# Wool Master 3D vs Sudoku Gurus

The clearest difference is in-app purchases: Sudoku Gurus at none against Wool Master 3D's 14. Sudoku Gurus also leads on ads (none vs shown). Wool Master 3D's advantage is iOS requirement (13.0 vs 15.1). On price, update cadence and device support there is nothing between them.

Both are free to download. Wool Master 3D sells 13 one-off in-app purchases. Sudoku Gurus asks for nothing beyond the download.

Wool Master 3D ships an update monthly, Sudoku Gurus every 4 weeks. The most recent releases landed on October 17, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Wool Master 3D | Sudoku Gurus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (1.9K ratings)](https://appshunter.io/ios/app/wool-master-3d-thread-sort/id6743842802/reviews)** | — |
| Number of ratings | **1.9K** | — |
| Positive reviews | 21.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 4 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 361 MB | 26 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [WINLON PTE. LTD.](https://appshunter.io/developer/1874195796) | [Miao Li](https://appshunter.io/developer/1810792610) |

## What reviewers say

### Wool Master 3D

[App page](https://appshunter.io/ios/app/wool-master-3d-thread-sort/id6743842802)

Untangle vibrant yarns by carefully pulling threads to reveal hidden paintings. This relaxing 3D puzzle game offers a satisfying challenge for your spatial and color-matching skills. Progress through levels with helpful tools and enjoy a stress-relieving artistic experience.

**Highlights:** 3D yarn untangling gameplay, Reveal hidden paintings, Stress-relieving and relaxing, Spatial imagination challenges, Color matching puzzles, Helpful in-game tools

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

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 350 coins | $1.99 | one-time |
| First Top-Up Pack | $1.99 | one-time |
| Beginner Pack | $3.99 | one-time |
| discount4 | $4.99 | one-time |
| 900 coins | $4.99 | one-time |
| Premium Pack | $7.99 | one-time |
| Remove ads | $9.99 | one-time |
| 2000 coins | $9.99 | one-time |
| Expert Pack | $12.99 | one-time |
| 3200 coins | $14.99 | one-time |
| 4800 coins | $19.99 | one-time |
| Champion Pack | $19.99 | one-time |
| 12500 coins | $49.99 | one-time |

**What reviewers like**

- 👍 Fun game
- 🚀 No ads

**What reviewers complain about**

- 🐛 Repeating puzzles after level 210
- 🚫 Impossible to win levels without watching ads
- 🚫 Ads even after paying to remove them

**Reported bugs**

- Collection of photos stops at level 210
- Logistically impossible to win levels without watching multiple ads

**Requested features**

- More new puzzles
- Allow background listening


### Sudoku Gurus

[App page](https://appshunter.io/ios/app/sudoku-gurus/id6745113237)

**In-app purchases:** none


## Frequently asked questions

### Is Wool Master 3D free?

Wool Master 3D is free to download, with in-app purchases available.

### Is Sudoku Gurus free?

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

### Do Wool Master 3D or Sudoku Gurus have ads?

Wool Master 3D shows ads; Sudoku Gurus does not.

### Which is updated more often, Wool Master 3D or Sudoku Gurus?

Wool Master 3D ships an update monthly, and Sudoku Gurus every 4 weeks. Most recently, Wool Master 3D was updated on October 17, 2026 and Sudoku Gurus on October 7, 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.*