# Yarn Puzzle vs Thread Fever

The clearest difference is in-app purchases: Yarn Puzzle at none against Thread Fever's 16. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Thread Fever sells 16 one-off in-app purchases. Yarn Puzzle asks for nothing beyond the download.

Yarn Puzzle ships an update every 2 weeks, Thread Fever every 10 days. The most recent releases landed on September 13, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Yarn Puzzle | Thread Fever |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (1K ratings)](https://appshunter.io/ios/app/thread-fever/id6739344337/reviews)** |
| Number of ratings | — | **1K** |
| Positive reviews | — | 36.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Every 10 days** |
| Monetization | — | Free with in-app purchases |
| Size | 134 MB | 385 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DK Bilgi Teknolojileri](https://appshunter.io/developer/1510149782) | [Virtual Projects](https://appshunter.io/developer/1654921012) |

## What reviewers say

### Yarn Puzzle

[App page](https://appshunter.io/ios/app/yarn-puzzle/id6447364296)

**Features:** macOS Compatibility

**In-app purchases:** none


### Thread Fever

[App page](https://appshunter.io/ios/app/thread-fever/id6739344337)

Engage in a relaxing yet challenging puzzle game where you untangle colorful threads and sort them into matching boxes. Progress through levels by completing beautifully stitched designs and testing your strategic thinking.

**Highlights:** Color thread sorting, Knot untangling mechanics, Complete stitched designs, Boosters and power-ups, Weekly new levels, Global leaderboard

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

**In-app purchases (16)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Travel Deal | $0.99 | one-time |
| Mini Coin Pack | $1.99 | one-time |
| Special Bundle | $2.99 | one-time |
| Piggy Bank | $2.99 | one-time |
| Second Chance Offer | $5.99 | one-time |
| No Ads | $7.99 | one-time |
| Small Coin Pack | $7.99 | one-time |
| Elite Pass | $9.99 | one-time |
| Stitcher’s Bag | $9.99 | one-time |
| Medium Coin Pack | $14.99 | one-time |
| Crafter’s Chest | $19.99 | one-time |
| Big Coin Pack | $29.99 | one-time |
| Artisan’s Kit | $39.99 | one-time |
| Special Pack | $39.99 | one-time |
| Super Coin Pack | $54.99 | one-time |
| Mega Coin Pack | $99.99 | one-time |

**What reviewers like**

- 😊 Engaging and fun gameplay
- 🎮 Great escape and entertainment value
- 👁️ Strategic preview feature for planning ahead
- 🎨 Enjoyable thread/yarn collection mechanics

**What reviewers complain about**

- 📺 Excessive and long advertisements
- 💰 Aggressive monetization and pay-to-win mechanics
- 🐛 Frequent crashes and freezing issues
- 🔄 Repetitive level design after progression
- ⚠️ Game-breaking bugs blocking progression

**Reported bugs**

- Game crashes at end of levels without awarding rewards
- Freezing and locking up during gameplay
- Level 3 displays extra box preventing progression
- Level 29 yellow threads unclickable
- Level 121 threads cannot be collected

**Requested features**

- More levels beyond current cap (level 174)
- Increased difficulty progression instead of repetition
- Persistent power-ups that carry between levels
- Better reward-to-cost balance for in-game currency
- Ad-free experience that actually works


## Frequently asked questions

### Is Yarn Puzzle free?

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

### Is Thread Fever free?

Thread Fever is free to download, with in-app purchases available.

### Do Yarn Puzzle or Thread Fever have ads?

Both Yarn Puzzle and Thread Fever show ads.

### Which is updated more often, Yarn Puzzle or Thread Fever?

Yarn Puzzle ships an update every 2 weeks, and Thread Fever every 10 days. Most recently, Yarn Puzzle was updated on September 13, 2026 and Thread Fever on September 23, 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.*