# Sharp Eye Challenge vs Cyber Grid

The clearest difference is device support: Sharp Eye Challenge at 3 against Cyber Grid's 1. Sharp Eye Challenge also leads on iOS requirement (13.0 vs 17.0). On price, ads and in-app purchases 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 | Sharp Eye Challenge | Cyber Grid |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 100 MB | 13 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Thai Tran Hong](https://appshunter.io/developer/1858505088) | [cuneyt sen](https://appshunter.io/developer/1880105418) |

## What reviewers say

### Sharp Eye Challenge

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

**In-app purchases:** none


### Cyber Grid

[App page](https://appshunter.io/ios/app/cyber-grid-one-line/id6788877500)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sharp Eye Challenge free?

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

### Is Cyber Grid free?

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

### Do Sharp Eye Challenge or Cyber Grid have ads?

Neither Sharp Eye Challenge nor Cyber Grid 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.*