Gym Coach was downloaded and set up by over 1M users and its latest stable update was on Oct 1, 2020. Advertisements are a part of the tool. Samsung and Micromax users highly appreciate this application.
Get the .apk installer of Gym Coach 15.2.3 that is absolutely free of charge and take a look at users' reviews on Droid Informer. This application setup package requires 7 MB to be successfully installed. The app is built for Android 4.1 and higher.
From the users' point of view, you can notice such drawbacks of the app as a poor UI and full-screen pop-up ads.