# Bubbly Space vs Clustro

The clearest difference is rating: Clustro at 5.0 against Bubbly Space's 1.0. Bubbly Space's advantage is update cadence (every 4 months vs every 54 months) and device support (3 vs 1). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Clustro holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Bubbly Space ships an update every 4 months, Clustro every 54 months. The most recent releases landed on November 13, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Bubbly Space | Clustro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/bubbly-space/id963630351/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/clustro-beyond/id1597178684/reviews)** |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 4 months** | Every 54 months |
| Monetization | Ad-supported | Ad-supported |
| Size | 43 MB | 64 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hoon Nam](https://appshunter.io/developer/452506721) | [The Digital Fetch, LLC](https://appshunter.io/developer/1539094164) |

## What reviewers say

### Bubbly Space

[App page](https://appshunter.io/ios/app/bubbly-space/id963630351)

Engage in a fast-paced arcade shooter defending space from an escalating bubble invasion. This action game blends shoot'em up mechanics with brick breaker elements to challenge your reflexes and strategic skills. Compete for high scores and achievements through GameCenter integration.

**Highlights:** Fast-paced shoot'em up arcade gameplay, Hybrid shoot'em up and brick breaker mechanics, Progressive difficulty with increasing enemy speed, High score tracking, GameCenter achievements

**In-app purchases:** none


### Clustro

[App page](https://appshunter.io/ios/app/clustro-beyond/id1597178684)

Pilot your ship through a hostile galaxy, blasting obstacles and collecting coins. Unlock stronger ships and new game modes as you progress through seven distinct worlds to escape the Beyond.

**Highlights:** Navigate hostile galaxy, Blast through obstacles, Collect coins for upgrades, Unlock stronger ships, 7 distinct worlds, Unlock new game modes

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Bubbly Space free?

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

### Is Clustro free?

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

### Which has better reviews, Bubbly Space or Clustro?

Clustro is rated higher. Bubbly Space averages 1.0 out of 5 from 1 ratings, while Clustro averages 5.0 from 1 ratings.

### Do Bubbly Space or Clustro have ads?

Both Bubbly Space and Clustro show ads.

### Which is updated more often, Bubbly Space or Clustro?

Bubbly Space ships an update every 4 months, and Clustro every 54 months. Most recently, Bubbly Space was updated on November 13, 2026 and Clustro on November 3, 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.*