# Challenge Go vs System Overload

The clearest difference is ads: Challenge Go at none against System Overload's shown. Challenge Go also leads on device support (4 vs 2) and iOS requirement (10 vs 17.0). On price 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 | Challenge Go | System Overload |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/challenge-go/id6739545195/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 10 days | — |
| Monetization | Free | — |
| Size | 188 MB | 4 MB |
| Requires iOS | **10** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Connor Hawke](https://appshunter.io/developer/1586189635) | [Simple Fun Software LP](https://appshunter.io/developer/1504976627) |

## What reviewers say

### Challenge Go

[App page](https://appshunter.io/ios/app/challenge-go/id6739545195)

Navigate diverse environments, from forests to space, by fighting through levels to reach the portal. Utilize items to overcome obstacles and progress through 100 challenging stages.

**Highlights:** Tile-based action/puzzle gameplay, Diverse environments (forests, space, ruins), Item usage for progression, 100 challenging levels, Portal-based level progression

**Features:** Vision Pro support

**In-app purchases:** none


### System Overload

[App page](https://appshunter.io/ios/app/system-overload/id6780251445)

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

**In-app purchases:** none


## Frequently asked questions

### Is Challenge Go free?

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

### Is System Overload free?

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

### Do Challenge Go or System Overload have ads?

System Overload shows ads; Challenge Go 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.*