# Renishaw NC4 vs iNC

The clearest difference is in-app purchases: Renishaw NC4 at none against iNC's 2. Renishaw NC4 also leads on iOS requirement (12.1 vs 16.0). iNC's advantage is update cadence (weekly vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. iNC sells 2 in-app purchases, starting at $1.99 per month. Renishaw NC4 asks for nothing beyond the download.

Renishaw NC4 ships an update every 3 months, iNC weekly. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Renishaw NC4 | iNC |
| --- | --- | --- |
| Price | Free | Free |
| 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 | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | — | Freemium |
| Size | 30 MB | 146 MB |
| Requires iOS | **12.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Renishaw plc](https://appshunter.io/developer/943016056) | [乐勇 刘](https://appshunter.io/developer/1856258038) |

## What reviewers say

### Renishaw NC4

[App page](https://appshunter.io/ios/app/renishaw-nc4/id1269480165)

**Features:** macOS Compatibility

**In-app purchases:** none


### iNC

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

This app provides a portable CNC workstation for editing, simulating, and calculating machining parameters. It allows for on-site tuning, travel support, and confidential machining without cloud dependency. Features include process calculators, an NC program editor, and a 3D toolpath viewer.

**Highlights:** Smart NC/G-code editing, CNC simulation, Process calculators, 3D toolpath viewer, Local-first file processing, Large program handling

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscribe Monthly | $1.99 | per month |
| Subscribe Yearly | $17.99 | per year |


## Frequently asked questions

### Is Renishaw NC4 free?

Renishaw NC4 is free to download, with no in-app purchases.

### Is iNC free?

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

### Do Renishaw NC4 or iNC have ads?

Neither Renishaw NC4 nor iNC shows ads.

### Which is updated more often, Renishaw NC4 or iNC?

Renishaw NC4 ships an update every 3 months, and iNC weekly. Most recently, Renishaw NC4 was updated on October 19, 2026 and iNC 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.*