# Wool Craze vs SumGrdd

The clearest difference is in-app purchases: SumGrdd at none against Wool Craze's 10. SumGrdd also leads on ads (none vs shown). Wool Craze's advantage is update cadence (fortnightly vs every 3 months) and iOS requirement (13.0 vs 18.2). On price and device support there is nothing between them.

Both are free to download. Wool Craze sells 10 one-off in-app purchases. SumGrdd asks for nothing beyond the download.

Wool Craze ships an update fortnightly, SumGrdd every 3 months. The most recent releases landed on November 6, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Wool Craze | SumGrdd |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (46K ratings)](https://appshunter.io/ios/app/wool-craze-yarn-color-sort-3d/id6744317674/reviews)** | — |
| Number of ratings | **46K** | — |
| Positive reviews | 12.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 476 MB | 2 MB |
| Requires iOS | **13.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ladaneta Games](https://appshunter.io/developer/1862026785) | [Retro Boss Studio](https://appshunter.io/developer/1814005704) |

## What reviewers say

### Wool Craze

[App page](https://appshunter.io/ios/app/wool-craze-yarn-color-sort-3d/id6744317674)

Unravel colorful yarn balls to sort them by color in this relaxing puzzle game. Exercise your brain with increasing challenges and enjoy a vibrant visual experience to relieve stress anytime, anywhere.

**Highlights:** Color matching gameplay, Stress relief mechanics, Brain-teasing challenges, Immersive visual experience, Playable offline, Increasing difficulty levels

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CoinPack1 | $1.99 | one-time |
| FailPack | $4.49 | one-time |
| CoinPack2 | $4.99 | one-time |
| giftpack1 | $6.99 | one-time |
| NoADS | $7.99 | one-time |
| NoADspackage | $9.99 | one-time |
| CoinPack3 | $9.99 | one-time |
| giftpack2 | $13.99 | one-time |
| giftpack3 | $19.99 | one-time |
| giftpack4 | $29.99 | one-time |

**What reviewers like**

- 👍 Unique gameplay
- 💡 Interesting concept

**What reviewers complain about**

- 🐛 Glitches and bugs
- 🔍 Colors too similar
- 📺 Excessive ads

**Reported bugs**

- Incorrect colors displayed
- Layers below visible layer affected
- Unresponsive controls

**Requested features**

- Option to remove ads
- Fix color/tapping issues


### SumGrdd

[App page](https://appshunter.io/ios/app/sumgrdd/id6745803208)

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

**In-app purchases:** none


## Frequently asked questions

### Is Wool Craze free?

Wool Craze is free to download, with in-app purchases available.

### Is SumGrdd free?

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

### Do Wool Craze or SumGrdd have ads?

Wool Craze shows ads; SumGrdd does not.

### Which is updated more often, Wool Craze or SumGrdd?

Wool Craze ships an update fortnightly, and SumGrdd every 3 months. Most recently, Wool Craze was updated on November 6, 2026 and SumGrdd on October 30, 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.*