# Turtle Logic 2 vs Poly Rules!

The clearest difference is price: Poly Rules! at Free against Turtle Logic 2's $0.99. Poly Rules! also leads on update cadence (monthly vs every 122 months) and iOS requirement (12.0 vs 18.0). On ads, in-app purchases and device support there is nothing between them.

Poly Rules! is free to download; Turtle Logic 2 costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Turtle Logic 2 ships an update every 122 months, Poly Rules! monthly. The most recent releases landed on September 30, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Turtle Logic 2 | Poly Rules! |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.8 (13 ratings)](https://appshunter.io/ios/app/poly-rules/id1115877374/reviews)** |
| Number of ratings | — | **13** |
| Positive reviews | — | 80.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 122 months | **Monthly** |
| Monetization | — | Free |
| Size | 15 MB | 111 MB |
| Requires iOS | 18.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Alexandre Minard](https://appshunter.io/developer/285597460) | [Northeastern University Information Services](https://appshunter.io/developer/455790172) |

## What reviewers say

### Turtle Logic 2

[App page](https://appshunter.io/ios/app/turtle-logic-2/id1006629989)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Turtle Logic 2 free?

Turtle Logic 2 costs $0.99, with no in-app purchases.

### Is Poly Rules! free?

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

### Do Turtle Logic 2 or Poly Rules! have ads?

Neither Turtle Logic 2 nor Poly Rules! shows ads.

### Which is updated more often, Turtle Logic 2 or Poly Rules!?

Turtle Logic 2 ships an update every 122 months, and Poly Rules! monthly. Most recently, Turtle Logic 2 was updated on September 30, 2026 and Poly Rules! on September 8, 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.*