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Anki — Spaced repetition for retention
Anki is anki is a free spaced-repetition flashcard app that schedules review at optimal intervals per ebbinghaus, boosting retention. Best for Memorization and language vocab. Free limit: Free desktop + sync.
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Free tier and best for
| Free limit | Best for | Category |
|---|---|---|
| Free desktop + sync | Memorization and language vocab | Learning |
Key features (free)
- Custom decks
- Spaced algorithm
- Sync across devices
- Shared decks
How to use Anki free in 3 steps
- Sign up free at https://apps.ankiweb.net/ — no credit card for free tier.
- Run a 7-day trial for one job (Memorization and language vocab) and measure time saved.
- Keep if saving >30 min/week; upgrade only when you hit Free desktop + sync.
Frequently Asked Questions
Is Anki free?
Free desktop and Android; iOS paid covers development.
Why use Anki over re-reading?
Spaced repetition outperforms re-reading by 2× for long-term recall.