# Piece Loop 3D vs Thread Fill

The clearest difference is update cadence: Thread Fill at every 3 days against Piece Loop 3D's every 27 months. On price, ads, 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.

Piece Loop 3D ships an update every 27 months, Thread Fill every 3 days. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Piece Loop 3D | Thread Fill |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.1 (7 ratings)](https://appshunter.io/ios/app/thread-fill/id6789493650/reviews)** |
| Number of ratings | — | **7** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 27 months | **Every 3 days** |
| Monetization | — | Ad-supported |
| Size | 317 MB | 144 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Ozan Kasikci](https://appshunter.io/developer/1485317310) | [Muammer Taygun Savas](https://appshunter.io/developer/1830739340) |

## What reviewers say

### Piece Loop 3D

[App page](https://appshunter.io/ios/app/piece-loop-3d/id6502340996)

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

**In-app purchases:** none


### Thread Fill

[App page](https://appshunter.io/ios/app/thread-fill/id6789493650)

Unpack yarn cubes to create smaller balls, then use these to fill colored cells on a canvas. Complete the picture by covering every cell with the appropriate yarn color.

**Highlights:** Unpack yarn cubes, Create smaller yarn balls, Fill colored cells, Complete picture puzzles, Layered cube arrangement

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

**In-app purchases:** none


## Frequently asked questions

### Is Piece Loop 3D free?

Piece Loop 3D is free to download, with no in-app purchases.

### Is Thread Fill free?

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

### Do Piece Loop 3D or Thread Fill have ads?

Both Piece Loop 3D and Thread Fill show ads.

### Which is updated more often, Piece Loop 3D or Thread Fill?

Piece Loop 3D ships an update every 27 months, and Thread Fill every 3 days. Most recently, Piece Loop 3D was updated on October 27, 2026 and Thread Fill on October 31, 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.*