Last Updated by Sten Kaiser on 2025-06-19
1. The display will give you the time from the shot to when you start moving.
2. SprintStart will speak the start commands and play a shot.
3. Practice sprint starts and test your reaction time.
4. You can change the time from the 'Set' command to the shot.
5. Tap start, put the iPhone in your pocket or on the starting block.
6. Liked SprintStart? here are 5 Sports apps like Footballers Health: Improve Concentration, Reaction, Endurance, Pulse, Vision, Coordination, Relieve Muscle Cramp, Back and Knee Pain with Chinese Massage Points - FREE Acupressure Trainer; Lacrosse Faceoff Practice: Drills and Workouts to Improve Face Off Reaction Time; ReactionTrainer; BMX Gate Reaction Time; Reaction SR Lite;
Or follow the guide below to use on PC:
Select Windows version:
Install SprintStart - Reaction Time app on your Windows in 4 steps below:
Download a Compatible APK for PC
| Download | Developer | Rating | Current version |
|---|---|---|---|
| Get APK for PC → | Sten Kaiser | 3.33 | 1.2 |
Download on Android: Download Android
No updates. Bugs.
It works
PC Apps 
