# RPG MO vs MobileUO

The clearest difference is in-app purchases: MobileUO at none against RPG MO's 6. MobileUO also leads on update cadence (every 2 weeks vs every 2 months) and rating (4.5 vs 4.3). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. RPG MO sells 6 one-off in-app purchases. MobileUO asks for nothing beyond the download.

MobileUO holds the better App Store score, 4.5 against 4.3. Both are backed by a comparable volume of ratings — 34 and 39 respectively. Written reviews point the same way: 65% of RPG MO's written reviews are positive against 77% of MobileUO's.

RPG MO ships an update every 2 months, MobileUO every 2 weeks. The most recent releases landed on September 21, 2026 and August 13, 2026 respectively.

## The numbers

| Metric | RPG MO | MobileUO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (34 ratings)](https://appshunter.io/ios/app/rpg-mo/id601177570/reviews) | **[4.5 (39 ratings)](https://appshunter.io/ios/app/mobileuo/id1511721667/reviews)** |
| Number of ratings | 34 | **39** |
| Positive reviews | 65.0% of reviews | **77.3% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 154 MB | 42 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 12+ | 9+ |
| Developer | [Margus Ojanurme](https://appshunter.io/developer/601177573) | [Yilmaz Kiymaz](https://appshunter.io/developer/408019215) |

## What reviewers say

### RPG MO

[App page](https://appshunter.io/ios/app/rpg-mo/id601177570)

Embark on an addictive online multiplayer role-playing adventure. Fight monsters, master 19 diverse skills, and dedicate your time to this retro-style MMORPG. Designed for adult gamers but enjoyable for younger players too.

**Highlights:** Online multiplayer role-playing, Monster combat, 19 distinct skills to master, Retro MMORPG style, Time and dedication focused gameplay

**Features:** Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 500 MOS | $4.99 | one-time |
| 1250 MOS | $11.99 | one-time |
| 2100 MOS | $19.99 | one-time |
| 3200 MOS | $29.99 | one-time |
| 5500 MOS + 2x EXP potion | $49.99 | one-time |
| 11250 MOS + two 2x EXP potions | $99.99 | one-time |


### MobileUO

[App page](https://appshunter.io/ios/app/mobileuo/id1511721667)

Experience the classic Ultima Online on your mobile device. This client allows you to play UO on the go, requiring you to legally obtain a copy of the UO Classic Client to run. Enjoy the game from anywhere with this dedicated mobile application.

**Highlights:** Play Ultima Online on mobile, On-the-go gaming, Requires UO Classic Client, Open-source client, GPLv3 licensed

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

**In-app purchases:** none


## Frequently asked questions

### Is RPG MO free?

RPG MO is free to download, with in-app purchases available.

### Is MobileUO free?

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

### Which has better reviews, RPG MO or MobileUO?

MobileUO is rated higher. RPG MO averages 4.3 out of 5 from 34 ratings, while MobileUO averages 4.5 from 39 ratings.

### Do RPG MO or MobileUO have ads?

Neither RPG MO nor MobileUO shows ads.

### Which is updated more often, RPG MO or MobileUO?

RPG MO ships an update every 2 months, and MobileUO every 2 weeks. Most recently, RPG MO was updated on September 21, 2026 and MobileUO on August 13, 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.*