Best Cnc Machinist Apps

250+ iOS apps curated and reviewed

4.7 avg rating
17 free apps
Updated October 2026

Looking for free cnc machinist apps? 17 of our 250+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Cnc Machinist Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1G-Code Guru: CNC Machinist KitG-Code Guru: CNC Machinist KitFree5.0★ (7)NoYesOct 2026
2CNC Machinist Calculator ProCNC Machinist Calculator Pro$14.994.7★ (675)NoNoOct 2026
3CNC Lathe Simulator LiteCNC Lathe Simulator LiteFree3.7★ (11)NoNoSep 2026
4CNC Machinist Calculator UltraCNC Machinist Calculator UltraFree4.9★ (26)NoYesSep 2026
5CNC Machinist CalculatorCNC Machinist CalculatorFree5.0★ (1)NoYesOct 2026
6CNC-VMCCNC-VMC$1.99—NoNoJul 2026
7CNC - WorldCNC - WorldFree—NoNoMay 2026
8Mr. Machinist: CNC & Shop MathMr. Machinist: CNC & Shop MathFree—NoYesJun 2026

Top Picks for Cnc Machinist

G-Code Guru: CNC Machinist Kit#1

G-Code Guru: CNC Machinist Kit by Pawel Dembski

Editor, Calculator & Tooling
Editor's Choice
📚 Education
5.0(7 ratings)
FreeIn-App Purchases
G-Code Guru: CNC Machinist Kit screenshot 1
G-Code Guru: CNC Machinist Kit screenshot 2
G-Code Guru: CNC Machinist Kit screenshot 3
G-Code Guru: CNC Machinist Kit screenshot 4
G-Code Guru: CNC Machinist Kit screenshot 5
G-Code Guru: CNC Machinist Kit screenshot 6

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.

4.7😊(675 ratings)
$14.99
CNC Machinist Calculator Pro screenshot 1
CNC Machinist Calculator Pro screenshot 2
CNC Machinist Calculator Pro screenshot 3
CNC Machinist Calculator Pro screenshot 4
CNC Machinist Calculator Pro screenshot 5
CNC Machinist Calculator Pro screenshot 6

This app provides a comprehensive suite of calculators and tools for CNC machinists, engineers, and hobbyists. It offers specialized calculations for turning, milling, drilling, threading, and geometric tolerances, along with material data and G-code generation.

What We Love

  • 🚀 Useful for thread data
  • 👍 Helpful for programming mills and designing fixtures
  • 👍 Provides all the technical data needed
  • 👍 Great resource for learning as a beginner machinist
  • 👍 Fantastic machinist reference and calculator
  • 👍 Saves time in setup work
  • 👍 Comprehensive and easy to use
  • 👍 Invaluable for the modern machine shop employee

Room to Improve

  • 🐛 No more support or new features
  • 🐛 No easy reference chart for threads
  • 🐛 Calculator issues with mathematical operations
  • 🐛 Clunky UI and slow animations
  • 🐛 Pauses music when opened
  • 🐛 Thermal expansion calculator glitchy

More Cnc Machinist apps to explore

FAQ about Cnc Machinist

What are the best cnc machinist apps for iPhone?
G-Code Guru: CNC Machinist Kit tops our cnc machinist apps ranking as of October 2026, with a 5.0-star average from 7 App Store ratings, and it's free to download.
Yes — 17 of the top cnc machinist apps we rank are free to download, including G-Code Guru: CNC Machinist Kit and CNC Lathe Simulator Lite.
G-Code Guru: CNC Machinist Kit has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 250+ cnc machinist apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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