# Keyboard Jam vs Wool Roll

The clearest difference is ads: Keyboard Jam at none against Wool Roll's shown. Keyboard Jam also leads on iOS requirement (11.0 vs 13.0). Wool Roll's advantage is update cadence (every 2 days vs every 6 days). On price, 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.

Keyboard Jam ships an update every 6 days, Wool Roll every 2 days. The most recent releases landed on October 9, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Keyboard Jam | Wool Roll |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 days | **Every 2 days** |
| Size | 70 MB | 150 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Babil Studios](https://appshunter.io/developer/947462912) | [Pham Vu Hoang](https://appshunter.io/developer/1592935559) |

## What reviewers say

### Keyboard Jam

[App page](https://appshunter.io/ios/app/keyboard-jam/id6462404977)

**Features:** macOS Compatibility

**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 Keyboard Jam free?

Keyboard 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 Keyboard Jam or Wool Roll have ads?

Wool Roll shows ads; Keyboard Jam does not.

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

Keyboard Jam ships an update every 6 days, and Wool Roll every 2 days. Most recently, Keyboard Jam was updated on October 9, 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.*