Comparison

ReactionTimeChecker vs Train Your Reaction

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

Train Your Reaction

Engage in four fast-paced games designed to sharpen your reflexes and memory. Tap on appearing circles while avoiding bombs to achieve high scores and challenge friends. Improve your reaction time and set new personal bests.

Highlights
  • Four exciting reaction games
  • Tap circles to score
  • Avoid hitting bombs
  • Train reaction time
  • Improve memory
  • Challenge friends with high scores
Features
Read full description

Four simple and exciting games. Just tap on circles that pop up and try not to miss any. Be careful, don’t hit the bombs! Some circles are pretty insidious, don’t lose vigilance! Concentrate on those crazy shapes. Train your reaction, train your memory, react fast to get higher scores. Boost your reflexes. With every try you can get better scores and set a new record that is hard for your friends to beat. Try to achieve the best possible score and challenge your friends right from the app. Show them who is better. Share your best score by sending a screenshot to your friends using messaging apps or email.

Screenshots

ReactionTimeChecker4 screens
Train Your Reaction4 screens

Verdict

The call

The clearest difference is price: ReactionTimeChecker at Free against Train Your Reaction's $0.99. ReactionTimeChecker also leads on update cadence (every 7 months vs every 15 months). Train Your Reaction's advantage is rating (4.0 vs 1.0) and ads (none vs shown). On ratings volume, in-app purchases 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

ReactionTimeChecker is free to download; Train Your Reaction costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Train Your Reaction holds the better App Store score, 4.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

ReactionTimeChecker ships an update every 7 months, Train Your Reaction every 15 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

Scorecard6 real differences · 4 level
ReactionTimeChecker versus Train Your Reaction: the parameters behind the verdict, then further details
ParameterReactionTimeCheckerTrain Your Reaction
PriceFree — better$0.99
Rating1.0 (1 ratings)4.0 (1 ratings) — better
Positive reviews33.3% of reviews—
Number of ratings11
Update frequencyEvery 7 months — betterEvery 15 months
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported — betterPaid
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.613.4 — better
Further details — not scored
Size22 MB2 MB
Age rating4+4+
DeveloperNSC, K.K.Veniamin Gribkov

Customer experience

ReactionTimeChecker

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews3 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

Train Your Reaction

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

ReactionTimeChecker

No in-app purchases

None

Train Your Reaction

No in-app purchases

Questions

Is ReactionTimeChecker free?
ReactionTimeChecker is free to download, with no in-app purchases.
Is Train Your Reaction free?
Train Your Reaction costs $0.99, with no in-app purchases.
Which has better reviews, ReactionTimeChecker or Train Your Reaction?
Train Your Reaction is rated higher. ReactionTimeChecker averages 1.0 out of 5 from 1 ratings, while Train Your Reaction averages 4.0 from 1 ratings.
Do ReactionTimeChecker or Train Your Reaction have ads?
ReactionTimeChecker shows ads; Train Your Reaction does not.
Which is updated more often, ReactionTimeChecker or Train Your Reaction?
ReactionTimeChecker ships an update every 7 months, and Train Your Reaction every 15 months. Most recently, ReactionTimeChecker was updated on November 1, 2026 and Train Your Reaction on November 3, 2026.

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