About this app
This app estimates how many thousands of square inches and square feet are in a paper roll from given roll weights, basis weights and basic sizes. Tapping the info button reveals the common basic paper sizes used in the US and Canada.
Latest release
What’s New
Compatibility with latest iOS version.
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 27, 2026 · 1:38 PM $0.99
Screenshots
