# Keyoku — Flashcards, Made Simple > AI-powered flashcard creation and study tool for efficient learning. (iPhone/iPad app by Mark Martin.) - Source: https://appshunter.io/ios/app/keyoku/id6759081180 (this page in markdown: same URL + `.md`) - Developer: [Mark Martin](https://appshunter.io/developer/1581057549) - Category: Education - Price: Free with in-app purchases - Rating: 5.00/5 from 1 App Store ratings - Age rating: 4+ - Requires: iOS 26.0 · 24 MB - Languages: American English - Released: 2026-02-23 - Data updated: 2026-09-30 - Monetization: freemium ## What is Keyoku? Keyoku turns your notes into flashcards in seconds — powered by on-device AI. Paste text, upload a PDF, or type from scratch. Keyoku instantly generates question-and-answer flashcards so you can start studying right away. Private, fast, and no setup. CREATE WITH AI Drop in your notes or a PDF and choose how many cards you want (10–50). Keyoku uses Apple's on-device intelligence to pull out the key concepts and turn them into clean, study-ready flashcards. Everything runs privately on your device. ORGANIZE YOUR KNOWLEDGE Group flashcards into colorful decks. Pick a theme color, add a cover image, and keep your subjects organized. Find any deck instantly with search. STUDY YOUR WAY Flip through cards at your own pace. Shuffle the order, track your progress with a visual progress bar, and practice entire decks in one session. Simple, distraction-free studying. BUILD A STUDY HABIT Complete a study session each day to grow your streak. Watch your flame build as you stay consistent. Streak freezes keep you covered if you miss a day. MORE FEATURES • Create decks manually or with AI — your choice • Upload PDFs and extract flashcards automatically • Home screen widgets to keep your decks visible • Push notification reminders to stay on track • Sign in with Apple, Google, or start anonymously • Cloud sync across your devices • Dark mode support Haptic feedback Whether you're cramming for an exam, learning a new language, or picking up a professional certification — Keyoku makes it easy to create, organize, and retain what matters. Download Keyoku and start studying smarter today. Privacy Policy: https://boatneck-pickle-bfa.notion.site/Privacy-Policy-4c140d62f69d406eb2906db09dad1781 Terms of Use: https://boatneck-pickle-bfa.notion.site/Terms-of-Service-ef9a22b727d74a07afd8a50a7b3e8e6c ## Key features - AI-generated flashcards from notes/PDFs - Organize decks with custom colors and images - Visual progress tracking - Daily study streak building - Cloud sync across devices - Home screen widgets ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Yearly Subscription | $34.99 | per year | | Monthly Subscription | $4.99 | per month | ## Is Keyoku safe? Not enough ratings yet to assess Keyoku. ## Is Keyoku legit? Keyoku appears legitimate, with a few gaps. The AppsHunter Legitimacy Score for Keyoku is 65 out of 100 points across 7 verification signals from App Store and developer data. ## Frequently asked questions about Keyoku ### How does Keyoku create flashcards? Keyoku uses on-device AI to analyze your pasted text, uploaded PDFs, or typed notes. It identifies key concepts and automatically generates question-and-answer flashcards for efficient studying. ### Can I organize my flashcards in Keyoku? Yes, you can group your flashcards into colorful decks. You can also add cover images and themes to keep your subjects well-organized and easily searchable. ### Does Keyoku offer a free trial for its subscriptions? Yes, both the Monthly and Yearly Subscription plans for Keyoku include a 7-day free trial, allowing you to explore premium features before committing. ### What are the subscription costs for Keyoku? Keyoku offers a Monthly Subscription for $4.99 and a Yearly Subscription for $34.99. Both plans provide access to advanced features and cloud sync. ### How does Keyoku help build a study habit? Keyoku encourages consistent studying by allowing you to complete a session each day to grow your streak. Streak freezes are available to help you maintain your progress if you miss a day. ### What devices does Keyoku support? Keyoku is available on iPhone and iPad, ensuring you can study on your preferred Apple devices. It also offers cloud sync to keep your progress consistent across them. ### How often is Keyoku updated? The latest version of Keyoku is 2.0, and it was last updated on March 7, 2026. This indicates a recent update, suggesting ongoing development and support. ### Is Keyoku suitable for all ages? Keyoku has an age rating of 4+, making it suitable for a wide range of users, from young learners to adults. Its intuitive design and AI features cater to various educational needs. ## Version history (last 2 releases) ### 2.0 — 2026-03-07 We've been busy! Here's what's new: • Free tier now includes 5 decks • Monthly subscription option with free trial • Better AI generation — no more flashcards from empty input • Apple Intelligence availability check before generating • Bug fix: single-card decks now show in Continue Studying • Edit your cards and decks anytime • Add AI-generated cards to existing decks Thanks for studying with Keyoku! ### 1.0 — 2026-02-23 No release notes. ## Apps similar to Keyoku | App | Rating | Price | Category | | --- | --- | --- | --- | | [EverCode: Learn Swift, SwiftUI](https://appshunter.io/ios/app/evercode-learn-swift-swiftui/id6456075177) | 3.0 (4) | Free | Education | | [Flashcards Made Simple](https://appshunter.io/ios/app/flashcards-made-simple/id1496147001) | 1.0 (2) | Free | Education | | [Flutter Tips](https://appshunter.io/ios/app/flutter-tips/id6482293361) | 4.9 (23) | Free | Education | | [Frontend Masters](https://appshunter.io/ios/app/frontend-masters/id1383780486) | 4.7 (340) | Free | Education | | [Wokabulary — Flashcards](https://appshunter.io/ios/app/wokabulary-flashcards/id1667619825) | 4.6 (26) | Free | Education | | [FlutterLab](https://appshunter.io/ios/app/flutterlab/id6464216661) | 3.7 (3) | Free | Education | ## More apps by Mark Martin - [WazaBJJ](https://appshunter.io/ios/app/wazabjj/id6759821384) - [Tertia](https://appshunter.io/ios/app/tertia/id6764515108) All apps by Mark Martin: https://appshunter.io/developer/1581057549 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-30.*