# Space BlocKing vs Castle Brick Breaker

The clearest difference is in-app purchases: Space BlocKing at none against Castle Brick Breaker's 9. Castle Brick Breaker's advantage is iOS requirement (12.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Castle Brick Breaker sells 9 one-off in-app purchases. Space BlocKing asks for nothing beyond the download.

Space BlocKing ships an update monthly, Castle Brick Breaker every 2 months. The most recent releases landed on September 22, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Space BlocKing | Castle Brick Breaker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Monthly** | Every 2 months |
| Size | 87 MB | 200 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [QuantumBit . INC](https://appshunter.io/developer/1550218495) | [Masangsoft, Inc.](https://appshunter.io/developer/771323038) |

## What reviewers say

### Space BlocKing

[App page](https://appshunter.io/ios/app/space-blocking/id6446071212)

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

**In-app purchases:** none


### Castle Brick Breaker

[App page](https://appshunter.io/ios/app/castle-brick-breaker/id6447166329)

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 time limited package | $0.49 | one-time |
| 300 Carat | $1.99 | one-time |
| 550 Carat | $2.99 | one-time |
| 1,200 Carats | $6.99 | one-time |
| 3,900 Carat | $19.99 | one-time |
| 7,000 Carat | $34.99 | one-time |
| Package A | $34.99 | one-time |
| 17,000 Carat | $69.99 | one-time |
| Package B | $69.99 | one-time |


## Frequently asked questions

### Is Space BlocKing free?

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

### Is Castle Brick Breaker free?

Castle Brick Breaker is free to download, with in-app purchases available.

### Do Space BlocKing or Castle Brick Breaker have ads?

Both Space BlocKing and Castle Brick Breaker show ads.

### Which is updated more often, Space BlocKing or Castle Brick Breaker?

Space BlocKing ships an update monthly, and Castle Brick Breaker every 2 months. Most recently, Space BlocKing was updated on September 22, 2026 and Castle Brick Breaker on September 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.*