Reaction Trainer

Contains ads
Content rating
Everyone
10+
Downloads
Content rating
Everyone
Learn more
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About this game

App name:
Reaction Trainer

Short description:
Track reaction speed, memory, and focus with quick mini games

Full description:
Reaction Trainer is a collection of quick mini games designed for entertainment and personal record keeping.

It includes four mini games: reaction speed, number tap, simple memory, and color judgment.
You can play during short breaks, commutes, or any free moment while tracking your own play results.

Included mini games:

Reaction Speed Test
Tap as soon as the signal changes and record your reaction time.
Tapping too early is recorded as a false start.

Number Tap Test
Tap randomly placed numbers in order, starting from 1.
Your completion time and mistakes are recorded.

Simple Memory Test
Memorize the displayed number sequence, then enter the same order after it disappears.
The app records correct answers, mistakes, accuracy, and response time.

Color Judgment Test
Judge whether the displayed color name matches the actual text color.
The app records accuracy, average reaction time, and the longest correct streak.

Main features:

* Three difficulty levels
* Score history
* Best and average scores
* Today’s best record
* Daily challenges
* Achievements and badges
* Weekly play count graph
* Local device rankings
* Sound and vibration settings
* Theme color settings
* Display language settings

Scores and history are saved locally on your device.
There is no login, user registration, or online ranking feature.

This app is intended for entertainment and personal record keeping.
It is not intended for medical diagnosis, treatment, or ability assessment.
The scores shown in the app are only a guide based on your play results within the app.

Screenshot order / captions:

1. Quick mini games for everyday play
2. Four simple training-style games
3. Track your reaction speed
4. Tap numbers in order
5. Challenge your memory
6. Judge colors quickly
7. See your records and progress
8. Customize the app to your style

Feature graphic text:
Reaction Trainer
Track reaction speed, memory, and judgment with mini games
Track reaction speed, memory, and focus with quick mini games
Updated on
Jun 13, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection

What’s new


Initial official release.

Added four mini games: reaction speed, number tap, simple memory, and color judgment.
Supports score history, best and average scores, daily challenges, badges, and weekly play count graph.
You can choose from 10 display languages on first launch or from the settings screen.
Content rating
Everyone
Learn more

App support

About the developer
赤坂健介
sacas.bizlab@gmail.com
Japan