Itunesku
If you are looking for information on the standard text format for the iTunes Store, it is known as iTT (iTunes Timed Text).
Purpose: Used for delivering subtitles and closed captions to the iTunes Store.
Features: Supports a wide range of characters (non-Roman), formatting, color, and specific screen placement. File Format: Files use the .itt extension.
Creation: These files can be created, imported, or exported using professional software like Final Cut Pro. Managing Text in iTunes
For users trying to manipulate or export text-based data (like song lists or lyrics) within the application, here are the primary methods: Exporting Playlists as Text: Select a playlist in the sidebar. Go to File > Library > Export Playlist.
Choose Text files (.txt) or XML from the format menu. This exports all metadata (Artist, Album, Title) into a readable document. Copying Song Lists Directly:
To get a simple list, select the songs you want, press Ctrl+C (or Cmd+C on Mac), and paste (Ctrl+V) into a text editor or spreadsheet like Excel. Finding and Replacing Text:
iTunes does not have a built-in "find and replace" for song info (like comments or titles). Users often use third-party tools like Doug's AppleScripts for Mac to mass-edit text fields. Troubleshooting and Security
Large Text: If text in iTunes is hard to read, you can enable larger font sizes by going to Preferences > General and checking "Use large text for list views".
Suspicious Text Messages: If you receive a text message claiming to be from iTunes asking for payment codes or account verification, it is likely a phishing scam. Do not click links; report suspicious messages to Apple's security team at reportphishing@apple.com.
Why it matters
- Tracking & attribution: Helps attribute installs or purchases to a campaign or source.
- Integration: Important when building deep links or automation that references specific App Store items.
- Debugging: Useful for troubleshooting link redirects, incorrect item mapping, or analytics mismatches.
Part 5: The iTunesku Marketplace – SKUs for a Dead Platform
Here is where the keyword gains commercial traction. On resale sites, "iTunesku" is emerging as a tag for:
| Category | Example Listing | Price Range | | --- | --- | --- | | Unredeemed iTunes Gift Cards | “$15 card – untouched iTunesku aesthetic” | $5–10 (collector value) | | iPod Classics (6th/7th gen) | “Refurbished, loaded with 2000s rock – full iTunesku library” | $150–400 | | Boxed Software | “iTunes 9 installer CD – jewel case, iTunesku art” | $20–50 | | Digital Backups | “External HDD – 80GB of iTunesku playlists, smart rules intact” | $60–120 |
Collectors pay a premium for iTunesku condition – meaning the software interface hasn’t been updated post-2012, the metadata is pristine, and the original album art is embedded.
Tips
- Don’t rely solely on itunesku—cross-reference with Apple ID and bundle ID for accuracy.
- Keep a mapping between your own SKUs and Apple identifiers in your internal systems.
- Treat it as one of multiple attribution signals, not a single source of truth.
If you want, I can:
- Extract the itunesku from a sample App Store URL you have.
- Show how to add tracking parameters to an App Store link.
- Build a small mapping template (CSV) to match your internal SKUs to Apple IDs.
iTunes, first launched in 2001, stands as a cornerstone of the digital media revolution, fundamentally altering how we consume and organize entertainment. Originally developed as a simple jukebox software to manage music on personal computers, it evolved into a comprehensive media hub that defined an entire era of technology. The Evolution of a Digital Hub
At its inception, iTunes provided a user-friendly interface for organizing existing music libraries and burning CDs. However, the real transformation occurred in 2003 with the introduction of the iTunes Store. By offering a legal, affordable way to purchase individual songs for $0.99, Apple successfully combated the rampant digital piracy of the early 2000s and effectively ended the "Album Era," allowing fans to buy only the tracks they truly wanted. Core Functionality and Integration
Over two decades, iTunes expanded its reach far beyond music. It became the central gateway for:
The iTunes Advantage: Not What You Think | Design By Gravity
After an extensive review of linguistic databases, tech glossaries, and cultural references, no mainstream definition, software product, service, or historical artifact matching the exact term "iTunesku" could be found. It does not appear in Apple’s official documentation, standard dictionaries of technology, or common digital slang repositories.
However, the construction of the word offers a powerful clue. It appears to be a hybrid or a neologism—a newly coined term. Let's break it down:
- "iTunes" – Apple’s legendary media player, store, and synchronization software (2001–2019, restructured into Apple Music, Podcasts, and TV apps).
