About this app
Simple math problems, but you only have a short time to make a judgment, right or wrong, and make your choice quickly!
Latest release
What’s New
Version 2.1
Jul 17, 2023
fix bugs
Audience growth
Ratings growth
7-day gain
+0
Ratings / day
0.0
30-day gain
+0
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
Current
Free
Historical low
Free
Paid → free
0×
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 25, 2026 · 6:05 PM Free
Screenshots
