Area. You can get the area and plane of a polygon following each of its vertices and getting its positions with the GPS of a mobile device. The application displays an estimation of absolute error and the relative error in the measurements. Because GPS positions have an error, the application is not useful for measuring small areas.
The download of the app doesn't contain viruses or any kind of malware. Antonio Luis Climent Albaladejo developed Area that falls into the Tools category. People rated this application 4.2 on Google Play.
The developer rolled out a new version of Area on Sep 21, 2016 and over 50K users downloaded and installed the app. This application contains advertisements. Download the installation package of Area 4.2 that is completely free and read users' reviews on Droid Informer. The app runs flawlessly on Android 4.0.3 and above.