About this app
- Training your brain. Help you do some good thing. - Easy to understand mental training rules and concepts suitable for all ages! - Openbrain do not require special knowledge so everyone can improve their brain function through repetition and adaptation.
Latest release
What’s New
fix bugs, update new level.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 21, 2026 · 1:39 PM Free
Screenshots
