# Space Bubble Puzzle vs Block Trap

The clearest difference is in-app purchases: Space Bubble Puzzle at none against Block Trap's 1. Space Bubble Puzzle also leads on device support (3 vs 1) and iOS requirement (12.0 vs 17.0). On price, update cadence and ads there is nothing between them.

Both are free to download. Block Trap sells 1 one-off in-app purchase. Space Bubble Puzzle asks for nothing beyond the download.

Space Bubble Puzzle ships an update monthly, Block Trap every 3 weeks. The most recent releases landed on October 13, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Space Bubble Puzzle | Block Trap |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 136 MB | 8 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yuta Kamiya](https://appshunter.io/developer/1760454275) | [Umut Corut](https://appshunter.io/developer/1618960320) |

## What reviewers say

### Space Bubble Puzzle

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

**In-app purchases:** none


### Block Trap

[App page](https://appshunter.io/ios/app/block-trap-drain-puzzle/id6765659931)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5 times tube drain | $0.29 | one-time |


## Frequently asked questions

### Is Space Bubble Puzzle free?

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

### Is Block Trap free?

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

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

Both Space Bubble Puzzle and Block Trap show ads.

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

Space Bubble Puzzle ships an update monthly, and Block Trap every 3 weeks. Most recently, Space Bubble Puzzle was updated on October 13, 2026 and Block Trap on October 7, 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.*