# Train Loop Jam vs Wool Roll

The clearest difference is update cadence: Train Loop Jam at daily against Wool Roll's every 2 days. Wool Roll's advantage is iOS requirement (13.0 vs 15.0). On price, ads, 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.

Train Loop Jam ships an update daily, Wool Roll every 2 days. Both last shipped on October 2, 2026.

## The numbers

| Metric | Train Loop Jam | Wool Roll |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Daily** | Every 2 days |
| Size | 274 MB | 150 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Longhorn Games](https://appshunter.io/developer/1665632178) | [Pham Vu Hoang](https://appshunter.io/developer/1592935559) |

## What reviewers say

### Train Loop Jam

[App page](https://appshunter.io/ios/app/train-loop-jam/id6768609522)

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

**In-app purchases:** none


### Wool Roll

[App page](https://appshunter.io/ios/app/wool-roll-thread-puzzle/id6780773610)

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

**In-app purchases:** none


## Frequently asked questions

### Is Train Loop Jam free?

Train Loop Jam is free to download, with no in-app purchases.

### Is Wool Roll free?

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

### Do Train Loop Jam or Wool Roll have ads?

Both Train Loop Jam and Wool Roll show ads.

### Which is updated more often, Train Loop Jam or Wool Roll?

Train Loop Jam ships an update daily, and Wool Roll every 2 days. Most recently, Train Loop Jam was updated on October 2, 2026 and Wool Roll on October 2, 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.*