Best Cnc Retrofit Apps

215+ iOS apps curated and reviewed

4.5 avg rating
17 free apps
Updated June 2026

With an average user rating of 4.5โ˜…, the cnc retrofit category is one of the App Store's strongest. Browse all 215+ apps we track, sorted so the most loved ones surface first.

Top Picks for Cnc Retrofit

CNC Machinist Calculator Pro#2

CNC Machinist Calculator Pro by Shane Anderson

Strong Contender
๐Ÿ“Š Productivity
4.7๐Ÿ˜Š(642 ratings)
$14.99
#37in Productivity
CNC Machinist Calculator Pro screenshot 1
CNC Machinist Calculator Pro screenshot 2
CNC Machinist Calculator Pro screenshot 3
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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

  • ๐Ÿš€ Useful for thread data
  • ๐Ÿ‘ Helpful for programming mills and designing fixtures
  • ๐Ÿ‘ Provides all the technical data needed
  • ๐Ÿ‘ Great resource for learning as a beginner machinist

Room to Improve

  • ๐Ÿ› No more support or new features
  • ๐Ÿ› No easy reference chart for threads
  • ๐Ÿ› Calculator issues with mathematical operations
CNC Lathe Simulator Lite#3

CNC Lathe Simulator Lite by Ilya Obraztsov

CNC Simulator Fanuc Code
Worth Considering
๐Ÿ“š Education
4.0(10 ratings)
Free
CNC Lathe Simulator Lite screenshot 1
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CNC Lathe Simulator Lite screenshot 5
CNC Lathe Simulator Lite screenshot 6

Learn CNC lathe programming with a 3D simulator. Practice G-code, edit control programs, and visualize machining operations. Ideal for students and aspiring metalworking specialists.

More Cnc Retrofit apps to explore

4
Easy CNC
Easy CNC
Easy CNC
by Siemens AG
Free

Access over 5000 pages of CNC training manuals and content in PDF format, updated with the latest information. Features a PDF reader with annotation and bookmarking, a G-Code tool for finding compatible codes, and a video library. Includes a glossary and links to online communities.

Digital training manualsPDF reader with annotationsG-Code tool
๐Ÿ“Š Productivity
(8)
free
5
CNC Machinist Calculator Ultra
CNC Machinist Calculator Ultra
CNC Machinist Calculator Ultra
All-in-One Machining Tool
Free

This app provides machinists and engineers with a comprehensive suite of tools for CNC operations. It offers a wide range of calculations for turning, milling, drilling, and more, designed to enhance precision and boost productivity.

Cutting speed and feed recommendationsTap drill size calculationsTrue position calculations
๐Ÿ“Š Productivity
(24)
freemium
6
Learn Your CNC Academy
Learn Your CNC Academy
Learn Your CNC Academy
Learn Your CNC Academy
Free

Access comprehensive video courses and live training for Vectric software and CNC machinery. Engage with a community, participate in challenges, and get expert answers to your questions. Learn anytime, anywhere.

Access all videos in one appPush notifications for updatesPremium course access
๐ŸŒŸ Lifestyle
(1)
free
7
CNC Alarm Tool
CNC Alarm Tool
CNC Alarm Tool
Alarm and Diagnosis Tool
Free

Diagnose, look up, and fix alarm codes for FANUC CNC machines and devices. Search by name or text, or use your camera to recognize codes on screen. Get tips to resolve issues.

Diagnose FANUC CNC alarmsLook up alarm codes by nameSearch alarms by text
๐Ÿ” Reference
(6)
free
8
CNC Troubleshooting
CNC Troubleshooting
CNC Troubleshooting
CNC Alarms & Flowcharts
Free

This app helps users troubleshoot CNC machines, PLCs, and robots with FANUC drives. It uses step-by-step flowcharts and YES/NO questions to identify faulty parts, saving on expensive service engineer visits. It supports FANUC and SIEMENS CNC machines, with more knowledge bases to be added.

Step-by-step troubleshooting flowchartsAlarm and symptom-based approachesYES/NO question guidance
๐Ÿ’ผ Business
(4)
free
9
Harbor Freight Tools
Harbor Freight Tools
Harbor Freight Tools
Harbor Freight Coupons
Free

Discover the latest coupons, instant savings, and exclusive deals for members. Browse tools, check local stock, and create wish lists. Scan barcodes in-store for more product information.

