# Block Spin! vs Prism Forge Block Puzzle

The clearest difference is price: Block Spin! at Free against Prism Forge Block Puzzle's $4.99. Block Spin! also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). Prism Forge Block Puzzle's advantage is in-app purchases (none vs 1) and ads (none vs shown).

Block Spin! is free to download; Prism Forge Block Puzzle costs $4.99 up front. Block Spin! sells 1 one-off in-app purchase. Prism Forge Block Puzzle asks for nothing beyond the download.

Block Spin! ships an update every 9 months, Prism Forge Block Puzzle every 2 days. The most recent releases landed on September 13, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Block Spin! | Prism Forge Block Puzzle |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 9 months | **Every 2 days** |
| Size | 479 MB | 63 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Gameware Europe Ltd](https://appshunter.io/developer/1794895323) | [Nicolae-Loredan Calimanu](https://appshunter.io/developer/6777696755) |

## What reviewers say

### Block Spin!

[App page](https://appshunter.io/ios/app/block-spin/id6743226068)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Adverts | $2.99 | one-time |


### Prism Forge Block Puzzle

[App page](https://appshunter.io/ios/app/prism-forge-block-puzzle/id6781292670)

**In-app purchases:** none


## Frequently asked questions

### Is Block Spin! free?

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

### Is Prism Forge Block Puzzle free?

Prism Forge Block Puzzle costs $4.99, with no in-app purchases.

### Do Block Spin! or Prism Forge Block Puzzle have ads?

Block Spin! shows ads; Prism Forge Block Puzzle does not.

### Which is updated more often, Block Spin! or Prism Forge Block Puzzle?

Block Spin! ships an update every 9 months, and Prism Forge Block Puzzle every 2 days. Most recently, Block Spin! was updated on September 13, 2026 and Prism Forge Block Puzzle on September 25, 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.*