# YarnCat vs Pattly

The clearest difference is ads: Pattly at none against YarnCat's shown. Pattly also leads on update cadence (every 3 days vs every 11 months). YarnCat's advantage is iOS requirement (9.0 vs 12.0). 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.

YarnCat ships an update every 11 months, Pattly every 3 days. The most recent releases landed on October 13, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | YarnCat | Pattly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/yarncat/id6443817341/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 11 months | **Every 3 days** |
| Monetization | Ad-supported | — |
| Size | 139 MB | 32 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 12+ |
| Developer | [Ciara Ammie Beatrice Kyles-Williams](https://appshunter.io/developer/1649575159) | [Karen Borner](https://appshunter.io/developer/1832985235) |

## What reviewers say

### YarnCat

[App page](https://appshunter.io/ios/app/yarncat/id6443817341)

Catalog your yarn stash, discover matching patterns, and plan your knitting or crochet projects. This app helps you organize your materials and find inspiration for your next creation.

**Highlights:** Yarn stash cataloging, Pattern matching algorithm, Extensive pattern library, Project planning and tracking, Photo gallery for finished projects

**In-app purchases:** none


### Pattly

[App page](https://appshunter.io/ios/app/pattly/id6749954359)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is YarnCat free?

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

### Is Pattly free?

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

### Do YarnCat or Pattly have ads?

YarnCat shows ads; Pattly does not.

### Which is updated more often, YarnCat or Pattly?

YarnCat ships an update every 11 months, and Pattly every 3 days. Most recently, YarnCat was updated on October 13, 2026 and Pattly on October 17, 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.*