Free
Try decks, core review, and learning activities at a small scale.
Freeforever
- No credit card required
- Up to 5 decks
- 20 cards per deck
- Core learning activities and leaderboards
- 3 arcade tries per month
Simple pricing for independent study
Start free with five decks and 20 cards per deck. Choose Open for regular study across larger libraries, audio, AI, and unlimited arcade play.
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Start free
Open
Most popularFor larger libraries, audio and AI tools, and unlimited arcade practice.
$7.99per month
- Everything in Free
- Up to 1000 decks
- 100 cards per deck
- Text-to-speech and speech recognition
- 200 AI credits per month
- Unlimited arcade practice
What the plan supports
Study from one reusable deck library
Open is the plan for self-directed practice that needs more room, more modes, and fewer monthly limits.
- Create or import decks for any subject.
- Use spaced repetition to revisit the right cards.
- Turn the same content into focused study games.
Before you choose
Clear answers about starting free and moving to Open.
Can I start without paying?
Yes. Free is enough to try your first decks and activities before choosing Open.
When should I use Open?
Open is for larger libraries, audio tools, AI credits, and unlimited arcade practice.