# Screw Loop vs Thread Merge

The clearest difference is iOS requirement: Screw Loop at 12.0 against Thread Merge's 14.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly daily. The most recent releases landed on September 10, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Screw Loop | Thread Merge |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Daily | Daily |
| Size | 135 MB | 107 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ahmet Bugra Cetinel](https://appshunter.io/developer/1551919296) | [Luc Vu](https://appshunter.io/developer/1688989266) |

## What reviewers say

### Screw Loop

[App page](https://appshunter.io/ios/app/screw-loop/id6746460369)

**Features:** macOS Compatibility

**In-app purchases:** none


### Thread Merge

[App page](https://appshunter.io/ios/app/thread-merge/id6746748379)

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

**In-app purchases:** none


## Frequently asked questions

### Is Screw Loop free?

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

### Is Thread Merge free?

Thread Merge is free to download, with no in-app purchases.

### Do Screw Loop or Thread Merge have ads?

Both Screw Loop and Thread Merge show ads.

### Which is updated more often, Screw Loop or Thread Merge?

Screw Loop ships an update daily, and Thread Merge daily. Most recently, Screw Loop was updated on September 10, 2026 and Thread Merge 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.*