# Negentropy vs Math Cube

The clearest difference is in-app purchases: Math Cube at none against Negentropy's 7. Math Cube also leads on iOS requirement (12.0 vs 15.0). Negentropy's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. Negentropy sells 7 one-off in-app purchases. Math Cube asks for nothing beyond the download.

Negentropy ships an update every 21 months, Math Cube every 16 months. Both last shipped on October 3, 2026.

## The numbers

| Metric | Negentropy | Math Cube |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/negentropy/id990270078/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 21 months | **Every 16 months** |
| Monetization | Free with in-app purchases | — |
| Size | 346 MB | 78 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Side Step Studios, LLC](https://appshunter.io/developer/912241443) | [omer cetin](https://appshunter.io/developer/1584332419) |

## What reviewers say

### Negentropy

[App page](https://appshunter.io/ios/app/negentropy/id990270078)

Explore an old house by solving word puzzles in each room. Rearrange letters to escape entropy and advance to the next challenge. Can you master the wordplay to progress?

**Highlights:** Room-based puzzles, Letter rearrangement, Word formation, Progressive challenges, Escape entropy

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Puzzle Set 1 | $0.99 | one-time |
| Puzzle Set 2 | $0.99 | one-time |
| Puzzle Set 3 | $0.99 | one-time |
| Puzzle Set 4 | $0.99 | one-time |
| Puzzle Set 5 | $0.99 | one-time |
| Puzzle Set 6 | $0.99 | one-time |
| Puzzle Set 7 | $0.99 | one-time |


### Math Cube

[App page](https://appshunter.io/ios/app/math-cube-math-games/id6446814946)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Negentropy free?

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

### Is Math Cube free?

Math Cube is free to download, with no in-app purchases.

### Do Negentropy or Math Cube have ads?

Math Cube shows ads; Negentropy does not.

### Which is updated more often, Negentropy or Math Cube?

Negentropy ships an update every 21 months, and Math Cube every 16 months. Most recently, Negentropy was updated on October 3, 2026 and Math Cube on October 3, 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.*