# Mr World vs Sandbrix

The clearest difference is ads: Sandbrix at none against Mr World's shown. Sandbrix also leads on iOS requirement (13.0 vs 15.6). On price, update cadence, 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.

Mr World ships an update fortnightly, Sandbrix every 3 weeks. The most recent releases landed on September 17, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Mr World | Sandbrix |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Size | 173 MB | 48 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [RTB Digital, Inc.](https://appshunter.io/developer/1751982395) | [Sandbrix](https://appshunter.io/developer/1883297045) |

## What reviewers say

### Mr World

[App page](https://appshunter.io/ios/app/mr-world/id6738089989)

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

**In-app purchases:** none


### Sandbrix

[App page](https://appshunter.io/ios/app/sandbrix/id6760216728)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mr World free?

Mr World is free to download, with no in-app purchases.

### Is Sandbrix free?

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

### Do Mr World or Sandbrix have ads?

Mr World shows ads; Sandbrix does not.

### Which is updated more often, Mr World or Sandbrix?

Mr World ships an update fortnightly, and Sandbrix every 3 weeks. Most recently, Mr World was updated on September 17, 2026 and Sandbrix on September 11, 2026.

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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.*