# Sewing Patterns vs SeamStack

The clearest difference is price: SeamStack at Free against Sewing Patterns's $5.99. SeamStack also leads on update cadence (daily vs every 6 weeks) and rating (5.0 vs 4.7). Sewing Patterns's advantage is ads (none vs shown) and chart position (#90 vs unranked). On in-app purchases, device support and iOS requirement there is nothing between them.

SeamStack is free to download; Sewing Patterns costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SeamStack holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Sewing Patterns has 252 ratings behind it against 32, so its average is the more settled of the two. Written reviews point the same way: 90% of Sewing Patterns's written reviews are positive against 100% of SeamStack's.

Sewing Patterns ships an update every 6 weeks, SeamStack daily. The most recent releases landed on September 23, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | Sewing Patterns | SeamStack |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | [4.7 (252 ratings)](https://appshunter.io/ios/app/sewing-patterns/id1293431758/reviews) | **[5.0 (32 ratings)](https://appshunter.io/ios/app/seamstack/id6742428055/reviews)** |
| Number of ratings | **252** | 32 |
| Positive reviews | 90.1% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Daily** |
| Monetization | **Free** | Ad-supported |
| Best chart rank | **#90** | — |
| Size | 9 MB | 43 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Claus Krogholm Pedersen](https://appshunter.io/developer/635693179) | [Lowland Kids](https://appshunter.io/developer/1573796274) |

## What reviewers say

### Sewing Patterns

[App page](https://appshunter.io/ios/app/sewing-patterns/id1293431758)

**Currently charting:** #90 Top Paid · Lifestyle (US App Store)

Organize your sewing patterns digitally to avoid fabric purchasing mistakes. This app helps you manage your pattern library, find inspiration for fabric use, and ensure you buy the right materials and quantities for your projects.

**Highlights:** Digital pattern library management, Fabric quantity calculation, Project inspiration, Customizable categories, Pattern filtering, Image and PDF attachment

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

**In-app purchases:** none

**What reviewers like**

- 👍 Highly customizable categories and subcategories
- 📸 Easy photo upload and storage of pattern images
- 🔍 Effective search and filter functionality
- 💾 Reliable syncing between devices (phone and iPad)
- ⚡ Fast and responsive app performance

**What reviewers complain about**

- ⏱️ Time-consuming initial data entry process
- 🐛 Occasional app crashes and data loss
- 📸 Single photo upload at a time (tedious workflow)
- 🔄 Cannot update patterns with new photos easily
- ❌ Limited sorting options (no numerical order)

**Reported bugs**

- App crashes and closes unexpectedly
- Patterns randomly deleting from library
- Photo updates not saving to existing patterns
- Search functionality not including notes or categories
- Filter not working correctly for subcategories

**Requested features**

- Drag and drop photo upload functionality
- Barcode scanning for automatic pattern data entry
- Independent fabric catalog section
- Multi-select photo upload capability
- CSV export functionality for sharing pattern lists


### 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


## Frequently asked questions

### Is Sewing Patterns free?

Sewing Patterns costs $5.99, with no in-app purchases.

### Is SeamStack free?

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

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

SeamStack is rated higher. Sewing Patterns averages 4.7 out of 5 from 252 ratings, while SeamStack averages 5.0 from 32 ratings.

### Do Sewing Patterns or SeamStack have ads?

SeamStack shows ads; Sewing Patterns does not.

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

Sewing Patterns ships an update every 6 weeks, and SeamStack daily. Most recently, Sewing Patterns was updated on September 23, 2026 and SeamStack on June 11, 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.*