About this app
Application for the mental arithmetic
Latest release
What’s New
Version 2.6
Oct 22, 2024
- Application icon in dark mode and tinted mode (IOS18).
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
$1.99
Historical low
USD 1.99
Paid → free
0×
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 20, 2026 · 9:26 AM $1.99
Screenshots
