# iNC vs 程轨

The clearest difference is price: iNC at Free against 程轨's $2.99. iNC also leads on update cadence (every 5 days vs monthly). 程轨's advantage is in-app purchases (none vs 2) and iOS requirement (13.0 vs 16.0). On ads and device support there is nothing between them.

iNC is free to download; 程轨 costs $2.99 up front. iNC sells 2 in-app purchases, starting at $1.99 per month. 程轨 asks for nothing beyond the download.

iNC ships an update every 5 days, 程轨 monthly. The most recent releases landed on November 9, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | iNC | 程轨 |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/inc-mill-cnc-g-code-simulator/id6755829129/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Monthly |
| Monetization | Freemium | — |
| Size | 165 MB | 24 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [乐勇 刘](https://appshunter.io/developer/1856258038) | [久燕 王](https://appshunter.io/developer/1896551289) |

## What reviewers say

### iNC

[App page](https://appshunter.io/ios/app/inc-mill-cnc-g-code-simulator/id6755829129)

Edit and simulate CNC G-code with 3D toolpath visualization. Inspect stock removal, view STEP/STL models, and access programming practice tools. Offers file management and basic 3D viewing for free, with advanced features requiring a subscription.

**Highlights:** NC/G-code editing with syntax highlighting, 3D stock removal simulation, STEP/STL model viewing and measurement, Toolpath inspection with code comparison, FANUC and Mitsubishi macro tracing, File management and organization

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscribe Monthly | $1.99 | per month |
| Subscribe Yearly | $19.99 | per year |


### 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 iNC free?

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

### Is 程轨 free?

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

### Do iNC or 程轨 have ads?

Neither iNC nor 程轨 shows ads.

### Which is updated more often, iNC or 程轨?

iNC ships an update every 5 days, and 程轨 monthly. Most recently, iNC was updated on November 9, 2026 and 程轨 on November 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.*