# Galaxymus Dungeons vs OnceWorld

The clearest difference is update cadence: OnceWorld at every 2 days against Galaxymus Dungeons's every 3 weeks. OnceWorld also leads on ratings volume (132 vs 1). Galaxymus Dungeons's advantage is iOS requirement (13.0 vs 15.0). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Galaxymus Dungeons sells 5 in-app purchases, starting at $7.99 per month and OnceWorld sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Galaxymus Dungeons against 4.9 for OnceWorld. That said, the two scores are not equally well evidenced: OnceWorld has 132 ratings behind it against 1, so its average is the more settled of the two.

Galaxymus Dungeons ships an update every 3 weeks, OnceWorld every 2 days. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Galaxymus Dungeons | OnceWorld |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/galaxymus-dungeons/id6612014196/reviews)** | [4.9 (132 ratings)](https://appshunter.io/ios/app/onceworld/id6753948618/reviews) |
| Number of ratings | 1 | **132** |
| Positive reviews | — | 58.1% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 772 MB | 325 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [COSMOPIX GAMES LTDA](https://appshunter.io/developer/1761268295) | [PONIX LLC](https://appshunter.io/developer/1071402258) |

## What reviewers say

### Galaxymus Dungeons

[App page](https://appshunter.io/ios/app/galaxymus-dungeons/id6612014196)

Embark on an endless roguelike adventure, dashing through randomly generated dungeons filled with traps and puzzles. Escape a pursuing dragon, uncover ancient secrets, and unlock new zones as you strive to break your own records in this retro-inspired pixel art experience.

**Highlights:** Endless procedurally generated dungeons, Real-time dash and dodge reflexes, Customizable one-handed or swipe controls, Action puzzles and hidden rewards, Leveling system with unlockable zones, Retro-inspired pixel art graphics, Offline play

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 30 days | $7.99 | per month |
| 1 year | $69.99 | per year |
| 25 | $1.99 | one-time |
| 75 | $4.99 | one-time |
| 175 | $9.99 | one-time |


### OnceWorld

[App page](https://appshunter.io/ios/app/onceworld/id6753948618)

Experience a nostalgic 2D solo RPG that blends classic MMO charm with modern mobile convenience. Level up, customize your character with stat distribution, enhance gear, collect pets, and battle through a deep progression system.

**Highlights:** Stat distribution for character customization, Equipment enhancement and set bonuses, Monster capture and pet raising, Material collection for crafting and upgrades, Reincarnation system for continued growth, Abyss Corridor ranked mode

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Crystals 10 | $0.99 | one-time |
| Crystal 50 | $4.99 | one-time |
| Crystal 150 | $14.99 | one-time |
| Crystal 300 | $29.99 | one-time |
| Crystal 600 | $59.99 | one-time |
| Crystal 1000 | $99.99 | one-time |


## Frequently asked questions

### Is Galaxymus Dungeons free?

Galaxymus Dungeons is free to download, with in-app purchases available.

### Is OnceWorld free?

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

### Which has better reviews, Galaxymus Dungeons or OnceWorld?

Galaxymus Dungeons is rated higher. Galaxymus Dungeons averages 5.0 out of 5 from 1 ratings, while OnceWorld averages 4.9 from 132 ratings.

### Do Galaxymus Dungeons or OnceWorld have ads?

Both Galaxymus Dungeons and OnceWorld show ads.

### Which is updated more often, Galaxymus Dungeons or OnceWorld?

Galaxymus Dungeons ships an update every 3 weeks, and OnceWorld every 2 days. Most recently, Galaxymus Dungeons was updated on October 24, 2026 and OnceWorld on October 30, 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.*