Feet Inch Calculator Free is a construction calculator developed by DevElements for Android users. It is a simple and easy-to-use calculator that allows users to calculate length, area, and volume. It offers multiple input options, including feet inch 16th, decimal feet, and/or inches. The calculator has two output formats, and users can view results in decimal feet, inches, meter, and yards with the correct unit. The calculator also has an auto-copy feature that saves the result for continued calculation.

In addition, the calculator has square and square root functions in landscape mode. The app shows ads in portrait mode only and requires internet and access network state permissions. Overall, Feet Inch Calculator Free is a handy tool for construction professionals and DIY enthusiasts looking for a reliable calculator to help with their projects.