# YunifyDailyBrain vs SKY RAIDERS

The clearest difference is in-app purchases: SKY RAIDERS at none against YunifyDailyBrain's 1. SKY RAIDERS also leads on ads (none vs shown) and iOS requirement (12.0 vs 26.2). On price and device support there is nothing between them.

Both are free to download. YunifyDailyBrain sells 1 one-off in-app purchase. SKY RAIDERS asks for nothing beyond the download.

## The numbers

| Metric | YunifyDailyBrain | SKY RAIDERS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | — |
| Size | 49 MB | 100 MB |
| Requires iOS | 26.2 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yunqin Chen](https://appshunter.io/developer/1808547124) | [Quyen Pham Bao](https://appshunter.io/developer/1881501495) |

## What reviewers say

### YunifyDailyBrain

[App page](https://appshunter.io/ios/app/yunifydailybrain/id6759256398)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


### SKY RAIDERS

[App page](https://appshunter.io/ios/app/sky-raiders-base-attack/id6759897253)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is YunifyDailyBrain free?

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

### Is SKY RAIDERS free?

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

### Do YunifyDailyBrain or SKY RAIDERS have ads?

YunifyDailyBrain shows ads; SKY RAIDERS 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.*