# GCode Scanner for CNC Machines vs G

The clearest difference is update cadence: GCode Scanner for CNC Machines at every 3 weeks against G's every 2 months. GCode Scanner for CNC Machines also leads on ratings volume (3 vs 1). On price, rating, ads and in-app purchases 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 and G sells 8 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for GCode Scanner for CNC Machines against 5.0 for G. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

GCode Scanner for CNC Machines ships an update every 3 weeks, G every 2 months. The most recent releases landed on September 27, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | GCode Scanner for CNC Machines | G |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/gcode-scanner-for-cnc-machines/id6747010022/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/g-code-generator-cnc-and-laser/id6754815495/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 77 MB | 89 MB |
| Requires iOS | 16.4 | 16.4 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jeremiah Moore](https://appshunter.io/developer/1695450531) | [Omer Faruk BAGCI](https://appshunter.io/developer/1850264269) |

## What reviewers say

### 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 |


### G

[App page](https://appshunter.io/ios/app/g-code-generator-cnc-and-laser/id6754815495)

This utility transforms images into high-quality G-Code for CNC machines, laser engravers, and plotters. It offers advanced controls for fine-tuning output and is designed for makers and professionals.

**Highlights:** Image to G-Code conversion, Advanced parameter controls, High-precision output, Export and share G-Code, Fast and easy to use

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GCode Weekly | $1.99 | per 7 days |
| GCode Pro Weekly | $3.99 | per 7 days |
| GCode Monthly | $4.99 | per month |
| GCode Pro Monthly | $8.99 | per month |
| G-Code Pro Yearly | $39.99 | per year |
| 15 Credits | $1.99 | one-time |
| 30 Credits | $2.99 | one-time |
| 50 Credits | $3.99 | one-time |


## Frequently asked questions

### Is GCode Scanner for CNC Machines free?

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

### Is G free?

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

### Which has better reviews, GCode Scanner for CNC Machines or G?

GCode Scanner for CNC Machines and G are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do GCode Scanner for CNC Machines or G have ads?

Neither GCode Scanner for CNC Machines nor G shows ads.

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

GCode Scanner for CNC Machines ships an update every 3 weeks, and G every 2 months. Most recently, GCode Scanner for CNC Machines was updated on September 27, 2026 and G on October 16, 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.*