About this app
An incredible and easy to use percent calculator. No fumbling around trying to figure out what the sale price of that brand new hat is when it's marked down 15%. Or wondering what 22% of your dinner bill is. Easily calculate the percent of a number or the percent off a number.
Latest release
What’s New
Adds support for iOS26
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 14, 2026 · 10:16 PM Free