This is app that you can easily to set a time Interval.

When you practice yoga, you must remain your body gesture for a period of time. Your eyes can not always see the clock. So use this app you can set a time interval, for example, one minute. After every one minute your apple device will warn you. Then you can change another body gesture.

* Set time Interval free.
* Displays the remaining time
* Play and pause control

Hope you like it!