# 数控快算 vs 程轨

The clearest difference is in-app purchases: 程轨 at none against 数控快算's 4. 程轨 also leads on price ($2.99 vs $3.99) and iOS requirement (13.0 vs 15.0). On ads and device support there is nothing between them.

数控快算 costs $3.99 and 程轨 $2.99 up front. 数控快算 sells 4 in-app purchases, starting at $0.99 per 7 days. 程轨 asks for nothing beyond the download.

## The numbers

| Metric | 数控快算 | 程轨 |
| --- | --- | --- |
| Price | $3.99 | **$2.99** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Monthly |
| Monetization | Freemium | — |
| Size | 25 MB | 24 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [紫红 李](https://appshunter.io/developer/1892230887) | [久燕 王](https://appshunter.io/developer/1896551289) |

## What reviewers say

### 数控快算

[App page](https://appshunter.io/ios/app/id6780174482)

This app provides shop-floor calculations and G-code references for CNC lathe operations. It generates coordinates and macro skeletons with a single tap, working entirely offline. Features include cut-point calculations, thread and grooving parameters, and various machining utilities.

**Highlights:** Offline G-code generation, 18 cut-point scenarios, Thread and grooving calculations, Macro programming templates, 15 machining utilities, One-tap copy to machine, Multi-language support

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 专业版 · 周订阅 | $0.99 | per 7 days |
| 专业版 · 月订阅 | $4.99 | per month |
| 专业版 · 年订阅 | $19.99 | per year |
| 专业版 · 永久买断 | $29.99 | one-time |


### 程轨

[App page](https://appshunter.io/ios/app/g/id6794184799)

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

**In-app purchases:** none


## Frequently asked questions

### Is 数控快算 free?

数控快算 costs $3.99, and also offers in-app purchases.

### Is 程轨 free?

程轨 costs $2.99, with no in-app purchases.

### Do 数控快算 or 程轨 have ads?

Neither 数控快算 nor 程轨 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.*