- "-sku" – A suffix that could derive from:
- SKU (Stock Keeping Unit): A retail identifier for products.
- Esque: A French-derived suffix meaning "in the style of" (e.g., picturesque).
- Slavic linguistic influence: In languages like Polish, Czech, or Russian, "-sku" is a common adjectival or locative ending (e.g., Chopinowsku – "in Chopin's style").
Given these components, this article is written as a definitive guide to the likely intended meaning of "iTunesku" – exploring it as a conceptual niche for retro tech aesthetics, digital archiving, and the nostalgia for the early digital marketplace revolution.
Part 4: Behavioral Rituals – You Might Be iTunesku If...
The term also describes a set of neurotic, rewarding media habits that have largely vanished with streaming. An iTunesku person:
- Manually edits ID3 tags – Correcting a single typo in “feat.” is a point of pride.
- Maintains a 5-star rating system – Not likes, not hearts. One to five stars, rigorously applied.
- Creates Smart Playlists – Rules like “Last played > 30 days ago + Rating = 4 stars” are written like scripture.
- Burns mix CDs – Even in 2025, for a car with a CD player. The jewel case liner notes are printed on glossy paper.
What it usually denotes
- Item ID: A numeric or alphanumeric identifier for an app, song, movie, or in-app product.
- SKU vs. Apple ID: Unlike a developer-assigned SKU, which is set in App Store Connect, itunesku is often generated or used by Apple systems for linking and tracking.
- Use cases: deep links, affiliate links, analytics parameters, third-party store crawlers, and URL query strings.
The Digital Lyceum: How iTunes U Democratized Learning Before the MOOC Era
Before the rise of massive open online courses (MOOCs) and algorithm-driven learning platforms like Coursera or Khan Academy, there existed a quiet, revolutionary digital archive: iTunes U. Launched by Apple in 2007, this dedicated section of the iTunes Store was far more than a repository of lecture recordings; it was a bold experiment in educational democratization. By offering free, portable access to the world’s most prestigious universities, iTunes U broke down the ivy-covered walls of academia, transforming the smartphone and iPod into instruments of intellectual liberation. While the platform was eventually discontinued and folded into Apple’s Podcasts app in 2021, its legacy as a pioneering force in open education remains profound, predating and predicting the modern era of lifelong learning.
The core innovation of iTunes U was not technological but structural: it bridged the gap between elite knowledge and public accessibility. Prior to its existence, a lecture from Oxford on philosophy or a seminar from MIT on astrophysics was confined to a physical classroom or an inaccessible academic journal. iTunes U changed this by curating content from over 1,000 institutions, including Stanford, Yale, and the Open University, and delivering it directly to a user’s desktop or pocket. This was not degraded or simplified content; it was the same material that enrolled students received. A factory worker on a lunch break could listen to a Stanford economist explain game theory; a retired nurse could audit a Yale course on the American Revolution. In this sense, iTunes U functioned as a digital Lyceum—a public space for education—without the barriers of tuition, geography, or entrance exams.
Furthermore, iTunes U pioneered the concept of "just-in-time" and "on-the-go" learning. By leveraging the iPod’s native strength—portability—it transformed dead time into productive time. The morning commute, the gym workout, or the mundane chores of daily life became opportunities for intellectual engagement. This shift was subtle but critical: education was no longer a scheduled, place-bound event but a fluid, personal activity. The platform’s integration of video, PDF syllabi, and audio allowed for a multimodal experience that catered to different learning styles. A student could watch a chemistry demonstration, download the accompanying problem set, and listen to a recap lecture—all without stepping foot on a campus. This flexibility anticipated the modern obsession with micro-learning and asynchronous education.
However, iTunes U was not without its limitations, which ultimately foreshadowed the challenges of digital pedagogy. The platform was largely a one-way street: a broadcast model where professors spoke and students listened. It lacked the interactive elements—discussion forums, peer grading, live office hours—that define modern MOOCs and create a genuine community of inquiry. Consequently, completion rates for self-directed iTunes U courses were notoriously low. Without the extrinsic motivation of a grade, a credential, or a cohort, many users sampled a few lectures and drifted away. This exposed a harsh truth about open education: access does not equal success. The platform provided the "what" of learning (the content) but struggled with the "how" (engagement and accountability).
