This interval timer can be used for a wide range of sports including -but not limited to- boxing, mma, running, cycling, martial arts ect. Create a unlimited amount of profiles for all your workouts. In your profile you can specify how many rounds your would like to train, the duration of each round, the duration of the break between rounds ect.
Get the setup package of Boxing Timer 2.2 that is absolutely free and take a look at users' reviews on Droid Informer. The app runs flawlessly on Android 5.0 and above. The download of this application doesn't contain viruses or any kind of malware. Ronald Koster is the official developer of the tool which can be found in the Sports category.
The developer released a new version of Boxing Timer on Sep 15, 2018 and over 100K users downloaded and installed the app. On Google Play, this application was rated 4.3 by its users. The tool contains advertisements.