# FatCatFly vs Rob the Castle

The clearest difference is in-app purchases: FatCatFly at none against Rob the Castle's 1. FatCatFly also leads on ads (none vs shown). Rob the Castle's advantage is update cadence (every 2 weeks vs every 3 months) and iOS requirement (15.0 vs 17.0). On price and device support there is nothing between them.

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

FatCatFly ships an update every 3 months, Rob the Castle every 2 weeks. The most recent releases landed on June 1, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | FatCatFly | Rob the Castle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/fatcatfly/id929009902/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 15 MB | 395 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [James Davis](https://appshunter.io/developer/857721551) | [Yamile Alejandra Castaneda Cardeno](https://appshunter.io/developer/1871670151) |

## What reviewers say

### FatCatFly

[App page](https://appshunter.io/ios/app/fatcatfly/id929009902)

Help a magical flying cat eat delicious food while avoiding yucky vegetables. Tap to move left or right, increasing your score and timer with each successful bite. Challenge friends and aim for a high score in this simple, engaging game.

**Highlights:** Tap to move left/right, Eat burgers, hot dogs, and pizza, Avoid yucky vegetables, Increase timer with food, High score challenges, Game Center support

**Features:** macOS Compatibility

**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 FatCatFly free?

FatCatFly 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 FatCatFly or Rob the Castle have ads?

Rob the Castle shows ads; FatCatFly does not.

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

FatCatFly ships an update every 3 months, and Rob the Castle every 2 weeks. Most recently, FatCatFly was updated on June 1, 2026 and Rob the Castle on September 9, 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.*