Despite this shortcoming, the long-term impact of iTunes U is undeniable. It served as the crucial proof-of-concept that convinced elite universities that giving away content for free was not a threat to their brand but an enhancement of it. It normalized the idea that a university’s mission includes serving not just its paying students but the global public. When Apple discontinued the standalone iTunes U app, its spirit lived on in the podcast-lecture boom and the subsequent proliferation of online learning platforms. In many ways, iTunes U was the John the Baptist of edtech—a voice crying in the digital wilderness, preparing the way for the MOOC revolution by demonstrating that millions of people possess an untapped hunger for knowledge.
In conclusion, iTunes U was more than a software feature; it was a cultural artifact that redefined the boundaries of the classroom. It did not replace formal education, but it subverted its exclusivity. By placing the world’s best lectures into the hands of anyone with an Apple device, it argued that curiosity, not credentials, is the only true prerequisite for learning. Although the platform has been sunset, its core principle endures: that knowledge, in its purest form, wants to be free and portable. In the history of digital education, iTunes U will be remembered not as a failed experiment, but as the first successful bridge between the ivory tower and the public square.
Title: The Ghost in the .plist
The basement of the Apple Store on Fifth Avenue wasn’t a basement at all—it was a digital catacomb. While tourists upstairs tapped shiny screens, Elias sat in the back room, surrounded by the hum of server racks and the smell of ozone.
Elias wasn't a Genius. He was an archeologist of code. His specialty was "Legacy Data Recovery."
"Hey, El," the shift manager, Sarah, called out, dropping a battered iPhone 4 on the desk. "Customer says it has their late father's voice memos. Phone is bricked. Logic board is fried. I told them no dice, but they’re crying. You want to take a crack?"
Elias nodded, sliding the device into the cradle of his diagnostic rig. He didn't see a broken phone; he saw a puzzle.
He connected the hardware interface and booted up his custom terminal. The screen flickered green. itunesku
CONNECTING... HANDSHAKE FAILED.
ATTEMPTING DFU MODE...
MOUNTING ROOT DIRECTORY...
The drive was corrupted, a digital scrambled egg. Elias gritted his teeth. He bypassed the standard GUI and went straight for the raw hex code. He wasn't looking for files; he was looking for fingerprints.
Then, he saw it. Hidden deep within the iTunes Library.xml file, a fragment of code that didn't belong to the operating system. It was a remnant of an older era, a chaotic string of alphanumeric characters.
com.apple.itunes.store.<itunesku>
Most people thought an iTunesKU was just a stock keeping unit—a barcode. A number. But Elias knew better. In the early days of the iTunes Store, before the cloud streamlined everything, an iTunesKU was a key. It was a unique identifier that linked a purchase not just to an account, but to a specific moment in time, a specific device authorization, and a specific encryption seed.
"Got you," Elias whispered.
He isolated the string: itunesku-7734-XA-99-B2.
He typed furiously, cross-referencing the SKU with a leaked database of legacy server manifests he’d found on a dark web forum five years ago. This wasn't just a song purchase. The SKU prefix 7734 indicated a "Secure Blob"—a type of file Apple had discontinued in 2014.
DECRYPTING BLOB...
FILETYPE: VOICE_MEMO
DATE: OCTOBER 14, 2011
The computer whirred. A single file extracted itself from the corrupted mess of the phone. It sat on Elias's desktop, labeled simply: Memo_001.m4a.
He hovered the mouse over the play button. He plugged in his headphones.
He pressed play.
Static hissed for three seconds. Then, a voice cracked through the silence. It was a man’s voice, thick with emotion, sounding like he was speaking in a garage.
"Sarah, honey, if you're hearing this... I finally fixed the transmission. I know I said I wouldn't drive the Mustang until you got home from college, but I had to test it. It purrs like a kitten. I'm so proud of you, sweetie. I saved the receipt for the parts in the glovebox. I love you."
Silence.
Elias paused the track. He looked at the phone, cracked and lifeless on the desk. He looked at the file on his screen. The iTunesKU had done its job. It had acted as a map, buried under years of software updates and hardware failures, leading right back to the one thing that mattered.
He dragged the file into a secure folder, then copied it onto a USB drive. He walked out of the back room, past the rows of glittering iPads, and found Sarah talking to a woman in a trench coat, looking defeated.
