# McMaster vs SupplyHouse

The clearest difference is rating: SupplyHouse at 4.9 against McMaster's 4.3. SupplyHouse also leads on review sentiment (92% vs 68%) and ratings volume (1.1K vs 220). McMaster's advantage is update cadence (every 5 weeks vs every 3 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SupplyHouse holds the better App Store score, 4.9 against 4.3. That said, the two scores are not equally well evidenced: SupplyHouse has 1.1K ratings behind it against 220, 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 92% of SupplyHouse's.

McMaster ships an update every 5 weeks, SupplyHouse every 3 months. The most recent releases landed on September 17, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | McMaster | SupplyHouse |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (220 ratings)](https://appshunter.io/ios/app/mcmaster-carr/id611431035/reviews) | **[4.9 (1.1K ratings)](https://appshunter.io/ios/app/supplyhouse/id1531746247/reviews)** |
| Number of ratings | 220 | **1.1K** |
| Positive reviews | 68.5% of reviews | **92.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | Free | Free |
| Size | 8 MB | 86 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [McMaster-Carr Supply Company](https://appshunter.io/developer/611431038) | [SupplyHouse LLC](https://appshunter.io/developer/1500950212) |

## What reviewers say

### McMaster

[App page](https://appshunter.io/ios/app/mcmaster-carr/id611431035)

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.

**Highlights:** Extensive product catalog, Order from mobile, Plant and facility supplies, Over 800,000 products

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use and navigate
- 🚀 Fast search and filtering
- 💡 Excellent catalog and product descriptions
- ⭐ Great company and customer service
- 📦 Quick shipping and delivery

**What reviewers complain about**

- 🐛 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

**Reported bugs**

- 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

**Requested features**

- 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


### SupplyHouse

[App page](https://appshunter.io/ios/app/supplyhouse/id1531746247)

Access a vast selection of plumbing, heating, and HVAC supplies with real-time customer support. Quickly find products using barcode scanning, reorder frequently purchased items, and access helpful resources like install guides and spec sheets. Enjoy fast shipping to most of the US.

**Highlights:** Extensive product selection, Real-time customer support, Barcode scanning for product search, Quick reorder functionality, Access to product resources, Fast shipping options

**In-app purchases:** none

**What reviewers like**

- 🚀 Fast and efficient
- 👍 User-friendly
- 🔒 Secure
- 💰 Affordable prices
- 🚚 Quick delivery

**What reviewers complain about**

- 🔍 Weak search functionality
- 🖥️ Needs better iPad/tablet support
- 🔑 Inconvenient login process

**Reported bugs**

- Sign-in issues causing users to be logged out frequently
- Inconsistent app performance, with some users reporting crashes

**Requested features**

- Add ability to copy/select text and part numbers
- Implement biometric login options (e.g., Touch ID, Face ID)
- Improve search capabilities with search history and better autocomplete


## Frequently asked questions

### Is McMaster free?

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

### Is SupplyHouse free?

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

### Which has better reviews, McMaster or SupplyHouse?

SupplyHouse is rated higher. McMaster averages 4.3 out of 5 from 220 ratings, while SupplyHouse averages 4.9 from 1.1K ratings.

### Do McMaster or SupplyHouse have ads?

Neither McMaster nor SupplyHouse shows ads.

### Which is updated more often, McMaster or SupplyHouse?

McMaster ships an update every 5 weeks, and SupplyHouse every 3 months. Most recently, McMaster was updated on September 17, 2026 and SupplyHouse on September 22, 2026.

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