# Royale Online vs Alien Moo

The clearest difference is ads: Royale Online at none against Alien Moo's shown. Alien Moo's advantage is update cadence (every 5 days vs every 3 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Royale Online ships an update every 3 weeks, Alien Moo every 5 days. The most recent releases landed on October 20, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Royale Online | Alien Moo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (31 ratings)](https://appshunter.io/ios/app/royale-online-mmorpg/id6470668445/reviews)** | — |
| Number of ratings | **31** | — |
| Positive reviews | 45.5% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | Ad-supported | — |
| Size | 209 MB | 35 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 12+ |
| Developer | [BYTE TEKNOLOJI ANONIM SIRKETI](https://appshunter.io/developer/1614092046) | [Sule Nilay Duman](https://appshunter.io/developer/1842561652) |

## What reviewers say

### Royale Online

[App page](https://appshunter.io/ios/app/royale-online-mmorpg/id6470668445)

Embark on an epic fantasy MMORPG adventure across a thrilling universe. Engage in strategic warfare between three kingdoms, where heroes battle for supremacy and uncover the secrets of magical stones that grant unique enhancements.

**Highlights:** Epic kingdom wars, Hero classes, Magical stone enhancements, Strategic gameplay, Rich storyline, Impressive graphics

**In-app purchases:** none

**What reviewers like**

- 🚀 Smooth gameplay
- 🎮 Faithful to original Metin2 experience
- 👍 Nostalgic for long-time fans

**What reviewers complain about**

- 🐛 Frequent crashes and disconnections
- ⏱️ Slow progression without paying
- 🔑 Pay-to-win mechanics
- 🤖 Bots and cheaters ruining the experience

**Reported bugs**

- Issues with email verification and account access
- Missions and quests not functioning properly
- Graphical glitches and camera issues
- Automatic skill allocation causing problems

**Requested features**

- More servers and channels to reduce overcrowding
- Improved Arabic language support
- Ability to delete characters
- Controller support
- Faster respawn of Metin stones


### Alien Moo

[App page](https://appshunter.io/ios/app/alien-moo/id6758454500)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Royale Online free?

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

### Is Alien Moo free?

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

### Do Royale Online or Alien Moo have ads?

Alien Moo shows ads; Royale Online does not.

### Which is updated more often, Royale Online or Alien Moo?

Royale Online ships an update every 3 weeks, and Alien Moo every 5 days. Most recently, Royale Online was updated on October 20, 2026 and Alien Moo on October 16, 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.*