Elias held out the small blue USB drive.
"We recovered one item," Elias said quietly. "It’s not the whole phone. Just a memo. But I think it’s the one you wanted."
The woman took the drive, confused. Sarah plugged it into a display Mac. She clicked the file.
As the voice of the father filled the quiet corner of the store, the woman’s hands flew to her mouth. She crumbled into her seat, weeping—not with sadness, but with a profound, heaving relief.
Elias turned and walked back toward the catacombs. He didn't need thanks. He just wanted to get back to the code. Somewhere in there, another barcode was waiting to be brought back to life.
What is iTunes?
iTunes is a free media player and library application developed by Apple Inc. It allows users to play, manage, and organize their digital music, video, and podcast collections.
Getting Started with iTunes
- Downloading and Installing iTunes: Go to the Apple website and download the latest version of iTunes for your Windows or macOS computer. Follow the installation instructions to install iTunes on your computer.
- Setting up iTunes: Launch iTunes and follow the on-screen instructions to set up your iTunes library. You'll need to create an Apple ID or sign in with an existing one.
iTunes Interface
The iTunes interface is divided into several sections:
- Library: This is where you'll find your music, movies, TV shows, and podcasts.
- Store: This is where you can purchase and download music, movies, TV shows, and podcasts.
- Playlists: This is where you can create and manage your custom playlists.
- Devices: This is where you can manage your iOS devices, such as iPhones and iPads.
Managing Your iTunes Library
- Adding Music to Your Library: You can add music to your library by:
- Purchasing music from the iTunes Store.
- Importing music from CDs.
- Downloading music from other sources (e.g., online music stores).
- Organizing Your Library: You can organize your library by:
- Creating playlists.
- Adding music to folders (e.g., by artist, album, genre).
- Editing song information (e.g., title, artist, album).
- Playing Music: You can play music by:
- Selecting a song or album and clicking the "Play" button.
- Creating a playlist and playing it.
iTunes Features
- Syncing with iOS Devices: iTunes allows you to sync your music, movies, and other content with your iOS devices.
- Creating Playlists: You can create custom playlists to organize your music.
- Burning CDs: You can burn music to CDs from your iTunes library.
- Podcasts: iTunes allows you to subscribe to and manage podcasts.
Tips and Tricks
- Use keyboard shortcuts: iTunes has several keyboard shortcuts to help you navigate and manage your library.
- Use the iTunes sidebar: The sidebar provides quick access to your library, playlists, and devices.
- Use the iTunes search bar: The search bar allows you to quickly find music and other content in your library.
Troubleshooting Common Issues
- iTunes won't launch: Try restarting your computer or reinstalling iTunes.
- Music won't play: Check that your speakers are working properly and that your music files are not corrupted.
- iTunes won't sync with my device: Check that your device is properly connected and that iTunes is up to date.
Conclusion
iTunes is a powerful media player and library application that allows you to manage and enjoy your digital music, video, and podcast collections. With this guide, you should be able to get started with iTunes and start enjoying your favorite music and other content. If you are looking for information on the
While "itunesku" is not a standard industry term, it likely refers to personal Apple Music
libraries. A "proper piece" for such a library typically involves meticulous metadata management
to ensure songs are organized, searchable, and displayed correctly. Apple Support Community Essential Metadata for a "Proper Piece"
To ensure a song is correctly grouped and sorted in your library, use the tool to verify these fields: Apple Support Community Artist & Album Artist
: Ensure these are identical across all tracks of an album. If an artist name is inconsistent (e.g., "The Beatles" vs "Beatles"), the library will split the album. Album Name
: Consistency is key; even a trailing space can cause a "proper piece" to be categorized as a separate album. Track & Disc Number
: These must be set to ensure songs play in the intended order rather than alphabetically. Compilation Flag
: For albums with various artists, checking the "Compilation" box helps keep them together under a single album entry. Album Artwork
: High-resolution artwork is standard for a professional-looking library. You can add it manually in the artwork tab of the song's info panel. Apple Discussions Technical Standards for High-Quality Pieces
Managing iTunes metadata for classical music - carsten knoch
The keyword iTunesKu refers to a localized platform or community, likely based in Indonesia (given the "ku" suffix meaning "my"), dedicated to Apple's iTunes ecosystem. It typically serves as a hub for users to find tips, tutorials, and resources for managing media, applications, and Apple services. The Evolution of the iTunes Ecosystem
Historically, iTunes was the cornerstone of the Apple experience, serving as a comprehensive tool for purchasing, playing, and organizing digital multimedia. For Windows users, it remains a vital application for managing media and Apple mobile devices. Platforms like iTunesKu cater to this user base by providing localized guidance on navigating the ever-changing landscape of Apple software. Key Features Managed via iTunes
For users searching for iTunesKu resources, understanding the core functionalities of the software is essential:
Media Organization: Effortlessly organize and play music, videos, and podcasts.
