Royale Online vs Alien Moo
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Royale Online
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.
- Epic kingdom wars
- Hero classes
- Magical stone enhancements
- Strategic gameplay
- Rich storyline
- Impressive graphics
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Royale Online invites you to an enchanting MMORPG experience! The game unfolds in a thrilling universe, focusing on the epic struggle among three kingdoms. Each kingdom brings together heroes of different classes, plunging into the heart of an epic war. As players immerse themselves in the rivalry and strategy between kingdoms, they also have the opportunity to unravel the powerful secrets of the magical stones within the game. These mystical stones, when shattered by the warriors of the kingdom, grant unique enhancements. Heroes steadfastly breaking the stones can gain superiority over their enemies, elevating their kingdoms and altering the course of the war. Royale Online offers an unforgettable MMORPG experience with its impressive graphics, rich storyline, and strategic depth. Take part in the epic struggle between kingdoms, guiding characters with unique abilities, acquiring powerful allies, and discovering the power of magical stones. Royale Online calls you to an epic adventure – join the war between kingdoms and write your legend!
Alien Moo
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Unleash Your Inner Space Cat! Ever wondered what happens when a cat gets its paws on a UFO? Welcome to UFO Cat, the most charming puzzle adventure on the App Store! The Mission: Navigate your saucer through a peaceful midnight farm. Use your skills to rescue sheep, cows, and more! It sounds easy, but can you master the art of the cosmic beam? Why You’ll Love It: Pure Fun for Everyone: Whether you're on a break or relaxing at home, it's the perfect pick-up-and-play game. No Internet Connection. Challenge Your Brain: Levels get trickier as you go. Can you solve them all? Stunning Night Vibes: Beautiful, high-quality graphics and a soothing atmosphere. Keep the Mission Alive: Use rewards to get extra lives and beat your high score! Ready for blast-off? Download UFO Cat and start saving the farm today!
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Royale Online | Alien Moo |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (31 ratings) — better | — |
| Positive reviews | 45.5% of reviews | — |
| Number of ratings | 31 — better | — |
| Update frequency | Every 3 weeks | Every 5 days — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 209 MB | 35 MB |
| Age rating | 9+ | 12+ |
| Developer | BYTE TEKNOLOJI ANONIM SIRKETI | Sule Nilay Duman |
Bugs and requests
Royale Online
Reported bugs
4 issues- 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
5 requests- More servers and channels to reduce overcrowding
- Improved Arabic language support
- Ability to delete characters
- Controller support
- Faster respawn of Metin stones
Alien Moo
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Royale Online
No in-app purchases
Alien Moo
No in-app purchases








