# iFindTheTwins vs Thread Sort 3D

The clearest difference is ads: iFindTheTwins at none against Thread Sort 3D's shown. iFindTheTwins also leads on update cadence (every 3 days vs weekly). Thread Sort 3D's advantage is iOS requirement (12.0 vs 16.0). 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.

iFindTheTwins ships an update every 3 days, Thread Sort 3D weekly. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | iFindTheTwins | Thread Sort 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (3 ratings)](https://appshunter.io/ios/app/thread-sort-3d-screw-puzzle/id6747078887/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Weekly |
| Monetization | — | Ad-supported |
| Size | 3 MB | 379 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Martin Leonard Haufs](https://appshunter.io/developer/1651095844) | [巧莲 李](https://appshunter.io/developer/1659765811) |

## What reviewers say

### iFindTheTwins

[App page](https://appshunter.io/ios/app/ifindthetwins/id6670487612)

**Features:** macOS Compatibility

**In-app purchases:** none


### Thread Sort 3D

[App page](https://appshunter.io/ios/app/thread-sort-3d-screw-puzzle/id6747078887)

Untangle colorful threads from fluffy objects in this relaxing 3D puzzle game. Simple tap controls make it easy to transform chaos into order, offering a stress-free and rewarding experience perfect for unwinding.

**Highlights:** Untangle colorful threads, Calming 3D puzzle gameplay, Simple tap controls, Mindful and stress-free experience, Rewarding progress

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iFindTheTwins free?

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

### Is Thread Sort 3D free?

Thread Sort 3D is free to download, with no in-app purchases.

### Do iFindTheTwins or Thread Sort 3D have ads?

Thread Sort 3D shows ads; iFindTheTwins does not.

### Which is updated more often, iFindTheTwins or Thread Sort 3D?

iFindTheTwins ships an update every 3 days, and Thread Sort 3D weekly. Most recently, iFindTheTwins was updated on October 27, 2026 and Thread Sort 3D on October 25, 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.*