Comparison

ReactionTimeChecker vs Reaction Time

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

ReactionTimeChecker

Test your reflexes by tapping a color-changing button as quickly as possible. Compete with others through online leaderboards and receive an evaluation of your performance.

Highlights
  • Reaction time testing
  • Color-changing button gameplay
  • Score and evaluation display
  • Online ranking system
  • Automatic result upload
Features
Read full description

[What is this game?] -This game can test your earliness of a reaction(reflexes). [How to Play] -First,You can see 25 buttons(5*5). -When a game starts,any one of the 25 buttons color will change to PINK. -You TAP the glowing pink button as soon as possible! -After the game ended, you can see your SCORE and EVALUATION(Japanese KANJI). [Online Ranking] This app will automatically upload your play results to the online ranking server. If you do not agree to the automatic registration on the online ranking server, please refrain from using this app. The data uploaded to the server is as follows. 1. The name entered on the title screen (If you do not enter the name, it will be automatically registered with the name "unknown".) 2. Play result (average reaction time) In addition, please check the following privacy policy. https://www.nscnet.jp/privacyPolicy.html *If you are using iOS 14.5 or later, a dialog asking for tracking permission will be displayed at the first startup. This setting can be confirmed and changed in the "Settings" app, "Privacy", and "Tracking". Production: NSC, K.K. If you have any problems or requests, please check the contents of the “Contact Us” page on our website and send us an e-mail. Click here for “Contact Us”: https://www.nscnet.jp/inquiry.html

About

Reaction Time

Features
Read full description

Sharpen your reflexes, beat your best reaction time, and become the ultimate Reflex Master! Reaction Time – Reflex Master is the all-in-one hub for reaction time challenges, reflex games, and scientific-grade reaction time reflex tests. Whether you’re an esports athlete, a racing fan, a martial artist, or just curious about your personal reaction time, this powerful reaction training suite will push your limits, track your progress, and keep you entertained every tap of the way. WHY TRAIN REACTION TIME? Fast reaction time converts milliseconds into wins—on the track, in the ring, or online. Regular reaction training activates neural pathways, improves hand–eye coordination, and hones focus under pressure. With our diverse collection of reflex games you can transform spare moments into high-intensity micro-workouts that level up your instinctive speed. FEATURE PACKED FOR SERIOUS REACTION TRAINING • Instant Reaction Time Reflex Test – the classic light-to-tap test trusted by coaches and researchers. See exactly how many milliseconds separate stimulus and response, then try to beat your own record in an endless reaction time chase. PRO (PAID FEATURES): • Grid Blitz – a rapid-fire whack-a-square challenge that bombards your screen with targets. Perfect for visual reaction training, twitch accuracy, and keeping reflexes razor sharp. • Color Flash – watch the screen shift in a flash, recognize the target color, and tap before the time runs out. Ideal for improving peripheral detection and split-second decision making. • Sound Reflex Test – close your eyes, listen for the beep, and smash the screen. Is your auditory reaction time faster than your visual reaction time? Compare side by side. • Duel Mode – take reaction training to head-to-head battles. Test reaction time against friends on the same device and settle who truly owns the fastest reflexes. • Daily Stats & Records – automatic tracking, leaderboards, best streaks, and personal reaction improvement charts keep motivation high. • All-in-one reaction time reflex test and reaction training toolkit. • Reflex games designed by gamers, athletes, and neuro-enthusiasts. • Scientific accuracy with millisecond timers, no extra latency. • Reaction time history stored offline—watch your reflex games scores improve. • Calming dark theme and intuitive taps for distraction-free reaction focus. • Small install size — jump straight into reaction time action. HOW IT WORKS 1. Select a reflex game or reaction time test. 2. Wait for the visual or auditory cue—no premature taps! 3. Tap instantly when the stimulus appears. 4. Review reaction time stats, compare with friends, restart, and keep training. 5. Rotate through different reaction training modes daily for full-spectrum reflex gains. WHO IS REACTION TIME – REFLEX MASTER FOR? • Gamers craving lower input lag and faster flick shots. • Sprinters, table-tennis players, martial artists, and drivers needing lightning starts. • Students exploring neuroscience, psychology, and reaction time reflex tests. • Casual users wanting fun reflex games that double as brain workouts. • Anyone aiming to track reaction time improvement over weeks and months. JOIN THE REACTION TIME CHALLENGE TODAY Download Reaction Time – Reflex Master now and dive into the most complete suite of reflex games, reaction training drills, and millisecond-precise reaction time reflex tests available on mobile. Set a new personal best reaction time, dominate every reflex game leaderboard, and share your fastest reaction with friends. Your brain, fingers, and competitive drive will thank you! Don’t just react—react faster. Your journey to record-breaking reaction time starts right here, right now, in Reaction Time – Reflex Master. Privacy Policy:https://burnai.app/privacy-policy-reflexmaster.html Terms Of Services:https://burnai.app/terms-of-services-reflexmaster.html

Screenshots

ReactionTimeChecker4 screens
Reaction Time4 screens

Verdict

The call

The clearest difference is in-app purchases: ReactionTimeChecker at none against Reaction Time's 2. Reaction Time's advantage is ads (none vs shown) and iOS requirement (12.0 vs 15.6). On price and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Reaction Time sells 2 in-app purchases, starting at $3.99 per 7 days. ReactionTimeChecker asks for nothing beyond the download.

Scorecard3 real differences · 7 level
ReactionTimeChecker versus Reaction Time: the parameters behind the verdict, then further details
ParameterReactionTimeCheckerReaction Time
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews33.3% of reviews—
Number of ratings1 — better—
Update frequencyEvery 7 months—
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.612.0 — better
Further details — not scored
Size22 MB48 MB
Age rating4+4+
DeveloperNSC, K.K.Ahmet Yagız Sarıdogan

In-app purchases

None

ReactionTimeChecker

No in-app purchases

2 purchases

Reaction Time

Subscriptions2
  • Premium Weekly3 Days trial$3.997 Days
  • Premium Yearly$14.991 Year

Questions

Is ReactionTimeChecker free?
ReactionTimeChecker is free to download, with no in-app purchases.
Is Reaction Time free?
Reaction Time is free to download, with in-app purchases available.
Do ReactionTimeChecker or Reaction Time have ads?
ReactionTimeChecker shows ads; Reaction Time does not.

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