# Stop Clock vs Reaction Time

The clearest difference is iOS requirement: Stop Clock at 8.0 against Reaction Time's 12.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Stop Clock sells 1 one-off in-app purchase and Reaction Time sells 2 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Stop Clock | Reaction Time |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (3 ratings)](https://appshunter.io/ios/app/stop-clock/id1228590859/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Monetization | Free with in-app purchases | — |
| Size | 17 MB | 48 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dead Cool Apps](https://appshunter.io/developer/1126027413) | [Ahmet Yagız Sarıdogan](https://appshunter.io/developer/1767264527) |

## What reviewers say

### Stop Clock

[App page](https://appshunter.io/ios/app/stop-clock/id1228590859)

Test your timing skills in this challenging game where you must tap the screen at the precise moment to stop a clock. With multiple game modes and daily rewards, it offers a fun and addictive experience.

**Highlights:** Precise tap timing mechanics, 8 unique game modes, Daily Spin & Win rewards, Challenging gameplay, Free to download

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $2.99 | one-time |


### 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 |


## Frequently asked questions

### Is Stop Clock free?

Stop Clock is free to download, with in-app purchases available.

### Is Reaction Time free?

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

### Do Stop Clock or Reaction Time have ads?

Neither Stop Clock 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.*