# Void Turn vs Risk building

The clearest difference is iOS requirement: Risk building at 13.0 against Void Turn's 15.0. 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 | Void Turn | Risk building |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | — |
| Monetization | Ad-supported | — |
| Size | 40 MB | 3 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 9+ | 17+ |
| Developer | [EXACT CONCRETE LIMITED](https://appshunter.io/developer/6774006813) | [Mark Williams](https://appshunter.io/developer/6815164105) |

## What reviewers say

### Void Turn

[App page](https://appshunter.io/ios/app/void-turn/id6774006811)

Engage in two distinct challenges: a card matching game testing your memory and reaction speed, and a strategic five elements game focused on logic and cognitive enhancement. Perfect for improving focus and quick thinking.

**Highlights:** Card matching game, Efficiency-based scoring, Hand-eye coordination challenge, Five elements cognitive training, Logic-based gameplay, Reaction speed improvement

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

**In-app purchases:** none


### Risk building

[App page](https://appshunter.io/ios/app/risk-building/id6817407514)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Void Turn free?

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

### Is Risk building free?

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

### Do Void Turn or Risk building have ads?

Both Void Turn and Risk building show 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.*