CompareOpen in Google PlayApp info
- Installs
- 5,000+
- Category
- Education
- Content rating
- Everyone
- Version
- 1.3.5
- Released
- Oct 30, 2022
- Last updated
- 6 May 2026
- In-app purchases
- No
- Contains ads
- No
- Promo video
- No
- Requires Android
- 7.0
4.950 ratings
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46
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What's newin version 1.3.5
Added learning customization, bug fixes, and polish.
About this app
The Science of Learning Fast
Read full description
Optimem is a mobile app to help you learn and remember things faster. It's built around scientifically validated techniques like spaced repetition, active recall, and gamification. You can study languages, music, science, history, math, or anything else you'd like. You can customize cards and share packs with the community.