# Wool Pixel vs Bus Loop

The clearest difference is rating: Wool Pixel at 4.6 against Bus Loop's 4.0. Wool Pixel also leads on ratings volume (51 vs 4) and iOS requirement (13.0 vs 15.0). Bus Loop's advantage is update cadence (every 4 days vs every 2 weeks). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Wool Pixel holds the better App Store score, 4.6 against 4.0. That said, the two scores are not equally well evidenced: Wool Pixel has 51 ratings behind it against 4, so its average is the more settled of the two.

Wool Pixel ships an update every 2 weeks, Bus Loop every 4 days. The most recent releases landed on September 19, 2026 and August 21, 2026 respectively.

## The numbers

| Metric | Wool Pixel | Bus Loop |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (51 ratings)](https://appshunter.io/ios/app/wool-pixel-color-flow-games/id6758288238/reviews)** | [4.0 (4 ratings)](https://appshunter.io/ios/app/bus-loop-bubble-jam-puzzel/id6759918239/reviews) |
| Number of ratings | **51** | 4 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | Ad-supported | Ad-supported |
| Size | 254 MB | 241 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [WINLON PTE. LTD.](https://appshunter.io/developer/1874195796) | [GOODROID,Inc.](https://appshunter.io/developer/951688937) |

## What reviewers say

### Wool Pixel

[App page](https://appshunter.io/ios/app/wool-pixel-color-flow-games/id6758288238)

Engage your mind with a unique puzzle game where you unravel knitted art by tapping yarn spools. Plan your moves carefully to clear the board and reveal cute pixel art designs. It's a relaxing and clever challenge for all ages.

**Highlights:** Tap to unravel knitted art, Strategic yarn spool management, Reuse spools with leftover yarn, Hundreds of cute pixel art designs, Calming and de-stressing gameplay, Simple tap controls

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

**In-app purchases:** none


### Bus Loop

[App page](https://appshunter.io/ios/app/bus-loop-bubble-jam-puzzel/id6759918239)

A calming puzzle game where you match colorful vehicles to transport bubbles. Enjoy satisfying animations and a stress-free experience with gradually evolving challenges. Perfect for unwinding and light mental engagement.

**Highlights:** Simple color-matching puzzle mechanics, Smooth vehicle movement, Satisfying bubble transport animations, Gradually evolving puzzles, Relaxing visuals, Stress-free experience

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

**In-app purchases:** none


## Frequently asked questions

### Is Wool Pixel free?

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

### Is Bus Loop free?

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

### Which has better reviews, Wool Pixel or Bus Loop?

Wool Pixel is rated higher. Wool Pixel averages 4.6 out of 5 from 51 ratings, while Bus Loop averages 4.0 from 4 ratings.

### Do Wool Pixel or Bus Loop have ads?

Both Wool Pixel and Bus Loop show ads.

### Which is updated more often, Wool Pixel or Bus Loop?

Wool Pixel ships an update every 2 weeks, and Bus Loop every 4 days. Most recently, Wool Pixel was updated on September 19, 2026 and Bus Loop on August 21, 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.*