About this app
As Bruce Lee once said “Simplicity is the key to brilliance”. In this application we tried to keep everything as simple as possible. It allows you to calculate fast percent values. In this app there are two calculations: 1. What is a given percent of a given value. 2. What percent of a given value is a second given value. If you’d like to give us some feedback or make a suggestion please drop us a line here: rozga.wojtek@gmail.com Also if you like this application and find it helpful please leave a review in App Store so we can continue developing this and other apps.
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 7, 2026 · 11:48 PM $0.99