GCode Scanner for CNC Machines vs G
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GCode Scanner for CNC Machines
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.
- 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
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G-Code scanner lets you view STL files before 3d printing. It is a photo scanner for CNC machine code and STL viewer. This eas 3D printing stl viewer tool, G code viewer for CNC, CNC G-Code & STL Viewer gives machinists, programmers, and engineers a powerful pocket-sized tool for inspecting, simulating, and sharing toolpaths—anywhere the job takes you. WHY CHOOSE CNC G-CODE & STL VIEWER • Instant insight: Load FANUC- or HAAS-style G-code in seconds and watch real-time toolpath playback before a single chip is cut. • Error prevention: Catch gouges, over-travels, and syntax issues early so you protect cutters, fixtures, and machines. • STL Viewer: Upload and view STL models quickly and easily, right from your phone • Universal compatibility: Works with Gcode from most major machine tool companies • Shop-floor ready: Dark theme, large coordinates, and touch-friendly controls keep the data readable in bright coolant-splashed environments. • Cloud or local: Import files from email, Google Drive, Dropbox, or straight from your device’s storage—no forced sign-ups. WHO IT’S FOR • Job-shop machinists verifying edits right at the machine • Manufacturing engineers adjusting code on the production floor • CAD/CAM programmers teaching technicians how to debug code • Instructors demonstrating CNC concepts in the classroom • Hobbyists running desktop routers or 3D printers that accept G-code SAVE TIME, SAVE TOOLS, SAVE MONEY Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
G
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.
- Image to G-Code conversion
- Advanced parameter controls
- High-precision output
- Export and share G-Code
- Fast and easy to use
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Turn any image into high-quality G-Code with just one tap. Gcode Generator is a powerful and easy-to-use tool designed for CNC machines, laser engravers, plotters, and robotics projects. Features Image to G-Code Conversion Upload any image and generate clean G-Code instantly. Advanced Controls Adjust sample count, line density, center position, scaling, and other fine-tuning parameters. High-Precision Output Generate smooth curves, accurate paths, and machine-ready G-Code. Export and Share Save your generated G-Code Fast and Easy Built for makers, engineers, hobbyists, and CNC professionals. Whether you're engraving artwork, running a plotter, or preparing CNC projects, Gcode Generator provides a simple and efficient solution for generating G-Code. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | GCode Scanner for CNC Machines | G |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 3 — better | 1 |
| Update frequency | Every 3 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.4 | 16.4 |
| Further details — not scored | ||
| Size | 77 MB | 89 MB |
| Age rating | 4+ | 4+ |
| Developer | Jeremiah Moore | Omer Faruk BAGCI |
Customer experience
GCode Scanner for CNC Machines
G
In-app purchases
GCode Scanner for CNC Machines
- Pro Weekly Membership$4.997 Days
- Pro Monthly Membership$7.991 Month
- Pro Annual Membership$69.991 Year
G
- GCode Weekly$1.997 Days
- GCode Pro Weekly$3.997 Days
- GCode Monthly$4.991 Month
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- GCode Pro Monthly$8.991 Month
- G-Code Pro Yearly$39.991 Year
- 15 Credits$1.99
- 30 Credits$2.99
- 50 Credits$3.99
Questions
Is GCode Scanner for CNC Machines free?
Is G free?
Which has better reviews, GCode Scanner for CNC Machines or G?
Do GCode Scanner for CNC Machines or G have ads?
Which is updated more often, GCode Scanner for CNC Machines or G?
Other comparisons
