# Control Tower Full vs Poly Rules!

The clearest difference is price: Poly Rules! at Free against Control Tower Full's $0.99. Poly Rules! also leads on review sentiment (80% vs 41%) and update cadence (monthly vs every 25 months). Control Tower Full's advantage is ratings volume (44 vs 13) and iOS requirement (6.0 vs 12.0). On ads, in-app purchases, monetization model and device support there is nothing between them.

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

Poly Rules! holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 44 and 13 respectively. Written reviews point the same way: 41% of Control Tower Full's written reviews are positive against 80% of Poly Rules!'s.

Control Tower Full ships an update every 25 months, Poly Rules! monthly. The most recent releases landed on October 13, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Control Tower Full | Poly Rules! |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [4.5 (44 ratings)](https://appshunter.io/ios/app/control-tower-full/id457569452/reviews) | **[4.8 (13 ratings)](https://appshunter.io/ios/app/poly-rules/id1115877374/reviews)** |
| Number of ratings | **44** | 13 |
| Positive reviews | 40.7% of reviews | **80.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 25 months | **Monthly** |
| Monetization | Free | Free |
| Size | 12 MB | 111 MB |
| Requires iOS | **6.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [4 Save Soft](https://appshunter.io/developer/434676499) | [Northeastern University Information Services](https://appshunter.io/developer/455790172) |

## What reviewers say

### Control Tower Full

[App page](https://appshunter.io/ios/app/control-tower-full/id457569452)

Guide aircraft to safe landing zones by drawing flight paths. Test your strategy and reflexes to prevent collisions and manage air traffic. Experience addictive gameplay with multiple aircraft types.

**Highlights:** Guide aircraft to landing zones, Draw flight paths, Prevent collisions, Classic game mode, 6 different planes and helicopters, Online high scores, Achievements

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

**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 Control Tower Full free?

Control Tower Full costs $0.99, with no in-app purchases.

### Is Poly Rules! free?

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

### Which has better reviews, Control Tower Full or Poly Rules!?

Poly Rules! is rated higher. Control Tower Full averages 4.5 out of 5 from 44 ratings, while Poly Rules! averages 4.8 from 13 ratings.

### Do Control Tower Full or Poly Rules! have ads?

Neither Control Tower Full nor Poly Rules! shows ads.

### Which is updated more often, Control Tower Full or Poly Rules!?

Control Tower Full ships an update every 25 months, and Poly Rules! monthly. Most recently, Control Tower Full was updated on October 13, 2026 and Poly Rules! on September 24, 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.*