# Reaction Time vs Timing Master

The clearest difference is in-app purchases: Timing Master at none against Reaction Time's 2. Reaction Time's advantage is ads (none vs shown) and iOS requirement (12.0 vs 15.0). On price and device support there is nothing between them.

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

## The numbers

| Metric | Reaction Time | Timing Master |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | — | Daily |
| Size | 48 MB | 12 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Ahmet Yagız Sarıdogan](https://appshunter.io/developer/1767264527) | [Metin OKANLI](https://appshunter.io/developer/6783917072) |

## What reviewers say

### Reaction Time

[App page](https://appshunter.io/ios/app/reaction-time-reflex-master/id6752227166)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $3.99 | per 7 days |
| Premium Yearly | $14.99 | per year |


### Timing Master

[App page](https://appshunter.io/ios/app/timing-master-reflex-game/id6785534149)

**In-app purchases:** none


## Frequently asked questions

### Is Reaction Time free?

Reaction Time is free to download, with in-app purchases available.

### Is Timing Master free?

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

### Do Reaction Time or Timing Master have ads?

Timing Master shows ads; Reaction Time does not.

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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.*