About this app
This is a practical calculator app with a clean design. It is free to use and displays no ads.
Latest release
What’s New
・The division sign changes based on the selected language. ・Commas are inserted every three digits in the calculation formula.
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 Sep 19, 2026 · 2:53 AM Free