# Poly Rules! vs 24

The clearest difference is review sentiment: Poly Rules! at 80% against 24's 38%. Poly Rules! also leads on rating (4.8 vs 3.7). 24's advantage is ratings volume (72 vs 13) and iOS requirement (6.0 vs 12.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Poly Rules! holds the better App Store score, 4.8 against 3.7. That said, the two scores are not equally well evidenced: 24 has 72 ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 80% of Poly Rules!'s written reviews are positive against 38% of 24's.

## The numbers

| Metric | Poly Rules! | 24 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (13 ratings)](https://appshunter.io/ios/app/poly-rules/id1115877374/reviews)** | [3.7 (72 ratings)](https://appshunter.io/ios/app/24-classical-math-game/id1179324986/reviews) |
| Number of ratings | 13 | **72** |
| Positive reviews | **80.0% of reviews** | 37.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | Free | Free |
| Size | 111 MB | 55 MB |
| Requires iOS | 12.0 | **6.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Northeastern University Information Services](https://appshunter.io/developer/455790172) | [德军 朱](https://appshunter.io/developer/635191375) |

## What reviewers say

### Poly Rules!

[App page](https://appshunter.io/ios/app/poly-rules/id1115877374)

A challenging sorting game where the rules dynamically change as you progress. It offers increasingly complex scenarios to test your cognitive abilities. Researchers can inquire about using the game for studies.

**Highlights:** Dynamic rule changes, Increasingly complex scenarios, Cognitive benefit focus, Research support available, Log storage and analytics (coming soon)

**Features:** macOS Compatibility

**In-app purchases:** none


### 24

[App page](https://appshunter.io/ios/app/24-classical-math-game/id1179324986)

A classic math puzzle game where you use four numbers and basic arithmetic operations to reach the target number 24. Test your mental agility and see how many puzzles you can solve.

**Highlights:** Use four numbers, Apply +, -, ×, / operations, Solve for 24, Timed challenges, Brain training

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Poly Rules! free?

Poly Rules! is free to download, with no in-app purchases.

### Is 24 free?

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

### Which has better reviews, Poly Rules! or 24?

Poly Rules! is rated higher. Poly Rules! averages 4.8 out of 5 from 13 ratings, while 24 averages 3.7 from 72 ratings.

### Do Poly Rules! or 24 have ads?

Neither Poly Rules! nor 24 shows ads.

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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.*