McMaster vs West Marine Pro
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
West Marine Pro
Access a vast catalog of over 100,000 wholesale marine products for boatyards, charter services, and marine businesses. Find parts, check real-time inventory and pricing, and manage orders efficiently on the go.
- Comprehensive product catalog
- Wholesale pricing
- Advanced search tools
- Real-time inventory and pricing
- Flexible delivery and pickup options
- Digital signer card
- Efficient account management
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West Marine Pro: On-The-Go Marine Supply Solution Whether you're managing a boatyard, operating a charter service, or running a single van, West Marine Pro is built to fit your workflow. Our app gives you direct access to over 100,000 wholesale marine products, so you always have the boat parts and supplies needed to keep your business moving. Key Features: - Comprehensive Product Catalog – Browse a wide selection of boat parts, marine supplies, and tools for every job. From wholesale boat parts to specialized components, everything is available in one place. - Wholesale Pricing – Get competitive pricing designed for marine professionals and businesses. Stock up on boat supplies at wholesale rates. - Advanced Search Tools – Scan barcodes or search by marine product or manufacturer part number to locate items fast. Quickly find the boat parts and marine supplies you need. - Real-Time Inventory & Pricing – Instantly check boat parts availability and access up-to-date pricing. Never run low on marine supplies again. - Flexible Delivery & Pickup Options – Choose daily van delivery, in-store pickup, or standard shipping to fit your schedule. Get wholesale boat parts delivered when and where you need them. - Digital Signer Card – Access your signer card in-app for faster, hassle-free checkout. - Efficient Account Management – Track invoices, monitor order history, and manage multiple locations from your phone. Built for Marine Professionals West Marine Pro was designed to make purchasing wholesale marine supplies and boat parts ordering seamless. Whether you're on the dock, in the shop, or on the water, you can check inventory, track orders, and manage your business from anywhere. Why Choose West Marine Pro? - Trusted Expertise – Serving the marine industry since 1968, we are the go-to resource for wholesale boat parts and marine supplies. - Seamless Ordering & Reordering – Save time by quickly reordering frequent purchases with a few taps, so your marine repairs stay on schedule. Whether you need boat parts for quick fixes or bulk wholesale supplies, we have you covered. - Nationwide Reach – With over 200 stores across the country, your boat parts and marine supplies are never out of reach. From local pickups to large-scale orders, we ensure you always have access to what you need. - Optimized for Efficiency – Spend less time ordering and more time on the job with intuitive navigation and tracking tools designed for marine professionals. On-The-Go Features: - Enhanced In-Store Experience – Scan products to check inventory levels and view wholesale pricing instantly. - Fast Checkout – Use your digital signer card for quick and efficient in-store transactions. - Customizable Delivery Choices – Select the best delivery or pickup option for your boat parts and marine supplies. - Live Order Tracking – Monitor shipments and get real-time updates on expected arrivals. - Integrated Support – Easily connect with customer service for assistance with any marine supplies needs. Join Thousands of Satisfied Marine Professionals From marine mechanics and engineers to fleet managers and independent contractors, West Marine Pro is trusted by businesses of all sizes. Our app provides a streamlined way to purchase wholesale boat parts, restock marine supplies, and manage your inventory—all in one place. Maximize Your Efficiency with the Right Boat Supplies Whether you're stocking up on essential boat parts for seasonal maintenance or searching for wholesale boat supplies for a large repair job, our app ensures you always find what you need. The ability to quickly source wholesale boat parts without delays is what sets top marine professionals apart. Download the West Marine Pro App Today Take control of your wholesale marine parts ordering and boat supplies needs with an app designed for professionals. Download now and experience faster, easier purchasing wherever you go.
Screenshots
Verdict
The clearest difference is rating: West Marine Pro at 4.9 against McMaster's 4.3. West Marine Pro also leads on update cadence (fortnightly vs every 5 weeks) and review sentiment (77% vs 68%). McMaster's advantage is iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and monetization model 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.
West Marine Pro holds the better App Store score, 4.9 against 4.3. Both are backed by a comparable volume of ratings — 220 and 888 respectively. Written reviews point the same way: 68% of McMaster's written reviews are positive against 77% of West Marine Pro's.
McMaster ships an update every 5 weeks, West Marine Pro fortnightly. Both last shipped on October 24, 2026.
| Parameter | McMaster | West Marine Pro |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (220 ratings) | 4.9 (888 ratings) — better |
| Positive reviews | 68.5% of reviews | 76.7% of reviews — better |
| Number of ratings | 220 | 888 — better |
| Update frequency | Every 5 weeks | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 8 MB | 49 MB |
| Age rating | 4+ | 4+ |
| Developer | McMaster-Carr Supply Company | West Marine, Inc. |
Customer experience
McMaster
West Marine Pro
User reviews
McMaster
From 220 App Store ratingsWhat we love
- 👍 Easy to use and navigate
- 🚀 Fast search and filtering
- 💡 Excellent catalog and product descriptions
- ⭐ Great company and customer service
- 📦 Quick shipping and delivery
Room to improve
- 🐛 App is broken/only header loads
- 🐛 App freezes and becomes unresponsive
- 🐛 Navigation is confusing and awkward
- 🐛 App is not phone-friendly
- 🐛 Font size cannot be increased
West Marine Pro
From 888 App Store ratingsWhat we love
- 👍 Easier to use than website
- 🚀 Faster and more stable than website
- 🔑 Allows access to pricing, inventory, orders, and invoices
- 🛒 Convenient for on-the-go ordering and shopping
- 🔍 Barcode scanner for pricing information
Room to improve
- 🔑 No option to save login information
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
West Marine Pro
Requested features
1 request- Save login information
In-app purchases
McMaster
No in-app purchases
West Marine Pro
No in-app purchases
Questions
Is McMaster free?
Is West Marine Pro free?
Which has better reviews, McMaster or West Marine Pro?
Do McMaster or West Marine Pro have ads?
Which is updated more often, McMaster or West Marine Pro?
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