# Space Bubble Puzzle vs Prism Block

The clearest difference is update cadence: Prism Block at fortnightly against Space Bubble Puzzle's monthly. Space Bubble Puzzle's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 16.4). On price, 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.

Space Bubble Puzzle ships an update monthly, Prism Block fortnightly. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Space Bubble Puzzle | Prism Block |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Fortnightly** |
| Size | 136 MB | 50 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yuta Kamiya](https://appshunter.io/developer/1760454275) | [Gokhan Kaya](https://appshunter.io/developer/1890665142) |

## What reviewers say

### Space Bubble Puzzle

[App page](https://appshunter.io/ios/app/space-bubble-puzzle/id6596733728)

**In-app purchases:** none


### Prism Block

[App page](https://appshunter.io/ios/app/prism-block-block-puzzle/id6780077571)

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

**In-app purchases:** none


## Frequently asked questions

### Is Space Bubble Puzzle free?

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

### Is Prism Block free?

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

### Do Space Bubble Puzzle or Prism Block have ads?

Both Space Bubble Puzzle and Prism Block show ads.

### Which is updated more often, Space Bubble Puzzle or Prism Block?

Space Bubble Puzzle ships an update monthly, and Prism Block fortnightly. Most recently, Space Bubble Puzzle was updated on November 8, 2026 and Prism Block on November 5, 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.*