# Screw Shift Logic vs Screw Run

Screw Shift Logic and Screw Run both sit at 4.6 stars, but that hides the real split: 50% of Screw Run's written reviews are positive against 19% of Screw Shift Logic's. Screw Run also leads on update cadence (weekly vs monthly). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.6 for Screw Shift Logic against 4.5 for Screw Run. Both are backed by a comparable volume of ratings — 246 and 106 respectively. Written reviews are what separate them: 19% of Screw Shift Logic's written reviews are positive against 50% of Screw Run's.

Screw Shift Logic ships an update monthly, Screw Run weekly. The most recent releases landed on November 9, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Screw Shift Logic | Screw Run |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (246 ratings)](https://appshunter.io/ios/app/screw-shift-logic/id6761550586/reviews)** | [4.5 (106 ratings)](https://appshunter.io/ios/app/screw-run/id6766744612/reviews) |
| Number of ratings | **246** | 106 |
| Positive reviews | 18.8% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Weekly** |
| Monetization | Ad-supported | Ad-supported |
| Size | 260 MB | 198 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Harshita Singhal](https://appshunter.io/developer/1873964486) | [Algul Emin](https://appshunter.io/developer/1896320749) |

## 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


### Screw Run

[App page](https://appshunter.io/ios/app/screw-run/id6766744612)

Engage in a fast-paced puzzle game that demands quick thinking and strategic planning. Guide your moves with precision through increasingly complex arrangements. Train your focus and reaction time while enjoying satisfying problem-solving.

**Highlights:** Fast-paced logic and reaction puzzles, Gradually increasing difficulty, Varied level designs, Smooth, quick decision-making controls, Clean visuals and responsive feedback, Playable anytime

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

**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 Screw Run free?

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

### Which has better reviews, Screw Shift Logic or Screw Run?

Screw Shift Logic is rated higher. Screw Shift Logic averages 4.6 out of 5 from 246 ratings, while Screw Run averages 4.5 from 106 ratings.

### Do Screw Shift Logic or Screw Run have ads?

Both Screw Shift Logic and Screw Run show ads.

### Which is updated more often, Screw Shift Logic or Screw Run?

Screw Shift Logic ships an update monthly, and Screw Run weekly. Most recently, Screw Shift Logic was updated on November 9, 2026 and Screw Run on November 5, 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.*