McMaster vs Knot & Rope Supply
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
McMaster
Access a vast catalog of industrial and maintenance supplies from your mobile device. Browse and order over 800,000 products for your plant and facility needs.
- Extensive product catalog
- Order from mobile
- Plant and facility supplies
- Over 800,000 products
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McMaster-Carr is the complete source for everything in your plant. Order over 700,000 products from the palm of your hand. Terms and Conditions: https://www.mcmaster.com/#terms
Knot & Rope Supply
Easily purchase custom-cut rope for any project. Get expert advice, browse project ideas, and connect with rope specialists.
- Cut-to-length rope selection
- Expert advice on rope usage
- Project ideas and inspiration
- Contact rope specialists
- Easy ordering process
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The experts at Knot & Rope Supply know their rope. Customers agree, the products and service provided by Knot & Rope are the best! Offering cut-to-length rope for most rope needs, Knot & Rope Supply is your one-stop-shop for anything rope. Have a unique project that needs rope? Let Knot & Rope help you find what you need. This app offers you a quick, easy way to find your rope, help answer questions regarding rope usage, contact the rope experts themselves, and view ideas on how to complete your project.
Screenshots
Verdict
The clearest difference is rating: Knot & Rope Supply at 5.0 against McMaster's 4.3. Knot & Rope Supply also leads on review sentiment (100% vs 68%) and iOS requirement (13.0 vs 15.0). McMaster's advantage is ads (none vs shown) and monetization model (free vs free with in-app purchases). On price, update cadence, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.
Knot & Rope Supply holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: McMaster has 220 ratings behind it against 26, so its average is the more settled of the two. Written reviews point the same way: 68% of McMaster's written reviews are positive against 100% of Knot & Rope Supply's.
McMaster ships an update every 5 weeks, Knot & Rope Supply every 2 months. The most recent releases landed on September 17, 2026 and September 7, 2026 respectively.
| Parameter | McMaster | Knot & Rope Supply |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (220 ratings) | 5.0 (26 ratings) — better |
| Positive reviews | 68.5% of reviews | 100.0% of reviews — better |
| Number of ratings | 220 — better | 26 |
| Update frequency | Every 5 weeks — better | Every 2 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 8 MB | 167 MB |
| Age rating | 4+ | 4+ |
| Developer | McMaster-Carr Supply Company | Knot & Rope Supply, Ltd. |
Customer experience
McMaster
Knot & Rope Supply
Bugs and requests
McMaster
Reported bugs
25 issues- Payment method stays loading indefinitely
- Only header loads
- App is broken
- Navigation tools are in awkward locations and don't work half the time
- Screen shifts slightly
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- Occasionally freezes and doesn't respond to touch
- App is a little buggy
- Latest update won't load
- No estimate of shipping costs before completion of purchase
- App hijacks clicked URLs
- App will not open
- Shows 'No internet connection' when using the app
- Checkout screen has bugs
- Asks to enter ship to address even if shown
- Cannot enter credit card information
- Placing an order is a real pain
- Kept asking for the same things to be entered over and over
- Cart is terrible, no clear way to view items
- Shipping methods don't have predetermined options
- Forward parts request doesn't work
- Cannot save a copy on phone
- App doesn't show saved orders from website
- Missing order history and tracking
- Cannot print item page
- App doesn't show saved orders
Requested features
11 requests- Re-optimize app for phone use
- Add Apple Pay as a payment option
- Add a toolbar or ribbon for easier navigation
- Make navigation buttons at the top left like other apps
- Add a "is this page helpful?" link
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- Add links for CAD files like on the website
- Add general search functionality
- Add ability to print
- Add order history and tracking
- Add PDF drawing download
- Add access to saved orders
Knot & Rope Supply
Not enough reviews yet to summarise bugs or requests.
In-app purchases
McMaster
No in-app purchases
Knot & Rope Supply
No in-app purchases









