# Code Tower vs Wool Sorting

The clearest difference is in-app purchases: Code Tower at none against Wool Sorting's 14. Code Tower also leads on ads (none vs shown). Wool Sorting's advantage is update cadence (every 4 days vs monthly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Wool Sorting sells 14 one-off in-app purchases. Code Tower asks for nothing beyond the download.

Code Tower ships an update monthly, Wool Sorting every 4 days. The most recent releases landed on May 16, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Code Tower | Wool Sorting |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (152 ratings)](https://appshunter.io/ios/app/wool-sorting-unravel-yarn-3d/id6752239082/reviews)** |
| Number of ratings | — | **152** |
| Positive reviews | — | 32.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 65 MB | 382 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ementio IT Solutions FlexCo](https://appshunter.io/developer/1792817263) | [Sonat Joint Stock Company](https://appshunter.io/developer/1473232089) |

## What reviewers say

### Code Tower

[App page](https://appshunter.io/ios/app/code-tower/id6747756249)

**Features:** macOS Compatibility

**In-app purchases:** none


### Wool Sorting

[App page](https://appshunter.io/ios/app/wool-sorting-unravel-yarn-3d/id6752239082)

Untangle and sort colorful yarn balls in a relaxing 3D puzzle environment. Solve hundreds of handcrafted levels, unwind with ASMR-inspired effects, and enjoy satisfying animations. Perfect for a calm and addictive escape.

**Highlights:** Relaxing 3D yarn puzzles, Hundreds of handcrafted levels, ASMR-inspired unravel effects, Smooth untangling animations, Easy one-hand controls

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

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Piggy Bank 2 | $1.99 | one-time |
| Revive Bundle | $1.99 | one-time |
| Piggy Bank 5 | $2.99 | one-time |
| Gold 1 | $2.99 | one-time |
| Starter Bundle | $2.99 | one-time |
| Revive Bundle Plus | $4.99 | one-time |
| Lite Bundle | $7.99 | one-time |
| Revive Bundle Pro | $7.99 | one-time |
| Gold 2 | $7.99 | one-time |
| Limited Bundle | $7.99 | one-time |
| Wool Pass | $7.99 | one-time |
| Revive Bundle Legend | $12.99 | one-time |
| Super Bundle | $14.99 | one-time |
| Huge Bundle | $29.99 | one-time |


## Frequently asked questions

### Is Code Tower free?

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

### Is Wool Sorting free?

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

### Do Code Tower or Wool Sorting have ads?

Wool Sorting shows ads; Code Tower does not.

### Which is updated more often, Code Tower or Wool Sorting?

Code Tower ships an update monthly, and Wool Sorting every 4 days. Most recently, Code Tower was updated on May 16, 2026 and Wool Sorting on September 25, 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.*