Best Cnc Troubleshooting Apps

249+ iOS apps curated and reviewed

4.6 avg rating
19 free apps
Updated August 2026

Looking for free cnc troubleshooting apps? 19 of our 249+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Cnc Troubleshooting Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1CNC TroubleshootingCNC TroubleshootingFree5.0★ (4)NoNoMay 2026
2CNC For UCNC For UFreeNoYesJul 2026
3CNC Assistant AICNC Assistant AIFreeNoYesJul 2026
4CNC Lathe Simulator LiteCNC Lathe Simulator LiteFree3.7★ (11)NoNoAug 2026
5Cnc Turning Programming AppCnc Turning Programming AppFreeNoNoAug 2026
6Cnc Turning Programming ProCnc Turning Programming Pro$5.99NoNoJun 2026
7CNC Alarm ToolCNC Alarm ToolFree5.0★ (6)NoNoMay 2026
8Lathe Calculator: CNC ToolLathe Calculator: CNC ToolFreeNoYesAug 2026

Top Picks for Cnc Troubleshooting

CNC Troubleshooting#1

CNC Troubleshooting by Ven Swaminathan

CNC Alarms & Flowcharts
Editor's Choice
💼 Business
5.0(4 ratings)
Free
CNC Troubleshooting screenshot 1
CNC Troubleshooting screenshot 2
CNC Troubleshooting screenshot 3
CNC Troubleshooting screenshot 4
CNC Troubleshooting screenshot 5
CNC Troubleshooting screenshot 6

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.

More Cnc Troubleshooting apps to explore

4
CNC Lathe Simulator Lite
CNC Lathe Simulator Lite
CNC Lathe Simulator Lite
CNC Simulator Fanuc Code
Free

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.

G-code programming practice3D simulation of lathe operationsControl program file management
📚 Education
(11)
free
5
Cnc Turning Programming App
Cnc Turning Programming App
Cnc Turning Programming App
Fast CNC Turning Code Creator
Free
🔧 Utilities
(0)
6
Cnc Turning Programming Pro
Cnc Turning Programming Pro
Cnc Turning Programming Pro
Fast CNC Turning Code Creator
$5.99
📚 Education
(0)
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
🔍 Reference
(6)
free
8
Lathe Calculator: CNC Tool
Lathe Calculator: CNC Tool
Lathe Calculator: CNC Tool
CNC Macro Program Generator
Free

This tool streamlines CNC turning operations by quickly calculating essential parameters and generating programs. It simplifies complex tasks like thread and taper calculations, tolerance checks, and arc positioning, helping to reduce errors and improve efficiency for machinists and programmers.

Thread calculation (metric, imperial, unified)Taper calculationTolerance and fit analysis
🔧 Utilities
(0)
free with in-app purchases
9
CNC Code
CNC Code
CNC Code
Codici G e M e non solo
Free
📚 Education
(0)
10
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
💼 Business
(149)
free
11
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
🌟 Lifestyle
(1)
free
12
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
📊 Productivity
(8)
free
13
CNCMate: Speeds and Feeds
CNCMate: Speeds and Feeds
CNCMate: Speeds and Feeds
Find Your CNC Cut Settings
Free
🔧 Utilities
(0)
14
CNC · G-Code — Help
CNC · G-Code — Help
CNC · G-Code — Help
G-code & calculators, offline
Free
📊 Productivity
(0)
15
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
📊 Productivity
(24)
freemium
16
CNC - World
CNC - World
CNC - World
by Ahmed Mohamed
Free
💼 Business
(0)
17
CNC Path: G-Code Simulator
CNC Path: G-Code Simulator
CNC Path: G-Code Simulator
Toolpath Viewer & NC Editor
Free
📊 Productivity
(0)
18
CNC Lathe Calculator & Program
CNC Lathe Calculator & Program
CNC Lathe Calculator & Program
Generate G-code & Calc Point
Free

This tool assists CNC lathe operators and programmers by generating G-code and performing complex calculations. It offers various processing templates, thread calculations, and a wide range of engineering tools for efficient machining.

G-code generationTangent point and arc calculationsMultiple processing templates
🔍 Reference
(2)
freemium
19
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
📊 Productivity
(47)
free
20
MFG CONNECT
MFG CONNECT
MFG CONNECT
#1 Manufacturing Social App
Free

This social platform connects professionals in the global manufacturing industry. Share your work, build your network, and access free certifications. Discover job opportunities and talent within the manufacturing community.

Post and engage with industry contentBuild professional manufacturing networkShowcase work with photos and videos
🌐 Social Networking
(29)
free with in-app purchases

FAQ about Cnc Troubleshooting

What are the best cnc troubleshooting apps for iPhone?
CNC Troubleshooting tops our cnc troubleshooting apps ranking as of August 2026, with a 5.0-star average from 4 App Store ratings, and it's free to download.
Yes — 19 of the top cnc troubleshooting apps we rank are free to download, including CNC Troubleshooting and CNC For U.
CNC Troubleshooting has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 249+ cnc troubleshooting apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
CNC Troubleshooting currently supports troubleshooting for FANUC and SIEMENS CNC machines. The developers are actively adding more knowledge bases to expand coverage for various models.
By providing guided troubleshooting, the app helps users identify faulty parts themselves, potentially eliminating the need for expensive service engineer visits which can cost an average of $5,000. Replacing parts independently can be more cost-effective and faster.