Reflex Tap: Reaction Time Test
Tap the instant it turns green
Only for iPhone
$1.99 · Designed for iPhone. Not verified for macOS.
iPhone
Tap the instant the screen turns green! A simple reaction-time game that measures your reflexes.
HOW TO PLAY
1. Press Start, then hold still while the screen is red
2. Tap the moment it turns green!
3. Your score is the average time (ms) of 5 rounds
* Tap too early and you're disqualified!
FEATURES
- No tutorial needed. Anyone can play in 3 seconds
- Best score is saved automatically - challenge your own record
- Share your results and compete with friends
- Works offline. Perfect for commutes and waiting time
- Available in English and Japanese
Challenge your limits in your spare time. Can you break the 300 ms barrier? Give it a try!
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Minor improvements.
The developer, SHIN HOMMA, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- SHIN HOMMA
- Size
- 3.9 MB
- Category
- Casual
- Compatibility
Requires iOS 16.0 or later.
- iPhone
Requires iOS 16.0 or later. - Mac
Requires macOS 13.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English and Japanese
- Age Rating
4+
- 4+
- Contains
Advertising
- Copyright
- © 2026 Shin Homma
