G-Code Guru: CNC Machinist Kit
Editor, Calculator & Tooling
About
This app provides CNC machinists with offline access to G-code references, calculators, and lessons. It includes a code editor with syntax highlighting and safety checks, a speeds & feeds calculator, and a trigonometry solver. Users can also access a tooling library and a learning path with quizzes and challenges.
What's New in G
1.2
July 7, 2026
Fixed an issue that could prevent purchases from completing
Subscription plans
Pro Annual
access for a year
In-App Purchases
$59.99
G-Code Guru Pro
Lifetime access to everything
Developer apps
FAQ
Does G-Code Guru have ads?
G-Code Guru is ad-free, allowing for an uninterrupted user experience while working on the shop floor. This means you can access all its features without any advertisements interrupting your workflow.
What is the cost of G-Code Guru?
G-Code Guru is free to download and use, with an optional 'Pro Annual' subscription available for $19.99 per year. The Pro version unlocks the full toolkit, including all learning modules and advanced features.
How often is G-Code Guru updated?
The app was last updated on June 26, 2026, indicating a commitment to ongoing development and improvements. Users can expect regular updates to enhance features and add new content.
What devices is G-Code Guru compatible with?
G-Code Guru is built for the shop floor and works on iPhone and iPad devices. Its design is optimized for easy viewing and use on these platforms.
What learning methodology does G-Code Guru use?
G-Code Guru offers a structured learning path with 55 lessons across 11 modules, 163 quiz questions with immediate feedback, and 15 interactive code challenges. This approach combines theoretical knowledge with practical application.
Can I track my progress in G-Code Guru?
Yes, users can track their progress through the structured learning path and bookmark lessons they find particularly useful. This feature helps in monitoring learning achievements and revisiting key topics.
What are the benefits of the G-Code Guru Pro subscription?
The Pro subscription unlocks the complete tooling library, all 11 learning modules, the knowledge base, calculation presets, code scanning analysis, and all future updates. It provides unlimited access to the app's full capabilities.
How does G-Code Guru's AI analysis work?
The AI-powered analysis uses on-device OCR to extract G-code from images of machine screens or printed programs. It then explains the program step-by-step and flags potential safety issues.