You start weak Train your brain Level up continuously Unlock ranks/titles Compare with others Rank Up is a fast, fun brain-training app with quick daily games for math, logic, memory, and world k
You start weak Train your brain Level up continuously Unlock ranks/titles Compare with others Rank Up is a fast, fun brain-training app with quick daily games for math, logic, memory, and world knowledge. Play short challenges in Math, Sudoku, and Flags. Answer fast, beat your score, build a streak, and train your brain every day. WHAT YOU CAN PLAY Math - Practice quick calculations and improve mental speed across four difficulty levels. Sudoku - Train logic and focus with clean, classic puzzles. Flags - Guess country flags, learn new countries, and test your world knowledge. DAILY BRAIN WORKOUT Complete one short daily session that combines Math, Sudoku, and Flags - then watch your Brain Score climb. WHY RANK UP - Quick games you can play anytime - Math, Sudoku, and Flags in one app - Daily brain workout, scores, levels, and streaks - Kid-friendly and easy to use - No account required, works offline Play smart. Think faster. Train daily.
| InAppPurchase_Sequence | InAppPurchase_Name | InAppPurchase_Price | InAppPurchase_Currency | InAppPurchase_Region |
|---|---|---|---|---|
| 1 | InAppPurchase_DefaultItemName | ¥ 0 | CNY | 中国 |
