# 10 Sec Challenge vs TempoGuess

The clearest difference is ads: TempoGuess at none against 10 Sec Challenge's shown. 10 Sec Challenge's advantage is iOS requirement (12.0 vs 15.0). On price, 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 | 10 Sec Challenge | TempoGuess |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/tempoguess/id6779978835/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Monetization | — | Free |
| Size | 33 MB | 2 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Yudai Nishikawa](https://appshunter.io/developer/1745960087) | [Yiliang Liu14299688411](https://appshunter.io/developer/6779978837) |

## What reviewers say

### 10 Sec Challenge

[App page](https://appshunter.io/ios/app/10-sec-challenge-surprisetimer/id6743366168)

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

**In-app purchases:** none


### TempoGuess

[App page](https://appshunter.io/ios/app/tempoguess/id6779978835)

Test your timing and nerve with a reaction game where you stop a timer as close as possible to a target time. Earn ranks, unlock customization options, and improve your skills with personalized feedback. Play offline and challenge friends to beat your scores.

**Highlights:** 8 unique game modes, Unlockable customization options, Personalized coaching for improvement, Challenge friends with shareable results, Fully offline gameplay, No account or data collection

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 10 Sec Challenge free?

10 Sec Challenge is free to download, with no in-app purchases.

### Is TempoGuess free?

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

### Do 10 Sec Challenge or TempoGuess have ads?

10 Sec Challenge shows ads; TempoGuess 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.*