This is the app for practicing of sprint start. When you push start button, "On Your Mark" - "Set" - is playing. The interval between "Set" and Start Sound is randomly set. Noise can be produced. You can practice in an environment close to the competition.
B13 is the creator of the app which can be found in the Sports category. On Your Mark has been downloaded and set up by over 10K users and the most recent update was released on Dec 27, 2018. Users rated the tool 4.2 on Google Play.
This application shows adverts. It's free of charge to download the installer of On Your Mark, also, you can take a look at users' reviews on Droid Informer. The app works fine on Android 4.0 and higher. This download is totally secure.