Fitness Test is a free Android application developed by Appmint that allows you to measure your VO2 max level with the multi-stage fitness test, also known as the bleep test. The app requires a minimum of Ice Cream Sandwich to run and has a simple design that is easy to navigate. It does not contain any ads or require any payment.

The app features a loud beep sound and announces the level using the Android text-to-speech engine. It also has a buttery smooth countdown timer on Jelly Bean and displays expected speed. Fitness Test works in the background, allowing you to conserve your energy at first and use it all up at the end. There is no share button, but the app provides you with accurate results.

Overall, Fitness Test is an excellent app for anyone who wants to measure their VO2 max level and improve their fitness. It is simple, easy to use, and provides accurate results without any distractions or unnecessary features.