# RefleX_ vs Reaction Time Test

The clearest difference is update cadence: Reaction Time Test at every 4 days against RefleX_'s every 61 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

RefleX_ ships an update every 61 months, Reaction Time Test every 4 days. The most recent releases landed on September 8, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | RefleX_ | Reaction Time Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (21 ratings)](https://appshunter.io/ios/app/reaction-time-test-how-fast/id6466617945/reviews)** |
| Number of ratings | — | **21** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 61 months | **Every 4 days** |
| Monetization | — | Ad-supported |
| Size | 83 MB | 30 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AnDevX ltd](https://appshunter.io/developer/1582366288) | [HUNG-PIN YU](https://appshunter.io/developer/963095666) |

## What reviewers say

### RefleX_

[App page](https://appshunter.io/ios/app/reflex/id1582366286)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Reaction Time Test

[App page](https://appshunter.io/ios/app/reaction-time-test-how-fast/id6466617945)

Measure your reflexes by tapping as quickly as possible when a visual cue appears. Compete against yourself and challenge your personal best.

**Highlights:** Reaction time measurement, Tap when green cue appears, Challenge personal limits, Simple gameplay

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RefleX_ free?

RefleX_ is free to download, with no in-app purchases.

### Is Reaction Time Test free?

Reaction Time Test is free to download, with no in-app purchases.

### Do RefleX_ or Reaction Time Test have ads?

Both RefleX_ and Reaction Time Test show ads.

### Which is updated more often, RefleX_ or Reaction Time Test?

RefleX_ ships an update every 61 months, and Reaction Time Test every 4 days. Most recently, RefleX_ was updated on September 8, 2026 and Reaction Time Test on September 27, 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.*