Comparison

Royale Online vs Alien Moo

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Epic kingdom wars
  • Hero classes
  • Magical stone enhancements
  • Strategic gameplay
  • Rich storyline
  • Impressive graphics
Read full description

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!

About

Alien Moo

Features
Read full description

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

Royale Online4 screens
Alien Moo4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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.

Scorecard2 real differences · 8 level
Royale Online versus Alien Moo: the parameters behind the verdict, then further details
ParameterRoyale OnlineAlien Moo
PriceFreeFree
Rating4.0 (31 ratings) — better—
Positive reviews45.5% of reviews—
Number of ratings31 — better—
Update frequencyEvery 3 weeksEvery 5 days — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.0 — better15.6
Further details — not scored
Size209 MB35 MB
Age rating9+12+
DeveloperBYTE TEKNOLOJI ANONIM SIRKETISule 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

None

Royale Online

No in-app purchases

None

Alien Moo

No in-app purchases

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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