# ReactionTimeChecker vs Train Your Reaction

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.

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.

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.

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.

## The numbers

| Metric | ReactionTimeChecker | Train Your Reaction |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/reactiontimechecker/id537191082/reviews) | **[4.0 (1 ratings)](https://appshunter.io/ios/app/train-your-reaction/id1507986666/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 7 months** | Every 15 months |
| Monetization | **Ad-supported** | Paid |
| Size | 22 MB | 2 MB |
| Requires iOS | 15.6 | **13.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NSC, K.K.](https://appshunter.io/developer/501890400) | [Veniamin Gribkov](https://appshunter.io/developer/907913370) |

## What reviewers say

### ReactionTimeChecker

[App page](https://appshunter.io/ios/app/reactiontimechecker/id537191082)

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:** macOS Compatibility

**In-app purchases:** none


### Train Your Reaction

[App page](https://appshunter.io/ios/app/train-your-reaction/id1507986666)

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:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*