# Arrowhead CO vs Yarn Squirrel

The clearest difference is in-app purchases: Arrowhead CO at none against Yarn Squirrel's 3. Arrowhead CO also leads on iOS requirement (17.6 vs 26.1). Yarn Squirrel's advantage is update cadence (every 5 days vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Yarn Squirrel sells 3 in-app purchases, starting at $1.99 per month. Arrowhead CO asks for nothing beyond the download.

Arrowhead CO ships an update every 3 weeks, Yarn Squirrel every 5 days. The most recent releases landed on September 14, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Arrowhead CO | Yarn Squirrel |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/yarn-squirrel-pattern-library/id6758939934/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | — | Freemium |
| Size | 38 MB | 36 MB |
| Requires iOS | **17.6** | 26.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Arrowhead at Vail Association](https://appshunter.io/developer/1875066895) | [ilscipio GmbH](https://appshunter.io/developer/631363690) |

## What reviewers say

### Arrowhead CO

[App page](https://appshunter.io/ios/app/arrowhead-co/id6758789656)

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

**In-app purchases:** none


### Yarn Squirrel

[App page](https://appshunter.io/ios/app/yarn-squirrel-pattern-library/id6758939934)

Organize all your knitting and crochet patterns in one place. Sync your Ravelry library, import PDFs, and save patterns from the web. Track projects, manage your yarn stash, and plan color palettes.

**Highlights:** Ravelry library sync, PDF pattern import with OCR, Web pattern saving, Project tracking, Yarn stash management, Color palette planner, Supply and tool tracking

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $1.99 | per month |
| Premium Yearly | $14.99 | per year |
| Lifetime Unlock | $34.99 | one-time |


## Frequently asked questions

### Is Arrowhead CO free?

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

### Is Yarn Squirrel free?

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

### Do Arrowhead CO or Yarn Squirrel have ads?

Neither Arrowhead CO nor Yarn Squirrel shows ads.

### Which is updated more often, Arrowhead CO or Yarn Squirrel?

Arrowhead CO ships an update every 3 weeks, and Yarn Squirrel every 5 days. Most recently, Arrowhead CO was updated on September 14, 2026 and Yarn Squirrel on September 28, 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.*