# Fusion Galaxy vs Space Merge X

The clearest difference is rating: Fusion Galaxy at 5.0 against Space Merge X's 3.8. Fusion Galaxy also leads on in-app purchases (none vs 1) and iOS requirement (6.0 vs 13.0). Space Merge X's advantage is update cadence (every 3 months vs every 10 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Space Merge X sells 1 one-off in-app purchase. Fusion Galaxy asks for nothing beyond the download.

Fusion Galaxy holds the better App Store score, 5.0 against 3.8. Both are backed by a comparable volume of ratings — 6 and 8 respectively.

Fusion Galaxy ships an update every 10 months, Space Merge X every 3 months. The most recent releases landed on October 24, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Fusion Galaxy | Space Merge X |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/fusion-galaxy/id999077925/reviews)** | [3.8 (8 ratings)](https://appshunter.io/ios/app/space-merge-x-planets-fun/id1522465254/reviews) |
| Number of ratings | 6 | **8** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 134 MB | 97 MB |
| Requires iOS | **6.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [MassDiGI](https://appshunter.io/developer/1251547083) | [Egor Kunovsky](https://appshunter.io/developer/1810232243) |

## What reviewers say

### Fusion Galaxy

[App page](https://appshunter.io/ios/app/fusion-galaxy/id999077925)

Embark on a cosmic journey to explore alien worlds and discover over 130 unique elements. Research, craft, and gather materials across the galaxy to create increasingly complex formulations. Engage in two distinct game modes with sci-fi inspired artwork.

**Highlights:** Over 130 unlockable elements to craft, Two distinct game modes, 9 alien planets to explore, Upgradeable power-ups, Sci-fi inspired artwork, Scientifically designed crafting recipes

**Features:** macOS Compatibility

**In-app purchases:** none


### Space Merge X

[App page](https://appshunter.io/ios/app/space-merge-x-planets-fun/id1522465254)

Merge identical planets by placing them on a circle to complete levels and discover new celestial bodies. Utilize boosters to strategically delete or merge planets, accelerating your journey through the cosmos. Enjoy a relaxing puzzle experience as you expand your planetary collection.

**Highlights:** Planet merging gameplay, Level completion for discovery, Booster items, Planet deletion option, Intuitive controls

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Boosters | $1.99 | one-time |


## Frequently asked questions

### Is Fusion Galaxy free?

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

### Is Space Merge X free?

Space Merge X is free to download, with in-app purchases available.

### Which has better reviews, Fusion Galaxy or Space Merge X?

Fusion Galaxy is rated higher. Fusion Galaxy averages 5.0 out of 5 from 6 ratings, while Space Merge X averages 3.8 from 8 ratings.

### Do Fusion Galaxy or Space Merge X have ads?

Neither Fusion Galaxy nor Space Merge X shows ads.

### Which is updated more often, Fusion Galaxy or Space Merge X?

Fusion Galaxy ships an update every 10 months, and Space Merge X every 3 months. Most recently, Fusion Galaxy was updated on October 24, 2026 and Space Merge X on October 26, 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.*