ChronoSport Ads is a free health and fitness app developed by L.A Mobile for Android 9.0. The app is designed for personal training in boxing and offers four existing modes and new modes for personalized workouts. The developer can be contacted for suggestions or improvements via email.

The app features five modes, including High-Intensity Interval Training (HIIT), Sprint Interval Training (SIT), High-Intensity Intermittent Exercise (HIIE), Pyramid HIIT Workout, and Timer. The HIIT, Pyramid, and Timer modes allow users to save and load different programs. The app also includes a chronometer and a heart rate monitor belt login feature if your mobile supports Bluetooth Smart.