# Screw Shift Logic vs Pool Challenge

The clearest difference is ads: Pool Challenge at none against Screw Shift Logic's shown. Screw Shift Logic's advantage is iOS requirement (13.0 vs 16.4). On price, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | Screw Shift Logic | Pool Challenge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (230 ratings)](https://appshunter.io/ios/app/screw-shift-logic/id6761550586/reviews)** | — |
| Number of ratings | **230** | — |
| Positive reviews | 18.8% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Monthly | — |
| Monetization | Ad-supported | — |
| Size | 260 MB | 42 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Harshita Singhal](https://appshunter.io/developer/1873964486) | [Volodymyr Maslikov](https://appshunter.io/developer/6785982956) |

## What reviewers say

### Screw Shift Logic

[App page](https://appshunter.io/ios/app/screw-shift-logic/id6761550586)

Test your speed and logic in this puzzle game where you must match colored screws by tapping buttons to generate them. Plan your sequence carefully to ensure perfect color and order matches as the conveyor belt moves your platform upwards. Master increasingly complex challenges and new mechanics to succeed.

**Highlights:** Conveyor-based puzzle mechanics, Match colored screws, Tap to generate screws, Gradually increasing difficulty, Addictive logic gameplay, Intuitive controls

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

**In-app purchases:** none


### Pool Challenge

[App page](https://appshunter.io/ios/app/pool-challenge-truth-or-dare/id6785982954)

**In-app purchases:** none


## Frequently asked questions

### Is Screw Shift Logic free?

Screw Shift Logic is free to download, with no in-app purchases.

### Is Pool Challenge free?

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

### Do Screw Shift Logic or Pool Challenge have ads?

Screw Shift Logic shows ads; Pool Challenge does not.

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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.*