Google Play Stats
Updated Jul 2026Rating
4.8 ★
195K ratings
Installs
5,000,000+
Last Updated
Jul 2026
Screenshots
About this game
This educational app provides over 45 different reaction tests designed to improve user reflexes and cognitive skills. Players can engage in various challenges, including a Formula 1 grid lights start simulation, with the goal of enhancing their real-world reaction times. The game is free to play with an option to permanently unlock all features.
What players say
Themes from 200 recent Google Play reviews, analysed 28 Aug 2026
Praised
Fun & addictive39Challenging26
Complained about
Difficulty10
Worth knowing. We tag this as fair freemium, but 0 of 200 recent reviewers disagreed and in-app purchases run to $99.99. Worth a look before you commit.
Why we tagged it this way
What each behavioural tag is based on
- Short sessionsRuns are self-contained, so stopping early costs you nothing.
- InterruptiblePut it down mid-session and pick it up cold.
- One-handedPlayable with a thumb, in portrait.
- Plays offlineNo connection needed once installed.
- No energy timersNothing caps how long you can play.
- Sound optionalNo audio cue carries information — fine on mute.
- Low focusPlayable while half-distracted.
Commute
Short, interruptible sessions
Flight
Plays fully offline
In bed
Works muted, one-handed
With friends
Solo only, no multiplayer
What it costs
| In-app purchases | $0.99 - $99.99 |
| Ads | Yes |
| Energy timers | None |
From the Google Play listing.
Tags
ReplayabilityHigh
StoryNo Story
SocialSolo
DifficultyNormal
GrindLow
Brain PowerLight
Story depthNone
PriceFreemium-Fair
PauseableHigh
VibeMindless
OrientationLikely-Portrait
RatingEveryone
DeviceLightweight
Has ending?Endless
MultiplayerSolo-Only
GenreEducational
✈️ Offline play👍 One-handed🔇 Mute-friendly⚡ No energy timers👶 Parent-friendly
