sumi - quiet flashcards

Quiet flashcards. Beautiful spaced repetition.

sumi is a calm, focused flashcard app that helps you remember what you study. Import your Anki decks, create your own cards, and let smart scheduling do the rest.

No ads. No distractions. Just you and your cards.

IMPORT FROM ANYWHERE
- Import .apkg files directly from Anki with media
- Import CSV, TSV, JSON, and plain text files
- Cloze deletion cards supported automatically

SMART SPACED REPETITION
- SRS-X algorithm schedules reviews at the optimal time
- Rate each card: Again, Hard, Good, or Easy
- Cards you struggle with appear more often
- Cards you know well fade into longer intervals

TRACK YOUR PROGRESS
- Daily goal with progress ring
- Weekly activity chart
- Streak tracking to build consistency
- Detailed statistics and review forecast (sumi pro)

DESIGNED TO BE CALM
- Clean, minimal interface
- Beautiful dark mode
- Haptic feedback for a native feel
- Works completely offline

SUMI PRO (one-time purchase)
- Unlimited decks and cards
- Unlimited imports
- Cram and reverse study modes
- Detailed insights and forecast
- Cloud backup

Built for students, language learners, medical students, and anyone who wants to remember what they study.

Privacy-first: your data stays on your device. No tracking, no ads, ever.

Terms of Use: https://edenroye.github.io/sumi-legal/terms.html
Privacy Policy: https://edenroye.github.io/sumi-legal/privacy.html