Construction Calculator is a free iOS app developed by Tue Nguyen Minh. It is a handy tool for carpenters and builders to calculate measurements in feet, inches, and centimeters. The app is designed to display results on a visual tape measure that makes it more convenient for users.

The app offers quick measurement calculations and supports fractions and mixed decimals. The interface is easy to use and intuitive. The app also includes the option to purchase Pro Features via In-App Purchase, which enables users to use the + button. Construction Calculator is a reliable tool that is useful for carpenters and builders who need to calculate measurements quickly and accurately.