About this app
A calculator app with a log of all your calculations. The results are displayed clearly and obviously. No Ads. You can edit and reuse your calculations in the edit mode. Supports various kinds of customization options. Simple and easy to use.
Latest release
What’s New
- various small improvements - bug fix
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 25, 2026 · 7:32 AM $1.99