It's safe to download this application. The app was originally created by HP Hong and it is included in the Productivity category. Inch feet calculator was downloaded and set up by over 10K users and its latest stable update was on June 18, 2015.
The tool has been rated 4.6 on Google Play. Adverts are a part of this application. You can get the setup package of inch feet calculator 1.12 for free and have a look at users' reviews on Droid Informer. The app works fine on Android 2.2 and above.