A free program for Android, by Velites Fitness S.L..

The Velites Workout Interval Timer is an exercise timer for your fitness training.

It is compatible with many popular fitness apps for iPhone. It has a free version and an additional paid version that allows you to add more than five workouts per week. The free version can be used for up to five workouts per week and the additional paid version can be used for six or more workouts per week.

It is easy to use and has an intuitive interface. It can be used as an interval timer or a stopwatch. It can also be used to create interval training routines.