A free program for Android, by UnidayProduction.
Concretch is a free, simple, and convenient app for calculating the strength of steel and other structural elements. It is a tool for engineers, architects, and anyone else who needs to know the strength of their structures.
It is designed to calculate the strength of steel and other elements, so it can be used for a wide range of structures, from simple buildings to bridges, buildings, roads, and more.
The app is easy to use, and it has a user-friendly interface. It is compatible with both Windows and iOS operating systems.
The app has a simple and intuitive interface, so even people with no technical background can easily use it.