Latest coupons and instant savingsInside Track Club member dealsBrowse tools and watch videos
๐Ÿ›๏ธ Shopping
(216K)
free
10
Machining Advisor Pro
Machining Advisor Pro
Machining Advisor Pro
CNC Speeds & Feeds Calculator
Free

This app provides recommended running parameters for CNC machining, specifically for Helical Solutions and Harvey Tool products. It generates customized speeds and feeds based on your end mill, tool path, material, and machine setup, optimizing metal removal rates and shop productivity.

CNC speeds and feeds calculatorOptimized for 30,000+ productsSupports 300+ material grades
๐Ÿ“Š Productivity
(162)
ad-supported
11
CNC
CNC
CNC
2.5D CNC simulation, G41/G42
$3.99

This app offers a high-quality 2D.5 CNC milling machine simulation with support for radius compensation G41/G42. It features sharp, zoomable vector graphics and includes all G & M functions with examples for educational purposes.

2.5D CNC milling simulationG41/G42 radius compensationSharp, zoomable vector graphics
๐Ÿ“š Education
(67)
free
12
MachineryTrader: Buy Equipment
MachineryTrader: Buy Equipment
MachineryTrader: Buy Equipment
Buy & Sell Heavy Equipment
Free

This app connects buyers and sellers of new and used heavy equipment, construction machinery, and industrial tools. Browse detailed listings, filter by specifications, and contact sellers directly. Manage your inventory and reach a global audience.

Browse thousands of heavy equipment listingsDetailed photos and videosFilter by category, make, model, location, condition
๐Ÿ’ผ Business
(4.8K)
free
13
GlobeConvert Currency & Units
GlobeConvert Currency & Units
GlobeConvert Currency & Units
Convert Currency and Units
Free

Easily convert over 160 currencies and 350 physical units with real-time updates and offline capabilities. Create a favorites list for quick access to frequently used conversions and enjoy geo-based currency options. An ad-free version is available for purchase.

Real-time conversion160+ currencies supported350+ physical units supported
๐Ÿ”ง Utilities
(79K)
free with in-app purchases
14
MyHaas
MyHaas
MyHaas
Haas CNC functionality
Free

Access Haas CNC machine functionality on your iOS device. Order tools, calculate speeds and feeds, manage and monitor your machines, transfer files, and troubleshoot issues remotely.

Tool orderingSpeeds & feeds calculatorMachine management
๐Ÿ’ผ Business
(132)
free
15
The Phillips Machinist
The Phillips Machinist
The Phillips Machinist
by Phillips Corporation
Free

Access essential machine codes, calculators, and practical resources for machinists. Get direct support from engineers and explore a library of machining information. Enhance your productivity and problem-solving on the shop floor.

Haas G & M reference codesError and Alarm CodesCalculator library (Inch/Metric)
๐Ÿ“Š Productivity
(394)
free with in-app purchases
16
FSWizard
FSWizard
FSWizard
CNC Machinist Calculator
Free

This app is a comprehensive calculator for CNC machinists, simplifying the calculation of speeds and feeds for milling, drilling, and turning operations. It automatically suggests optimal cutting conditions based on material choices and supports advanced features like chip thinning and HSM machining.

Milling, drilling, and turning speeds and feedsAutomatic cutting condition suggestionsChip thinning and HSM support
๐Ÿ“Š Productivity
(47)
free
17
Catยฎ Central
Catยฎ Central
Catยฎ Central
Find parts, insights & support
Free

This app provides a centralized platform for managing heavy equipment. It offers tools for finding parts, accessing manuals, diagnosing issues, and tracking machine health. Users can also connect with dealers and access support resources.

Personalized tools and service recommendationsAccess operating manuals and maintenance schedulesDiagnose fault codes
๐Ÿ’ผ Business
(3.2K)
free with in-app purchases
18
CNC Comparison Tool
CNC Comparison Tool
CNC Comparison Tool
by FANUC America Corporation
Free

Compare various FANUC CNC types with detailed feature breakdowns. Easily contrast the specifications of different FANUC CNC models to find the best fit for your needs.

Compare FANUC CNC typesHighlight features of each CNCContrast multiple FANUC CNC models
๐Ÿ” Reference
(4)
free
19
CNC Lathe Simulator
CNC Lathe Simulator
CNC Lathe Simulator
CNC Simulator Fanuc Code
$6.99

This educational tool simulates a CNC lathe for beginners in machine building. It allows users to learn G-code programming for turning operations with 3D visualization of tool movements and workpiece processing. Ideal for students and distance learning in metallurgy and engineering.

G-code programming for turning operations3D simulation of lathe and tool movementsWorkpiece surface visualization
๐Ÿ“š Education
(14)
free
20
CNC Function Catalog
CNC Function Catalog
CNC Function Catalog
Product Information
Free
๐Ÿ” Reference
(0)