About this app
Check your calculation skills with this app • guess the result • improve your best score • improve your calculation speed
Latest release
What’s New
Version 1.0.5
Oct 28, 2025
Maintenance update
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
$0.99
Historical low
USD 0.99
Paid → free
0×
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 27, 2026 · 1:24 AM $0.99
Screenshots
