About this app
Make concrete mix calculation easy and accurate. Calculate Slabs, Square Footings, Walls, Hole, Column, Round Footings, Circular Slab and Tube. Set measure unit to foot, inch, yard, meter, or centimeter. Ability to copy result. Get information and tips about concrete mixture.
Latest release
What’s New
Updated to support the new macOS versions.
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 Oct 1, 2026 · 10:43 AM $1.99
Screenshots
