# WormGears Brain vs Trailfold

The clearest difference is in-app purchases: WormGears Brain at none against Trailfold's 3. Trailfold's advantage is ads (none vs shown) and iOS requirement (13.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. Trailfold sells 3 one-off in-app purchases. WormGears Brain asks for nothing beyond the download.

## The numbers

| Metric | WormGears Brain | Trailfold |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Size | 191 MB | 23 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Ka Chun CHEUNG](https://appshunter.io/developer/1475447863) | [Oussama Oumlil](https://appshunter.io/developer/6772571199) |

## What reviewers say

### WormGears Brain

[App page](https://appshunter.io/ios/app/wormgears-brain-teasing-puzzle/id6762055121)

**In-app purchases:** none


### Trailfold

[App page](https://appshunter.io/ios/app/trailfold/id6774952643)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Trail Coins | $0.99 | one-time |
| Explorer Coins | $2.99 | one-time |
| Camp Chest | $5.99 | one-time |


## Frequently asked questions

### Is WormGears Brain free?

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

### Is Trailfold free?

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

### Do WormGears Brain or Trailfold have ads?

WormGears Brain shows ads; Trailfold does not.

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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.*