
Keyoku
Flashcards, Made Simple
About
Transform your notes and PDFs into interactive flashcards using on-device AI. Organize your study materials into colorful decks, track your progress visually, and build consistent study habits with daily streaks. Ideal for students and professionals preparing for exams or learning new subjects.
What's New in Keyoku
2.0
March 7, 2026
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!
MoreSubscriptions & In-App Purchases
Yearly Subscription
Unlimited Access to Keyoku
Developer apps
FAQ
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.




