# SeamStack vs IntelliSew

The clearest difference is in-app purchases: SeamStack at none against IntelliSew's 2. SeamStack also leads on update cadence (daily vs weekly) and iOS requirement (15.1 vs 26.0). IntelliSew's advantage is ads (none vs shown). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. IntelliSew sells 2 in-app purchases, starting at $5.99 per month. SeamStack asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for SeamStack against 5.0 for IntelliSew. Both are backed by a comparable volume of ratings — 32 and 12 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

SeamStack ships an update daily, IntelliSew weekly. The most recent releases landed on September 30, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | SeamStack | IntelliSew |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (32 ratings)](https://appshunter.io/ios/app/seamstack/id6742428055/reviews) | [5.0 (12 ratings)](https://appshunter.io/ios/app/intellisew-pattern-projector/id6758640987/reviews) |
| Number of ratings | **32** | 12 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Weekly |
| Monetization | **Ad-supported** | Freemium |
| Size | 43 MB | 97 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Lowland Kids](https://appshunter.io/developer/1573796274) | [Annoying Crow Studio LLC](https://appshunter.io/developer/1830422197) |

## 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


### IntelliSew

[App page](https://appshunter.io/ios/app/intellisew-pattern-projector/id6758640987)

This app projects digital sewing patterns directly onto fabric, eliminating the need for paper. It offers features like quick setup, interactive stitching, and pattern adjustments, streamlining the cutting process for sewists.

**Highlights:** Project digital sewing patterns onto fabric, Fast and easy setup, Interactive multi-page PDF stitching, Adjustable line color and thickness, Precision pattern nudging, AI-powered calibration (Beta), Custom rotation and thick fabric adjustments (Pro)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $5.99 | per month |
| Pro Yearly | $59.99 | per year |


## Frequently asked questions

### Is SeamStack free?

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

### Is IntelliSew free?

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

### Which has better reviews, SeamStack or IntelliSew?

SeamStack and IntelliSew are both rated 5.0 out of 5 on the App Store, from 32 and 12 ratings respectively.

### Do SeamStack or IntelliSew have ads?

SeamStack shows ads; IntelliSew does not.

### Which is updated more often, SeamStack or IntelliSew?

SeamStack ships an update daily, and IntelliSew weekly. Most recently, SeamStack was updated on September 30, 2026 and IntelliSew on October 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*