# Reaction Time Challenge vs Reaction Time

The clearest difference is in-app purchases: Reaction Time Challenge at none against Reaction Time's 2. Reaction Time Challenge also leads on iOS requirement (10.0 vs 18.1). On price, ads and device support there is nothing between them.

Both are free to download. Reaction Time sells 2 in-app purchases, starting at $4.99 per 7 days. Reaction Time Challenge asks for nothing beyond the download.

## The numbers

| Metric | Reaction Time Challenge | Reaction Time |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Size | 62 MB | 1 MB |
| Requires iOS | **10.0** | 18.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Maloya Games Limited](https://appshunter.io/developer/1445394017) | [Meltem Arslan](https://appshunter.io/developer/1796666586) |

## What reviewers say

### Reaction Time Challenge

[App page](https://appshunter.io/ios/app/reaction-time-challenge/id1499948946)

**Features:** macOS Compatibility

**In-app purchases:** none


### Reaction Time

[App page](https://appshunter.io/ios/app/reaction-time-reflex-test/id6745342676)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $4.99 | per 7 days |
| Annual Plan | $24.99 | per year |


## Frequently asked questions

### Is Reaction Time Challenge free?

Reaction Time Challenge 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 Reaction Time Challenge or Reaction Time have ads?

Neither Reaction Time Challenge nor Reaction Time shows ads.

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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.*