Comparison

SeamStack vs IntelliSew

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

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
Read full description

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.

About

IntelliSew

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)
Read full description

Say goodbye to printing, taping, and cutting paper patterns! IntelliSew is a smart pattern projector app for projector sewing designed by and for sewists. We packed powerful features and time-saving smarts into a super intuitive app, so you can skip straight to the fun part: sewing Whether you are new to pattern projecting or a seasoned pro, IntelliSew makes getting from digital file to cut fabric faster and easier. Everything You Need to Get Started (Free) - Easy, Fast Setup: A super smooth, frustration-free interface that gets your patterns loaded and projected in seconds. - Four Corner Calibration: Get your projector calibrated quickly with our re-invented four-corner calibration system. - Interactive Stitching Mode: Easily stitch together your multi-page PDF sewing patterns right on your screen. - Smooth Large Pattern Support: Handles massive A0 and projector files smoothly without lagging or freezing up. - Adjust Line Color & Thickness: Change the line color and thickness so you can see your pattern against even the gaudiest prints. - Precision Move Menu: Nudge your pattern precisely in very small increments. Use easy on-screen buttons so you don't need to keep a clunky keyboard on your cutting surface! - Standard Rotate & Zoom: Quickly rotate your pattern 90 degrees or scale the pattern larger/smaller. - Auto-Save State: Take a break and come back. IntelliSew saves your spot so you can resume without having to set up again - Unlimited Patterns: Save as many patterns as you want. Gotta collect 'em all! Free During Beta: - AI Calibration: Hate how long calibration takes? Let our AI do it for you and speed up your calibration! Upgrade to IntelliSew Pro (For the ultimate sewing workflow): - Advanced Pattern Stitching: Stitch irregular patterns with the ability to add blank pages, drag and drop to change column sizes and more. - Quick Look Mode: Zoom in and navigate your pattern while the projection stays perfectly locked in place on your cutting mat. - Annotations: Never ask "Did I cut two of the same pieces again?". Mark and track what you've already cut. - Thick Fabric Adjustment: Cutting French terry, fleece, or bulky quilts? Instantly adjust your calibration between main and lining fabric without having to recalibrate your whole setup. - Custom Rotation: Break free from 90-degree rotations. Cut on bias or any angle you need. Spend less time setting up and more time at your sewing machine. Download IntelliSew today and let's get sewing! ------- By using the app, you agree to our Privacy Policy and Terms and Conditions. Privacy Policy: https://intellisew.com/privacy-policy/ Terms and Conditions: https://intellisew.com/terms-and-conditions/ ------- SUBSCRIPTION DETAILS IntelliSew Pro is available as an auto-renewable monthly or yearly subscription. Payment will be charged to your Apple ID account at confirmation of purchase. Your subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current billing period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can easily manage your subscriptions and turn off auto-renewal by going to your App Store Account Settings after purchase, or by tapping "Manage Subscriptions" directly in the app's Settings menu. Any unused portion of a free trial period, if offered, will be forfeited when you purchase a subscription

Screenshots

SeamStack4 screens
IntelliSew4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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 11 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

SeamStack ships an update daily, IntelliSew weekly. The most recent releases landed on September 30, 2026 and September 17, 2026 respectively.

Scorecard5 real differences · 5 level
SeamStack versus IntelliSew: the parameters behind the verdict, then further details
ParameterSeamStackIntelliSew
PriceFreeFree
Rating5.0 (32 ratings)5.0 (11 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings32 — better11
Update frequencyDaily — betterWeekly
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFreemium
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better26.0
Further details — not scored
Size43 MB97 MB
Age rating4+17+
DeveloperLowland KidsAnnoying Crow Studio LLC

Customer experience

SeamStack

All ratings32 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews18 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

IntelliSew

All ratings11 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

SeamStack

Reported bugs

1 issue
  • None mentioned

Requested features

2 requests
  • Add fabric stash tracking
  • Integrate with more pattern companies

IntelliSew

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

SeamStack

No in-app purchases

2 purchases

IntelliSew

Subscriptions2
  • Pro Monthly1 Month trial$5.991 Month
  • Pro Yearly1 Month trial$59.991 Year

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 11 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 September 17, 2026.

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