Comparison

SpinFire Insight vs CNC Assistant AI

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

SpinFire Insight

Read full description

Built as a companion to SpinFire Insight, SpinFire Insight for Mobile extends access to 3D engineering data beyond the desktop, making it easier to review and understand product information anywhere. The app supports standard 3D formats such as STEP, IGES, and PRC, as well as 3D PDF and U3D. Users can explore 3D models, access CAD views, review PMI (Product Manufacturing Information), inspect metadata, apply standard views, and switch rendering modes for the best viewing experience. SpinFire Insight for Mobile helps teams access and review product data on the go, whether for quick design review, better communication, or easier access to engineering information away from the workstation. Key Features: • Read ACT3D files created in SpinFire Insight • Open standard 3D formats including STEP, IGES, and PRC • View publishing formats including 3D PDF and U3D • Navigate 3D models using intuitive touch interactions • Access CAD views • View PMI (Product Manufacturing Information) • Inspect model metadata • Apply standard views • Change rendering modes for different visualization needs

About

CNC Assistant AI

Features
Read full description

CNC Assistant is your AI-powered diagnostic companion for Fanuc, Siemens, and Heidenhain CNC machines — built by a real machinist, for machinists. Stop flipping through alarm manuals or guessing what a cryptic error code means. Type it in, or snap a photo of your machine's screen, and get a clear, accurate answer in seconds. WHAT YOU CAN DO Decode Alarms Instant explanations for Fanuc, Siemens, and Heidenhain alarm codes, including likely causes and step-by-step fixes. Explain G/M Codes Quick reference for any G-code or M-code, with syntax and real examples. Analyze Programs Paste your G-code program and get a breakdown of what it does, plus warnings about potential issues. Diagnose via Photo Take a picture of your machine's alarm screen or a part, and let AI help identify the problem. Cutting Calculator Calculate spindle speed, feed rate, and material removal rate for turning and milling, across 8 materials. Machine Profiles Save your machine's specs so answers are tailored to your actual setup. Multi-language Available in English, Slovak, Ukrainian, German, French, Italian, Spanish, and Polish. BUILT FOR THE SHOP FLOOR No fluff, no unnecessary screens — just fast, accurate answers when you're standing at the machine and need to get back to work. FREE TO START Ask up to 5 AI questions a day at no cost. Need more? Upgrade to Pro for unlimited AI-powered diagnostics. For machine shops and teams: contact us about company-wide access. Built independently by a CNC operator who got tired of digging through manuals. Terms of Use: https://www.cncassistant.app/#terms

Screenshots

SpinFire Insight4 screens
CNC Assistant AI4 screens

Verdict

The call

The clearest difference is in-app purchases: SpinFire Insight at none against CNC Assistant AI's 2. SpinFire Insight also leads on iOS requirement (13.0 vs 17.6). On price, ads and device support there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. CNC Assistant AI sells 2 in-app purchases, starting at $3.99 per month. SpinFire Insight asks for nothing beyond the download.

Scorecard2 real differences Ā· 3 level
SpinFire Insight versus CNC Assistant AI: the parameters behind the verdict, then further details
ParameterSpinFire InsightCNC Assistant AI
PriceFreeFree
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better17.6
Further details — not scored
Size172 MB3 MB
Age rating4+4+
DeveloperTech Soft 3DMaksym Syvak

In-app purchases

None

SpinFire Insight

No in-app purchases

2 purchases

CNC Assistant AI

Subscriptions2
  • CNC Assistant Pro$3.991 Month
  • CNC Assistant Pro$24.991 Year

Questions

Is SpinFire Insight free?
SpinFire Insight is free to download, with no in-app purchases.
Is CNC Assistant AI free?
CNC Assistant AI is free to download, with in-app purchases available.
Do SpinFire Insight or CNC Assistant AI have ads?
Neither SpinFire Insight nor CNC Assistant AI shows ads.

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