CNC Assistant AI vs CNC · G
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CNC Assistant AI
Read full descriptionHide 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
CNC · G
Read full descriptionHide full description
The complete CNC reference, always in your pocket. Works 100% offline: no network needed on the shop floor. WHAT'S INSIDE • 149 G-codes and 115 M-codes explained, with syntax, parameters, examples and toolpath diagrams • 105 canned cycles (drilling, threading, pockets and more) • 90 workshop calculators and formulas: cutting speed, RPM, feeds and much more • G-code analyzer with graphic toolpath preview • Materials database with cutting parameters • Fanuc and Siemens alarms explained • Technical glossary and tables (threads, tolerances…) • Available in 18 languages FREE AND PRO The free version includes a complete sample of the reference, the glossary and all languages. One single one-time purchase unlocks EVERYTHING, forever: no subscription, no recurring costs. Made by machinists, for machinists.
Screenshots
Verdict
CNC Assistant AI and CNC · G are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. CNC Assistant AI sells 2 in-app purchases, starting at $3.99 per month and CNC · G sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
| Parameter | CNC Assistant AI | CNC · G |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Every 2 days |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17.6 | 16.4 — better |
| Further details — not scored | ||
| Size | 3 MB | 94 MB |
| Age rating | 4+ | 4+ |
| Developer | Maksym Syvak | silverio valerio brandao |
In-app purchases
CNC Assistant AI
- CNC Assistant Pro$3.991 Month
- CNC Assistant Pro$24.991 Year
CNC · G
- Pro — Tuo per sempre$17.99





