Deckstreak: FSRS Flashcards

Deckstreak is a native flashcard app for iPhone, built for people who already have decks and want a focused way to review them anywhere.

Import .apkg deck packages, keep your media available offline, and study with FSRS spaced repetition. No subscription. No required account. Just open your deck and start reviewing.

KEY FEATURES

- Import .apkg deck packages from Files or the iOS share sheet, together with your study progress
- Study with FSRS spaced repetition: tap a card to reveal it, then rate it with a button or a swipe
- A clear daily goal for new cards that shows the cards left and how long they take
- Review offline with local media, images, audio, HTML, cloze cards, and LaTeX support
- Create and edit cards with rich text, tags, images, audio, and cloze helpers
- Search both sides of every card, then edit, pause, or delete it
- Keep your habit visible with a streak and daily reminders

DECKSTREAK PRO (ONE-TIME PURCHASE)

- Listen mode: cards read aloud and rated with your headphones, the lock screen, or your car's controls. Your first session is free
- Statistics: retention, streaks, review history, and upcoming workload
- Home Screen widgets with your due cards and streak
- Automatic backup of your collection and media to your own iCloud

Importing, studying, creating, and editing cards stay free.

Deckstreak is designed for language learners, medical students, certification prep, and anyone who studies from large flashcard decks on iOS.

PRIVACY

Anonymous product analytics and optional in-app feedback help improve Deckstreak. No account, advertising, session replay, or personal identifiers are used. Your decks and review history stay on your device and, if you use backup, in your own iCloud.