# CNC Auto Pro vs GCode Scanner for CNC Machines

The clearest difference is in-app purchases: CNC Auto Pro at none against GCode Scanner for CNC Machines's 3. CNC Auto Pro also leads on iOS requirement (10.0 vs 16.4). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. GCode Scanner for CNC Machines sells 3 in-app purchases, starting at $4.99 per 7 days. CNC Auto Pro asks for nothing beyond the download.

CNC Auto Pro ships an update every 4 weeks, GCode Scanner for CNC Machines every 3 weeks. The most recent releases landed on October 10, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | CNC Auto Pro | GCode Scanner for CNC Machines |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/gcode-scanner-for-cnc-machines/id6747010022/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 19 MB | 77 MB |
| Requires iOS | **10.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Duan Nguyen](https://appshunter.io/developer/1377550170) | [Jeremiah Moore](https://appshunter.io/developer/1695450531) |

## What reviewers say

### CNC Auto Pro

[App page](https://appshunter.io/ios/app/cnc-auto-pro/id1463265909)

**Features:** macOS Compatibility

**In-app purchases:** none


### GCode Scanner for CNC Machines

[App page](https://appshunter.io/ios/app/gcode-scanner-for-cnc-machines/id6747010022)

This tool allows users to view and simulate CNC machine code (G-code) and 3D model files (STL) before production. It helps prevent errors, save tools, and reduce setup times for machinists, programmers, and engineers.

**Highlights:** G-code viewer with real-time toolpath playback, Error detection for gouges and over-travels, STL model viewer, Universal G-code compatibility, Shop-floor ready interface, Import from cloud storage or local device

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly Membership | $4.99 | per 7 days |
| Pro Monthly Membership | $7.99 | per month |
| Pro Annual Membership | $69.99 | per year |


## Frequently asked questions

### Is CNC Auto Pro free?

CNC Auto Pro is free to download, with no in-app purchases.

### Is GCode Scanner for CNC Machines free?

GCode Scanner for CNC Machines is free to download, with in-app purchases available.

### Do CNC Auto Pro or GCode Scanner for CNC Machines have ads?

Neither CNC Auto Pro nor GCode Scanner for CNC Machines shows ads.

### Which is updated more often, CNC Auto Pro or GCode Scanner for CNC Machines?

CNC Auto Pro ships an update every 4 weeks, and GCode Scanner for CNC Machines every 3 weeks. Most recently, CNC Auto Pro was updated on October 10, 2026 and GCode Scanner for CNC Machines on September 27, 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.*