# Machinist Calc Pro 2 vs Thangs

The clearest difference is price: Thangs at Free against Machinist Calc Pro 2's $29.99. Thangs also leads on update cadence (weekly vs every 9 months) and review sentiment (24% vs 0%). Machinist Calc Pro 2's advantage is rating (4.5 vs 3.0) and iOS requirement (11.0 vs 16.4). On ads, in-app purchases and device support there is nothing between them.

Thangs is free to download; Machinist Calc Pro 2 costs $29.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Machinist Calc Pro 2 holds the better App Store score, 4.5 against 3.0. That said, the two scores are not equally well evidenced: Thangs has 117 ratings behind it against 6, so its average is the more settled of the two. Written reviews complicate that: 0% of Machinist Calc Pro 2's written reviews are positive against 24% of Thangs's, so the app with the better star average is not the one people write more warmly about.

Machinist Calc Pro 2 ships an update every 9 months, Thangs weekly. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Machinist Calc Pro 2 | Thangs |
| --- | --- | --- |
| Price | $29.99 | **Free** |
| Rating | **[4.5 (6 ratings)](https://appshunter.io/ios/app/machinist-calc-pro-2/id953541152/reviews)** | [3.0 (117 ratings)](https://appshunter.io/ios/app/thangs/id1636718933/reviews) |
| Number of ratings | 6 | **117** |
| Positive reviews | 0.0% of reviews | **23.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Weekly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 25 MB | 46 MB |
| Requires iOS | **11.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 12+ |
| Developer | [Calculated Industries](https://appshunter.io/developer/370406449) | [Physna, Inc](https://appshunter.io/developer/1636718935) |

## What reviewers say

### Machinist Calc Pro 2

[App page](https://appshunter.io/ios/app/machinist-calc-pro-2/id953541152)

This app provides comprehensive speed and feed calculations for various machining processes including milling, turning, drilling, and boring. It includes material and tool settings, drill and thread chart look-ups, and right triangle solutions.

**Highlights:** Speed and feed calculations for milling, turning, drilling, boring, Material and tool setting selection, Built-in drill and thread chart look-ups, Right triangle math and trigonometric functions, Bolt-circle pattern layouts, 3-Wire measurement calculations, U.S. and Metric unit conversions

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

**In-app purchases:** none


### Thangs

[App page](https://appshunter.io/ios/app/thangs/id1636718933)

Explore the largest 3D model search engine with over 15 million models. Discover new creators and connect with a growing community for CAD, 3D printing, AR, and VR applications. Find or upload tens of thousands of models weekly across various 3D formats.

**Highlights:** Largest 3D search engine, Over 15 million 3D models, Discover 3D creators, Support for 30+ 3D formats, Filters for 3D printing, Connect with creators

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Efficient 3D model search across multiple platforms
- 👍 Intuitive and clean user interface
- 💡 Image-based search functionality
- 🔄 Seamless syncing with website account
- 📱 Easy browsing on mobile devices

**What reviewers complain about**

- 🐛 App stuck on splash/loading screen (critical)
- 🖼️ Images fail to load or display
- 🔐 Login functionality broken with 2FA
- ⚠️ Frequent app crashes
- 🔗 Paywall blocking most content

**Reported bugs**

- App freezes on splash screen and never loads
- Image preview loading failures
- 2FA login code submission button hidden behind keyboard
- Email/password login not functional
- App crashes within minutes of use

**Requested features**

- Direct download functionality from mobile app
- Dark mode option
- Ability to view liked models on mobile
- Zoom functionality for model images
- Save to collections feature


## Frequently asked questions

### Is Machinist Calc Pro 2 free?

Machinist Calc Pro 2 costs $29.99, with no in-app purchases.

### Is Thangs free?

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

### Which has better reviews, Machinist Calc Pro 2 or Thangs?

Machinist Calc Pro 2 is rated higher. Machinist Calc Pro 2 averages 4.5 out of 5 from 6 ratings, while Thangs averages 3.0 from 117 ratings.

### Do Machinist Calc Pro 2 or Thangs have ads?

Neither Machinist Calc Pro 2 nor Thangs shows ads.

### Which is updated more often, Machinist Calc Pro 2 or Thangs?

Machinist Calc Pro 2 ships an update every 9 months, and Thangs weekly. Most recently, Machinist Calc Pro 2 was updated on October 21, 2026 and Thangs on October 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.*