# Poly Rules! vs Diode LED circuit

The clearest difference is review sentiment: Poly Rules! at 80% against Diode LED circuit's 20%. Poly Rules! also leads on rating (4.8 vs 1.0) and update cadence (monthly vs every 24 months). 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 1.0. That said, the two scores are not equally well evidenced: Poly Rules! has 13 ratings behind it against 2, 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 20% of Diode LED circuit's.

Poly Rules! ships an update monthly, Diode LED circuit every 24 months. The most recent releases landed on September 8, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Poly Rules! | Diode LED circuit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (13 ratings)](https://appshunter.io/ios/app/poly-rules/id1115877374/reviews)** | [1.0 (2 ratings)](https://appshunter.io/ios/app/diode-led-circuit/id1457885821/reviews) |
| Number of ratings | **13** | 2 |
| Positive reviews | **80.0% of reviews** | 20.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 24 months |
| Monetization | Free | Free |
| Size | 111 MB | 10 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Northeastern University Information Services](https://appshunter.io/developer/455790172) | [yasin dewid](https://appshunter.io/developer/1368617865) |

## 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


### Diode LED circuit

[App page](https://appshunter.io/ios/app/diode-led-circuit/id1457885821)

Connect wires to a battery to power all the diodes in this electric puzzle game. Rotate wires to create a complete circuit and light up every LED in the shortest time. Offers four difficulty levels for a challenging experience.

**Highlights:** Connect wires to power LEDs, Rotate wires for circuit completion, Four difficulty levels, Shortest time challenge, Circuit simulation gameplay

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Poly Rules! free?

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

### Is Diode LED circuit free?

Diode LED circuit is free to download, with no in-app purchases.

### Which has better reviews, Poly Rules! or Diode LED circuit?

Poly Rules! is rated higher. Poly Rules! averages 4.8 out of 5 from 13 ratings, while Diode LED circuit averages 1.0 from 2 ratings.

### Do Poly Rules! or Diode LED circuit have ads?

Neither Poly Rules! nor Diode LED circuit shows ads.

### Which is updated more often, Poly Rules! or Diode LED circuit?

Poly Rules! ships an update monthly, and Diode LED circuit every 24 months. Most recently, Poly Rules! was updated on September 8, 2026 and Diode LED circuit on September 28, 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.*