# Drift Factor vs Wool Island

The clearest difference is ads: Drift Factor at none against Wool Island's shown. Drift Factor also leads on rating (5.0 vs 4.6) and monetization model (free vs ad-supported). Wool Island's advantage is ratings volume (19 vs 1). On price, update cadence, in-app purchases and device support there is nothing between them.

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

Drift Factor holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Wool Island has 19 ratings behind it against 1, so its average is the more settled of the two.

Drift Factor ships an update every 3 weeks, Wool Island every 11 days. The most recent releases landed on October 14, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Drift Factor | Wool Island |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/drift-factor/id1397651909/reviews)** | [4.6 (19 ratings)](https://appshunter.io/ios/app/wool-island/id1504415548/reviews) |
| Number of ratings | 1 | **19** |
| Positive reviews | — | 75.9% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 11 days** |
| Monetization | **Free** | Ad-supported |
| Size | 391 MB | 129 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Shailay Investment Group Inc.](https://appshunter.io/developer/1287272225) | [Upopa Entertainment Ltd](https://appshunter.io/developer/1140797199) |

## What reviewers say

### Drift Factor

[App page](https://appshunter.io/ios/app/drift-factor/id1397651909)

Compete in thrilling racing battles and drifting challenges to become a leader in a professional drift team. Unlock a variety of customizable cars and tracks for endless entertainment and showcase your expert driving skills to earn the Drift King title.

**Highlights:** Professional drift team recruitment, Racing battles and drifting challenges, Free ride mode, Customizable cars, Unlockable tracks, Drift King title competition

**Features:** macOS Compatibility

**In-app purchases:** none


### Wool Island

[App page](https://appshunter.io/ios/app/wool-island/id1504415548)

Explore new islands with your canine companion and gather wool. Craft cozy sweaters for your dog using the collected wool. A delightful and engaging experience for pet lovers.

**Highlights:** Island exploration, Pet dog companion, Wool collection, Sweater crafting, Dog customization

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Drift Factor free?

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

### Is Wool Island free?

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

### Which has better reviews, Drift Factor or Wool Island?

Drift Factor is rated higher. Drift Factor averages 5.0 out of 5 from 1 ratings, while Wool Island averages 4.6 from 19 ratings.

### Do Drift Factor or Wool Island have ads?

Wool Island shows ads; Drift Factor does not.

### Which is updated more often, Drift Factor or Wool Island?

Drift Factor ships an update every 3 weeks, and Wool Island every 11 days. Most recently, Drift Factor was updated on October 14, 2026 and Wool Island on October 6, 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.*