These games are fast!
Response from developer
Thanks! ๐ Glad to make the time between meetings a little more exciting! Just donโt let โone more roundโ turn into โsorry Iโm late!โ ๐ฎ

Measure your visual reaction time with this app. It presents a green signal after a random delay, prompting you to tap as fast as possible. Track your progress over time and compare your results with others.
1.0.10
September 29, 2026
Start with a 3-round first try. Then choose 1, 3, 5, or 7 rounds for round-based games.
Full history, tier guide, and friend goals.
Thanks! ๐ Glad to make the time between meetings a little more exciting! Just donโt let โone more roundโ turn into โsorry Iโm late!โ ๐ฎ
ReactionTraining measures your visual reaction time by presenting a green signal after a random delay of 1-3 seconds. You tap as quickly as possible when the signal appears. The app records your response time with 1 ms precision.
Premium unlocks full history and detailed analysis, the complete tier guide, and friend goals. You can choose from monthly, annual, or a one-time lifetime access purchase.
Yes, ReactionTraining contains advertisements. It is available for free with optional in-app purchases for premium features.
Yes, ReactionTraining provides session history and line charts to visualize your progress. It also includes reaction-time tiers and a progress gauge.
Based on the data, ReactionTraining is supported on iPhones and iPads.
The latest version was released on September 15, 2026, indicating recent updates. The app is generally kept up-to-date by its developer.
ReactionTraining has an age rating of 4+, making it suitable for a wide range of users.
No, an account is not required to use ReactionTraining. Your test and friend data are stored locally on your device.