Retention

Study cards at scientifically optimized intervals. Review material just before you forget it to maximize retention.

Store flashcards as markdown files in your Obsidian vaults. Edit cards anywhere, sync everywhere.

Seamlessly sync your flashcards across all your Apple devices. Study on iPhone, continue on Mac.

Track your progress with comprehensive statistics and study streaks.

Add images and audio to your cards. Perfect for language learning, music theory, and more.

Migrate your existing Anki decks (.apkg files) with full progress preservation.

Use bold, italics, headers, and more. Cards render beautifully formatted text.

Build consistency with daily study tracking and visual streak indicators.

Choose between "Due" mode for reviews or "New" mode to learn fresh material. The app knows what you need to study.

Edit cards in the app or directly in Obsidian. Changes sync automatically.

Available in English, Ukrainian, Spanish, Portuguese, and Chinese (Simplified).

Beautiful themes that adapt to your system preferences or manual selection.