# Sharp Eye Challenge vs PixRot

The clearest difference is in-app purchases: Sharp Eye Challenge at none against PixRot's 1. Sharp Eye Challenge also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. PixRot sells 1 one-off in-app purchase. Sharp Eye Challenge asks for nothing beyond the download.

## The numbers

| Metric | Sharp Eye Challenge | PixRot |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 10 days |
| Size | 100 MB | 762 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Thai Tran Hong](https://appshunter.io/developer/1858505088) | [木下 篤史](https://appshunter.io/developer/1573848027) |

## What reviewers say

### Sharp Eye Challenge

[App page](https://appshunter.io/ios/app/sharp-eye-challenge/id6760840397)

**In-app purchases:** none


### PixRot

[App page](https://appshunter.io/ios/app/pixrot/id6807585864)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads Pack | $11.99 | one-time |


## Frequently asked questions

### Is Sharp Eye Challenge free?

Sharp Eye Challenge is free to download, with no in-app purchases.

### Is PixRot free?

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

### Do Sharp Eye Challenge or PixRot have ads?

PixRot shows ads; Sharp Eye Challenge 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.*