# Merge Raising vs Block Stack 3D Brain Game

The clearest difference is in-app purchases: Block Stack 3D Brain Game at none against Merge Raising's 4. Merge Raising's advantage is iOS requirement (9.0 vs 12.0). On price, ads and device support there is nothing between them.

Both are free to download. Merge Raising sells 4 one-off in-app purchases. Block Stack 3D Brain Game asks for nothing beyond the download.

## The numbers

| Metric | Merge Raising | Block Stack 3D Brain Game |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/block-stack-3d-brain-game/id1629553393/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | — | Every 2 weeks |
| Monetization | — | Ad-supported |
| Size | 276 MB | 69 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Darryl Williams](https://appshunter.io/developer/1277590005) | [永荣 许](https://appshunter.io/developer/1314358203) |

## What reviewers say

### Merge Raising

[App page](https://appshunter.io/ios/app/merge-raising/id1544377744)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RemoveAds | $0.99 | one-time |
| 80gems | $0.99 | one-time |
| 200gems | $1.99 | one-time |
| 400gems | $2.99 | one-time |


### Block Stack 3D Brain Game

[App page](https://appshunter.io/ios/app/block-stack-3d-brain-game/id1629553393)

A 3D puzzle game that challenges your spatial imagination by stacking cubes. Compete for high scores in infinite or level-based modes with adjustable viewing angles.

**Highlights:** 3D stereoscopic cube stacking, Tests space imagination, Infinite mode, Level mode, Adjustable viewing angles, High score achievement

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

**In-app purchases:** none


## Frequently asked questions

### Is Merge Raising free?

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

### Is Block Stack 3D Brain Game free?

Block Stack 3D Brain Game is free to download, with no in-app purchases.

### Do Merge Raising or Block Stack 3D Brain Game have ads?

Both Merge Raising and Block Stack 3D Brain Game 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.*