# One Second Challenge vs Stop the Timer

The clearest difference is iOS requirement: One Second Challenge at 16.0 against Stop the Timer's 18.0. 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.

## The numbers

| Metric | One Second Challenge | Stop the Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/stop-the-timer-stopwatch-game/id6786036564/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Monetization | — | Free |
| Size | 1 MB | 16 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [THEJ KUMAR SIDDHOTAM ARULRAJ](https://appshunter.io/developer/1781177167) | [Covelo Tech](https://appshunter.io/developer/1870442560) |

## What reviewers say

### One Second Challenge

[App page](https://appshunter.io/ios/app/one-second-challenge/id6768998129)

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

**In-app purchases:** none


### Stop the Timer

[App page](https://appshunter.io/ios/app/stop-the-timer-stopwatch-game/id6786036564)

Test your sense of time in this reflex challenge where you tap to stop a hidden timer. Compete in different game modes, track your progress, and aim for perfect stops. It's a simple yet challenging game of precision and focus.

**Highlights:** Hidden timer reflex challenge, Three distinct game modes, Scored to the hundredth of a second, Adjustable difficulty levels, Progress tracking and achievements, Offline play

**In-app purchases:** none


## Frequently asked questions

### Is One Second Challenge free?

One Second Challenge is free to download, with no in-app purchases.

### Is Stop the Timer free?

Stop the Timer is free to download, with no in-app purchases.

### Do One Second Challenge or Stop the Timer have ads?

Neither One Second Challenge nor Stop the Timer 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.*