Measure your reaction speed with this simple game. Tap the screen the moment it changes color to record your milliseconds. Compete with others to achieve the fastest times.



9+ similar apps compared and reviewed
Looking for something like ReactionTrainer? We've analyzed 9+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.



Measure your reaction speed with this simple game. Tap the screen the moment it changes color to record your milliseconds. Compete with others to achieve the fastest times.






This stopwatch app is designed to time up to eight participants simultaneously, ideal for sports events and club activities. It offers adjustable time display formats and a large, easy-to-use stop button for accurate measurements.








This app uses AR and your device's camera to provide fun, at-home workouts that test and improve your reflex speed and reaction time. Engage in various challenges with adjustable difficulty and duration, playable anywhere.


Enhance your iPhone's capabilities with this app, designed to work with a high-accuracy GPS receiver for precise performance data. Measure acceleration, deceleration, and VMAX for your vehicle with professional-grade accuracy. Explore various testing modes for braking and zero-to-zero times.


This standalone watch app provides regatta sailors, especially dinghy sailors without onboard instruments, with essential racing data. It offers features like a lift indicator, speed over ground, and max speed, with optimized controls for wet environments and Apple Watch Ultra.




Effortlessly track student laps and calculate total distance without manual input. This app uses QR codes to count rounds, preventing cheating and providing instant rankings. Results can be exported for further analysis.


Enhance your athletic training with interactive light-based drills. Connect to specialized hardware via Bluetooth to test and improve speed, agility, and reaction times through various game modes. Analyze your performance with post-workout feedback and export your data.