SeamStack vs Sewing Patterns
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SeamStack
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.
- 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
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SeamStack is the organizational tool sewists have been asking for. Keep all your projects in one place - titles, notes, status, and photos of each creation. See what you're working on now and remember everything you've completed. Store measurements exactly how you need them. Create profiles for everyone you sew for, choose inches or centimeters, and watch how measurements change over time. Important profiles stay pinned at the top. Reference built-in size charts whenever you need them. With SeamStack, you're building your own sewing archive. Look back at what you've made, see how your skills have grown, and feel proud of everything you've created. Features: Project tracking with status updates and photos Measurement profiles with history tracking Built-in size charts (switch between in/cm) Cloud storage that keeps everything safe Clean design that doesn't get in your way SeamStack: Simple. Useful. Yours.
Sewing Patterns
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.
- AR tracing on fabric
- PDF pattern import
- Page arrangement
- Offline project saving
- Adjustable AR opacity and scale
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Sttchr turns sewing pattern PDFs into something you can actually use on fabric, without printing full-size sheets or taping pages together on the floor. Upload your pattern, crop away the margins, arrange the pages the way they fit in real life, then hold your phone over your fabric and trace the lines right on screen at true size. PERFECT FOR • Home sewists working from digital PDF patterns • Cosplay and costume builds with multi-page layouts • Anyone who wants a clearer way to transfer pattern lines to fabric HOW IT WORKS Upload: Import a pattern PDF from Files or iCloud. Crop: Trim registration marks and white borders, and apply one crop to all pages if you like. Arrange: Drag pages into the correct layout, just like spreading a paper pattern. Trace: Open AR Studio, point your camera at your fabric or cutting mat, and see the pattern laid on top at real size, ready to trace. KEY FEATURES • Works offline after import. Your projects live on your device. • Pinch, pan, and rotate in AR to line the pattern up with your fabric and workspace. • Adjust opacity and scale while you trace. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy: https://sttchr.com/privacy Contact for support: sttchr.app@gmail.com
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | SeamStack | Sewing Patterns |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (32 ratings) — better | 4.3 (6 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 32 — better | 6 |
| Update frequency | Daily — better | Every 5 days |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Freemium |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.1 — better | 16.4 |
| Further details — not scored | ||
| Size | 43 MB | 77 MB |
| Age rating | 4+ | 9+ |
| Developer | Lowland Kids | Dara Girel-Mats |
Customer experience
SeamStack
Sewing Patterns
Bugs and requests
SeamStack
Reported bugs
1 issue- None mentioned
Requested features
2 requests- Add fabric stash tracking
- Integrate with more pattern companies
Sewing Patterns
Not enough reviews yet to summarise bugs or requests.
In-app purchases
SeamStack
No in-app purchases
Sewing Patterns
- Sttchr Pro$7.991 Month
- Sttchr Pro$39.991 Year
