About this app
How many are there? (Play & Learn! Series) In this app you answer how many boxes are on the screen. Use the number buttons below to enter a number, then touch the "Answer" button. "Correct" or "Incorrect" will display. From the Settings screen, you can change the color of the boxes in the problems. Try playing in various colors. There are hidden problems in the app. You can try them if you complete some condition. Enjoy mental calisthenics with this app by competing with your friends or family members in the ranking or by simply working to increase your own score.
Latest release
What’s New
Bug fixed.
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 · 3:31 AM Free
Screenshots
