# Thread Torque Master vs CNC Lathe Calc Assistant

The clearest difference is price: Thread Torque Master at Free against CNC Lathe Calc Assistant's $0.99. CNC Lathe Calc Assistant's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

Thread Torque Master is free to download; CNC Lathe Calc Assistant costs $0.99 up front. Thread Torque Master sells 1 in-app purchase, starting at $0.99 per month. CNC Lathe Calc Assistant asks for nothing beyond the download.

## The numbers

| Metric | Thread Torque Master | CNC Lathe Calc Assistant |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Monetization | — | Paid |
| Size | 4 MB | 2 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [磊 高](https://appshunter.io/developer/1879509033) | [家芳 陶](https://appshunter.io/developer/1891660721) |

## What reviewers say

### Thread Torque Master

[App page](https://appshunter.io/ios/app/thread-torque-master/id6759831402)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Thread Master | $0.99 | per month |


### CNC Lathe Calc Assistant

[App page](https://appshunter.io/ios/app/cnc-lathe-calc-assistant/id6763193358)

A professional tool for CNC lathe operators, machinists, and programmers. It offers calculations for threads, grooving, material weight, and more, with G-code output and a built-in G-code reference. Designed for fast shop-floor use, it works offline and supports bilingual operation.

**Highlights:** Thread calculation with G-code output, Grooving parameter calculation, Macro program generation, Cut point geometry calculation, Material weight estimation, G/M code reference manual, Offline functionality

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

**In-app purchases:** none


## Frequently asked questions

### Is Thread Torque Master free?

Thread Torque Master is free to download, with in-app purchases available.

### Is CNC Lathe Calc Assistant free?

CNC Lathe Calc Assistant costs $0.99, with no in-app purchases.

### Do Thread Torque Master or CNC Lathe Calc Assistant have ads?

Neither Thread Torque Master nor CNC Lathe Calc Assistant shows ads.

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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.*