# SeamStack vs Sewing Patterns

The clearest difference is rating: SeamStack at 5.0 against Sewing Patterns's 4.3. SeamStack also leads on in-app purchases (none vs 2) and update cadence (daily vs every 5 days). Sewing Patterns's advantage is ads (none vs shown). On price, review sentiment, device support and iOS requirement there is nothing between them.

Both are free to download. Sewing Patterns sells 2 in-app purchases, starting at $7.99 per month. SeamStack asks for nothing beyond the download.

SeamStack holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: SeamStack has 32 ratings behind it against 6, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

SeamStack ships an update daily, Sewing Patterns every 5 days. The most recent releases landed on September 30, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | SeamStack | Sewing Patterns |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (32 ratings)](https://appshunter.io/ios/app/seamstack/id6742428055/reviews)** | [4.3 (6 ratings)](https://appshunter.io/ios/app/sewing-patterns-sttchr-ar/id6764679595/reviews) |
| Number of ratings | **32** | 6 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Every 5 days |
| Monetization | **Ad-supported** | Freemium |
| Size | 43 MB | 77 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Lowland Kids](https://appshunter.io/developer/1573796274) | [Dara Girel-Mats](https://appshunter.io/developer/1895875997) |

## What reviewers say

### SeamStack

[App page](https://appshunter.io/ios/app/seamstack/id6742428055)

Organize all your sewing projects, from current works-in-progress to completed creations. Track project details, store measurements with history, and access built-in size charts. Build a personal archive of your sewing journey.

**Highlights:** Project tracking with status and photos, Measurement profiles with history, Built-in size charts (inches/cm), Cloud storage for data backup, Clean and intuitive design

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Helps track projects and measurements
- 😍 Useful and convenient
- 💡 Great for organizing sewing projects

**What reviewers complain about**

- None mentioned

**Reported bugs**

- None mentioned

**Requested features**

- Add fabric stash tracking
- Integrate with more pattern companies


### Sewing Patterns

[App page](https://appshunter.io/ios/app/sewing-patterns-sttchr-ar/id6764679595)

This app transforms sewing pattern PDFs into usable fabric templates without printing. It allows users to upload, crop, arrange, and trace pattern lines directly onto fabric using augmented reality. Ideal for home sewists and costume makers seeking a digital solution for pattern transfer.

**Highlights:** AR tracing on fabric, PDF pattern import, Page arrangement, Offline project saving, Adjustable AR opacity and scale

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sttchr Pro | $7.99 | per month |
| Sttchr Pro | $39.99 | per year |


## Frequently asked questions

### Is SeamStack free?

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

### Is Sewing Patterns free?

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

### Which has better reviews, SeamStack or Sewing Patterns?

SeamStack is rated higher. SeamStack averages 5.0 out of 5 from 32 ratings, while Sewing Patterns averages 4.3 from 6 ratings.

### Do SeamStack or Sewing Patterns have ads?

SeamStack shows ads; Sewing Patterns does not.

### Which is updated more often, SeamStack or Sewing Patterns?

SeamStack ships an update daily, and Sewing Patterns every 5 days. Most recently, SeamStack was updated on September 30, 2026 and Sewing Patterns on September 22, 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.*