# McMaster vs The Tech Deck

The clearest difference is rating: The Tech Deck at 5.0 against McMaster's 4.3. The Tech Deck also leads on update cadence (every 5 days vs every 5 weeks). McMaster's advantage is ratings volume (220 vs 1) and iOS requirement (15.0 vs 17.0). 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.

The Tech Deck 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 1, so its average is the more settled of the two.

McMaster ships an update every 5 weeks, The Tech Deck every 5 days. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | McMaster | The Tech Deck |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (220 ratings)](https://appshunter.io/ios/app/mcmaster-carr/id611431035/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/the-tech-deck/id6808840705/reviews)** |
| Number of ratings | **220** | 1 |
| Positive reviews | 68.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 5 days** |
| Monetization | Free | Free |
| Size | 8 MB | 29 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [McMaster-Carr Supply Company](https://appshunter.io/developer/611431038) | [The Tech Deck, LLC](https://appshunter.io/developer/6794502680) |

## 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


### The Tech Deck

[App page](https://appshunter.io/ios/app/the-tech-deck/id6808840705)

This app connects users to a 3D printing shop, offering a catalog of materials and products. Customers can manage their accounts, track orders, and access printing services. It also provides access to live content from the forge.

**Highlights:** Browse 3D printing products and materials, Check product availability and categories, Save favorite products, Manage customer accounts and order history, Receive real-time order notifications, Access 3D printing services, Watch live forge content

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is McMaster free?

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

### Is The Tech Deck free?

The Tech Deck is free to download, with no in-app purchases.

### Which has better reviews, McMaster or The Tech Deck?

The Tech Deck is rated higher. McMaster averages 4.3 out of 5 from 220 ratings, while The Tech Deck averages 5.0 from 1 ratings.

### Do McMaster or The Tech Deck have ads?

Neither McMaster nor The Tech Deck shows ads.

### Which is updated more often, McMaster or The Tech Deck?

McMaster ships an update every 5 weeks, and The Tech Deck every 5 days. Most recently, McMaster was updated on November 6, 2026 and The Tech Deck on October 31, 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.*