# 车工计算器助手 vs TurnMate

The clearest difference is price: TurnMate at Free against 车工计算器助手's $1.99. TurnMate also leads on update cadence (every 2 weeks vs every 2 months). 车工计算器助手's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

TurnMate is free to download; 车工计算器助手 costs $1.99 up front. TurnMate sells 1 one-off in-app purchase. 车工计算器助手 asks for nothing beyond the download.

车工计算器助手 ships an update every 2 months, TurnMate every 2 weeks. The most recent releases landed on September 22, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | 车工计算器助手 | TurnMate |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Paid | — |
| Size | 9 MB | 29 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [小燕 陈](https://appshunter.io/developer/1462872555) | [毅 何](https://appshunter.io/developer/1477138542) |

## What reviewers say

### 车工计算器助手

[App page](https://appshunter.io/ios/app/id6761551237)

This app assists machinists with complex calculations for CNC programming, including thread libraries, macro programs, and taper calculations. It also provides tools for geometry, material weight, and G/M code lookups to streamline the machining process.

**Highlights:** Cut point coordinate calculation, Thread library and calculation, Macro program generation, Taper calculation, Tolerance and fit query, Material weight calculation, G/M code lookup

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

**In-app purchases:** none


### TurnMate

[App page](https://appshunter.io/ios/app/turnmate-cnc-lathe/id6799358044)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TurnMate Pro | $6.99 | one-time |


## Frequently asked questions

### Is 车工计算器助手 free?

车工计算器助手 costs $1.99, with no in-app purchases.

### Is TurnMate free?

TurnMate is free to download, with in-app purchases available.

### Do 车工计算器助手 or TurnMate have ads?

Neither 车工计算器助手 nor TurnMate shows ads.

### Which is updated more often, 车工计算器助手 or TurnMate?

车工计算器助手 ships an update every 2 months, and TurnMate every 2 weeks. Most recently, 车工计算器助手 was updated on September 22, 2026 and TurnMate on September 10, 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.*