Free forever.
Pro when you want AI.
Space is free to use for spaced repetition, decks, import, and offline learning. Pro unlocks unlimited AI — because AI costs us real money, and we'd rather charge honestly than show ads.
No ads. No data selling. Cancel any time.
Free
No credit cardEverything you need to learn.
- FSRS-6 spaced repetition
- Unlimited decks and cards
- Anki, CSV, Excel import
- Drawing & rich-media editor
- Offline learning on all platforms
- Cross-device cloud sync
- Monthly AI quota for Tutor, Chat, and card generation
Pro
Unlimited AIUnlimited AI on top.
≈ €4.17/mo — save ~30%
- Everything in Free
- Unlimited AI Tutor (card explanations)
- Unlimited card generation from text, PDFs, URLs
- Unlimited AI Chat on your decks
- Unlimited Formula AI (LaTeX from natural language)
- Unlimited image search & card improvement
- Unlimited premium marketplace decks
Subscription is managed through your App Store or Play Store account.
What's in Free vs Pro
Spaced repetition is free. AI features have a monthly quota on Free and go unlimited on Pro.
Learning
Content
AI
No dark patterns. Just a real price.
If something costs us, we say so. If something is free, it stays free.
Why is AI behind Pro?
Every AI call costs us money — tokens on OpenAI, Anthropic, or our own compute. Free quotas stay free. Pro covers the rest so we never have to show ads or sell data.
Can I use Space without paying?
Yes. Free is not a trial. You can learn with Space for years without upgrading — FSRS, decks, import, sync, and offline learning stay free forever.
What if I cancel Pro?
Your decks, cards, and progress stay. You simply go back to Free limits on AI features. Nothing is deleted, nothing is locked.
Pricing questions
Is yearly really cheaper than monthly?
Do you offer student or education discounts?
Is Pro tied to one device?
How do refunds work?
Does Apple Family Sharing work?
What happens to AI content I created if I cancel?
Start free. Upgrade if you want unlimited AI.
Install Space on your device. Pro unlocks in-app when you're ready.