# McMaster vs UniFi Store

The clearest difference is rating: McMaster at 4.3 against UniFi Store's 3.4. McMaster also leads on review sentiment (68% vs 43%) and ratings volume (220 vs 37). UniFi Store's advantage is update cadence (every 2 weeks vs every 5 weeks). 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.

McMaster holds the better App Store score, 4.3 against 3.4. That said, the two scores are not equally well evidenced: McMaster has 220 ratings behind it against 37, 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 43% of UniFi Store's.

McMaster ships an update every 5 weeks, UniFi Store every 2 weeks. The most recent releases landed on September 17, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | McMaster | UniFi Store |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (220 ratings)](https://appshunter.io/ios/app/mcmaster-carr/id611431035/reviews)** | [3.4 (37 ratings)](https://appshunter.io/ios/app/unifi-store/id6746339621/reviews) |
| Number of ratings | **220** | 37 |
| Positive reviews | **68.5% of reviews** | 42.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 8 MB | 129 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [McMaster-Carr Supply Company](https://appshunter.io/developer/611431038) | [Ubiquiti Inc.](https://appshunter.io/developer/683620863) |

## 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


### UniFi Store

[App page](https://appshunter.io/ios/app/unifi-store/id6746339621)

Explore and purchase the newest UniFi networking, security, and access control products through a streamlined mobile interface. Get real-time stock updates and easily track your orders for a seamless shopping experience.

**Highlights:** Shop UniFi products, Networking solutions, Physical security devices, Access control systems, Real-time stock updates, Purchase tracking

**In-app purchases:** none


## Frequently asked questions

### Is McMaster free?

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

### Is UniFi Store free?

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

### Which has better reviews, McMaster or UniFi Store?

McMaster is rated higher. McMaster averages 4.3 out of 5 from 220 ratings, while UniFi Store averages 3.4 from 37 ratings.

### Do McMaster or UniFi Store have ads?

Neither McMaster nor UniFi Store shows ads.

### Which is updated more often, McMaster or UniFi Store?

McMaster ships an update every 5 weeks, and UniFi Store every 2 weeks. Most recently, McMaster was updated on September 17, 2026 and UniFi Store on September 24, 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.*