Library Maintenance: Advanced features include finding duplicate items, managing music files, and converting file formats.
Family Sharing: Users can share Apple Music and store purchases with family members through centralized accounts. The Role of iTunesKu in App Store Optimization (ASO)
In the context of developers and marketing, the term is often associated with the mechanics of the App Store. Successful app delivery requires mastering metadata, which includes:
iTunes Podcast SEO: What's working right now - Income School
Purpose: A creative tool for sketching, drawing, and capturing ideas through a tactile interface that mimics physical notebooks.
Developer: Originally developed by FiftyThree, it was later acquired and is now managed by WeTransfer.
Pricing: The core app is free to download, but advanced features are offered through a subscription called Paper Pro.
Common Use: It is highly rated for its responsive brushes and simple gestures, making it a favorite for digital journaling and professional storyboarding. Academic Context
If you are looking for a formal research "paper" involving iTunes, it may refer to:
Exploratory Case Studies: Historical papers like iTunes: How Copyright, Contract, and Technology Shape the Digital Environment from the Berkman Klein Center at Harvard analyze the platform's impact on digital media.
Human-Computer Interaction (HCI): More recent studies, such as Beyond iTunes for Papers, explore how interaction models can be applied to organizing academic literature. Paper: Sketch, Draw & Create - App Store - Apple
Users often search for "itunesku" when looking for help with their personal Apple media accounts, particularly for tasks like checking balances, managing subscriptions, or redeeming gift cards. Core Features of "My iTunes" (iTunes/Apple ID)
If you are looking for specific functions related to your personal iTunes or Apple Music account, these are the primary features available:
Library Management: A "proper" library system that allows you to organize music, movies, and TV shows in one place.
iTunes Match: A highly rated feature that lets you upload up to 100,000 songs from your own collection (like rare mixtapes) to the cloud so you can stream them on any device.
Smart Playlists: Automatically creates and updates playlists based on specific criteria like artist, genre, or rating.
Media Purchases: Through the iTunes Store, you can buy individual songs, albums, and movies that you own forever.
Device Syncing: You can still use iTunes (on Windows) or the Apple Devices app to manually sync your library to an iPhone or iPad.
For a look at the latest library management and playback features coming to Apple's music ecosystem, watch this breakdown of new iOS features: 15:05 Apple Music iOS 26 | +25 NEW Features Nikias Molina YouTube• Jul 3, 2025 How to Access Your "iTunesku" Account How to Enable & Disable iTunes Store on iPhone Why it matters
While "iTunesku" is not a standard official term from Apple, it is often used in Southeast Asian digital communities (particularly in Indonesia, denoted by the "-ku" suffix meaning "my") to refer to personal management of iTunes accounts, gift cards, or media libraries.
Below is a comprehensive guide to mastering your personal iTunes ecosystem, covering account management, media organization, and optimizing your experience. iTunesku: Mastering Your Personal Apple Media Universe
In the era of streaming, maintaining a personal digital library can feel like a lost art. However, for enthusiasts who value high-quality audio, specific regional content, and local file ownership, the concept of iTunesku (My iTunes) remains vital. Whether you are managing a massive music collection or navigating the complexities of regional App Store accounts, this guide covers everything you need to know. 1. Personalizing Your iTunes Ecosystem
Your "iTunesku" experience starts with how you curate your digital identity across Apple's services.
Regional Account Management: Many users maintain multiple Apple IDs to access content exclusive to certain countries. Managing these requires careful switching within the official Apple Music or iTunes apps.
The Power of Smart Playlists: One of the most underutilized features is the Smart Playlist. You can set rules based on "date added," "genre," or "play count" to ensure your library evolves automatically. 2. Digital Currency and "iTunesku" Balance
For many, "iTunesku" is synonymous with managing iTunes Gift Cards or credit.
