About this app
The Shelly Company calculator tool provides estimates for paving and building projects. 4 separate calculators are included with this tool, including: aggregate, asphalt, concrete column and concrete flatwork. Enter the parameters, such as length, width and thickness into the calculators to receive an estimate.
Latest release
What’s New
This update from Apple will improve the functionality of this app. No new features are included. Fixed bug with Aggregate Calculator
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 20, 2026 · 9:20 PM Free
Screenshots
