# Spin Ball 3D Puzzle vs Maxwell's Demon

The clearest difference is in-app purchases: Maxwell's Demon at none against Spin Ball 3D Puzzle's 9. Maxwell's Demon also leads on ads (none vs shown). Spin Ball 3D Puzzle's advantage is iOS requirement (13.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. Spin Ball 3D Puzzle sells 9 one-off in-app purchases. Maxwell's Demon asks for nothing beyond the download.

## The numbers

| Metric | Spin Ball 3D Puzzle | Maxwell's Demon |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (31 ratings)](https://appshunter.io/ios/app/spin-ball-3d-puzzle-logic/id6746215486/reviews)** | — |
| Number of ratings | **31** | — |
| Positive reviews | 87.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Monetization | Free with in-app purchases | — |
| Size | 96 MB | 57 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FRASINAPP GAMES](https://appshunter.io/developer/1536789810) | [Stephen Moreton-Howell](https://appshunter.io/developer/1836224122) |

## What reviewers say

### Spin Ball 3D Puzzle

[App page](https://appshunter.io/ios/app/spin-ball-3d-puzzle-logic/id6746215486)

Engage your mind with this logic puzzle game. Strategically move blocks to guide a ball to its matching colored hole, overcoming increasingly complex obstacles and mechanics. Offers hundreds of levels across various difficulty packs to sharpen problem-solving skills.

**Highlights:** Logic-based challenges, Strategic block movement, Ball color matching, Realistic physics, 400+ handcrafted levels, No time limits, High-quality 3D graphics

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 15 Extra Solutions | $2.99 | one-time |
| Remove Ads | $2.99 | one-time |
| 30 Extra Solutions | $3.99 | one-time |
| Unlock Hard Pack | $3.99 | one-time |
| Unlock Mix pack | $3.99 | one-time |
| Unlock Master Pack | $3.99 | one-time |
| Unlock Genius Pack | $3.99 | one-time |
| 80 Extra Solutions | $6.99 | one-time |
| Unlock all packs | $8.99 | one-time |


### Maxwell's Demon

[App page](https://appshunter.io/ios/app/maxwells-demon/id6753080141)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Spin Ball 3D Puzzle free?

Spin Ball 3D Puzzle is free to download, with in-app purchases available.

### Is Maxwell's Demon free?

Maxwell's Demon is free to download, with no in-app purchases.

### Do Spin Ball 3D Puzzle or Maxwell's Demon have ads?

Spin Ball 3D Puzzle shows ads; Maxwell's Demon does not.

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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.*