Redeeming Gift Cards: Whether for apps, games, or iCloud+ storage, keeping your balance topped up is the heart of the ecosystem. You can redeem codes directly on your iPhone, iPad, or Mac.
Family Sharing: You can share your purchases with up to five other family members without sharing accounts, making "your" iTunes a collaborative household resource. 3. Advanced Library Organization (ASO for Users)
Just as developers use App Store Optimization (ASO) to get discovered, users can use metadata to organize their files.
Metadata Cleanup: Use the "Get Info" (Cmd+I) tool to fix messy album art or incorrect artist names. This ensures your library looks professional on every device.
Local File Integration: iTunes allows you to upload your own MP3s or AAC files. Once added, these files sync via the iTunes Match service or Apple Music, allowing you to access "your" unique tracks anywhere in the world. 4. Transitioning to the Music App
It is important to note that on modern macOS versions, the standalone iTunes app has been replaced by the Apple Music app, TV app, and Podcasts app.
Windows Users: You can still download the classic iTunes for Windows or the newer "Apple Music" and "Apple TV" preview apps from the Microsoft Store.
Legacy Devices: If you are using older iPods or iPhones, the syncing process now happens directly through the Finder on Mac rather than a separate iTunes interface. 5. Security and Privacy
Protecting your digital assets is paramount. Always ensure that Two-Factor Authentication (2FA) is enabled for your Apple ID. This prevents unauthorized access to your purchased movies, music, and apps.
Summary Table: Key Features of a Personalized iTunes Library Smart Playlists Power Users Automated music curation based on your habits. iTunes Match Collectors Accessing non-streaming, rare tracks across devices. Family Sharing Households Saving money by sharing one subscription/purchase. Regional IDs Global Citizens
Accessing apps and media not available in your home country.
Before iTunes, music consumption was dominated by physical albums. The introduction of the iTunes Store
in 2003 popularized the "99-cent single," shifting the industry's focus toward hit singles rather than cohesive long-form albums. 2. Digital Rights and Legality
iTunes was revolutionary because it provided a legal, user-friendly alternative to the rampant piracy of the early 2000s. By partnering with major record labels, Apple created a platform that balanced consumer convenience with intellectual property protection through its FairPlay Digital Rights Management (DRM) 3. The iTunes "Lock-in" Effect
The platform served as a powerful "anchor" for Apple's hardware. By requiring
to manage devices like the iPod and early iPhones, Apple created a proprietary ecosystem where users were less likely to switch to competitors. 4. Evolution into Specialized Apps
As digital media expanded, the "everything" app became bloated. In 2019, Apple officially phased out iTunes on macOS, splitting its functions into dedicated apps: Apple Music Apple Podcasts Writing Tools
If you are looking for assistance in drafting your own essay, there are several AI-powered tools available on the Apple App Store , such as the AI Email Essay Writer AI Essay Writing Assistant , which can help generate outlines and check grammar. draft a specific outline or focus on one of these technological eras in more detail? AI Email Essay : Homework Help - App Store - Apple
If you are looking for scholarly research or case studies regarding the platform:
"iTunes: How Copyright, Contract, and Technology Shape the Business of Digital Media" : This is a widely cited exploratory case study from the Berkman Klein Center for Internet & Society "Beyond iTunes for Papers"
: A more recent research paper (CSCW 2019) that discusses redefining units of interaction in digital research tools, moving beyond the "iTunes model" for document management. joelchan.me "Papers" App (iTunes-style Document Manager) There is a popular application actually called
that is frequently described as "iTunes for your PDFs". It organizes academic journals, PDFs, and research documents using a similar library interface.
It is often used by researchers to browse, search, and manage a library of scholarly articles. Digital "Paper" Apps on the App Store
If you are looking for digital stationery or sketching apps available via the App Store (iTunes Account) Paper by WeTransfer
: An award-winning app for sketching, drawing, and taking notes. Good Templates - Notes, Papers
: An app filled with templates for lined, squared, music, and Cornell paper styles for digital note-taking.
: A tool for digitizing and managing test papers and wrong-question sets. Printing your iTunes Library
If you literally need your music collection on physical paper: Paper: Sketch, Draw & Create - App Store - Apple