# Skein vs PeriTrace

The clearest difference is update cadence: Skein at weekly against PeriTrace's every 2 months. Skein also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Skein sells 2 in-app purchases, starting at $7.99 per month and PeriTrace sells 1 in-app purchase, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Skein ships an update weekly, PeriTrace every 2 months. The most recent releases landed on October 22, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Skein | PeriTrace |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Size | 4 MB | 9 MB |
| Requires iOS | **17.0** | 18.6 |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Nice People Collective LLC](https://appshunter.io/developer/1889269940) | [Duc Duong Truong](https://appshunter.io/developer/6784842122) |

## What reviewers say

### Skein

[App page](https://appshunter.io/ios/app/skein-knitting-pattern-design/id6780070426)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Designer Pro | $7.99 | per month |
| Designer Pro Annual | $59.99 | per year |


### PeriTrace

[App page](https://appshunter.io/ios/app/peritrace-pattern-tracer/id6784842120)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PeriTrace Premium | $3.99 | per month |


## Frequently asked questions

### Is Skein free?

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

### Is PeriTrace free?

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

### Do Skein or PeriTrace have ads?

Neither Skein nor PeriTrace shows ads.

### Which is updated more often, Skein or PeriTrace?

Skein ships an update weekly, and PeriTrace every 2 months. Most recently, Skein was updated on October 22, 2026 and PeriTrace on October 31, 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.*