# MOBIMOON vs Rob the Castle

The clearest difference is in-app purchases: MOBIMOON at none against Rob the Castle's 1. MOBIMOON also leads on ads (none vs shown). Rob the Castle's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price and update cadence there is nothing between them.

Both are free to download. Rob the Castle sells 1 one-off in-app purchase. MOBIMOON asks for nothing beyond the download.

MOBIMOON ships an update monthly, Rob the Castle every 2 weeks. Both last shipped on November 8, 2026.

## The numbers

| Metric | MOBIMOON | Rob the Castle |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 2 weeks** |
| Size | 168 MB | 395 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Universal Mobile Systems](https://appshunter.io/developer/1471650351) | [Yamile Alejandra Castaneda Cardeno](https://appshunter.io/developer/1871670151) |

## What reviewers say

### MOBIMOON

[App page](https://appshunter.io/ios/app/mobimoon/id6511237470)

**In-app purchases:** none


### Rob the Castle

[App page](https://appshunter.io/ios/app/rob-the-castle/id6517356195)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is MOBIMOON free?

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

### Is Rob the Castle free?

Rob the Castle is free to download, with in-app purchases available.

### Do MOBIMOON or Rob the Castle have ads?

Rob the Castle shows ads; MOBIMOON does not.

### Which is updated more often, MOBIMOON or Rob the Castle?

MOBIMOON ships an update monthly, and Rob the Castle every 2 weeks. Most recently, MOBIMOON was updated on November 8, 2026 and Rob the Castle on November 8, 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.*