# MechNostic — AI-powered fault diagnosis > AI-powered vehicle diagnostic assistant for professional mechanics. (iPhone/iPad app by PAWROUTE LTD.) - Source: https://appshunter.io/ios/app/mechnostic/id6757718278 (this page in markdown: same URL + `.md`) - Developer: [PAWROUTE LTD](https://appshunter.io/developer/1831848468) - Category: Business, Utilities - Price: Free with in-app purchases - Age rating: 4+ - Requires: iOS 15.1 · 62 MB - Languages: American English - Released: 2026-02-01 - Data updated: 2026-08-25 - Monetization: freemium - User reviews in markdown: https://appshunter.io/ios/app/mechnostic/id6757718278/reviews.md ## What is MechNostic? MechNostic is an AI-powered vehicle diagnostic assistant built for professional mechanics and technicians. Whether you're diagnosing a fault from symptoms alone or analysing live vehicle data through a compatible OBD2 adapter, MechNostic helps you think like an experienced technician — faster, smarter, and with confidence. Diagnose Smarter, Not Harder When fault codes don't tell the full story, MechNostic combines AI-guided diagnostics with real vehicle data to help you build a structured diagnostic plan and avoid unnecessary parts replacement. AI Diagnostic Assistant MechNostic helps you: • Turn DTCs, symptoms and test results into a clear diagnostic strategy • Follow step-by-step diagnostic checks with explanations of what each test proves • Separate likely root causes from common misdiagnoses • Ask follow-up questions and refine the diagnosis as new evidence becomes available • Stay focused when diagnosing intermittent or complex faults Nostic Connect – OBD2 Vehicle Diagnostics Connect a compatible OBD2 adapter to access vehicle information directly within MechNostic. Features include: • Read and analyse diagnostic trouble codes (DTCs) • View vehicle identification information where supported • Monitor live sensor data and vehicle parameters • Discuss scan results with Nostic Agent for guided diagnostics • Receive AI-powered explanations of fault codes and possible causes Vehicle compatibility and available data may vary by manufacturer, model and OBD2 adapter. Built for Workshop Reality MechNostic is designed around how technicians actually work: quick access to information, practical diagnostic guidance, and clear next steps that remain relevant to the vehicle and fault being investigated. Subscriptions Some features require a subscription. Pricing and availability may vary by region. Payment will be charged to your Apple ID account upon purchase. Subscriptions automatically renew unless cancelled at least 24 hours before the end of the current period. You can manage or cancel your subscription at any time in your Apple ID account settings. Support: https://mechnostic.com/support Website: https://mechnostic.com https://mechnostic.com/terms ## Key features - AI-guided diagnostics - Analyze DTCs and symptoms - Structured diagnostic plans - Live vehicle data analysis - Step-by-step diagnostic checks - OBD2 integration ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | MechNostic Pro | $12.99 | per month | | MechNostic Pro – Yearly | $99.99 | per year | ## Recent user reviews (2 of 2) All indexed reviews: https://appshunter.io/ios/app/mechnostic/id6757718278/reviews.md ### 5/5 — The app every mechanic needs *2026-05-02* Super easy to use, really helpful. Have been using it on every job for the past couple of weeks now and can’t get over how easy it makes the job. ### 5/5 — Brilliant app *2026-02-03* Genuinely impressed with this. The layout is clean, it’s really quick to use, and the accuracy is better than I expected. What stands out most is that it explains why it’s suggesting things instead of just listing faults, which makes a big difference and actually helps you understand what’s going on. It already feels like a solid, reliable tool to have on hand when diagnosing issues. ## Frequently asked questions about MechNostic ### What is MechNostic? MechNostic is an AI-powered vehicle diagnostic assistant designed for professional mechanics. It helps diagnose faults by analyzing symptoms, diagnostic trouble codes (DTCs), and live vehicle data to create structured diagnostic plans. ### How does MechNostic help diagnose faults? MechNostic uses AI to turn DTCs, symptoms, and test results into a clear diagnostic strategy. It provides step-by-step checks, helps separate likely root causes from misdiagnoses, and allows for follow-up questions to refine the diagnosis. ### Can MechNostic connect to vehicles? Yes, through the Nostic Connect feature, MechNostic can connect to compatible OBD2 adapters to read and analyze diagnostic trouble codes (DTCs) and monitor live sensor data and vehicle parameters. ### What devices does MechNostic support? MechNostic is available on iPhone, iPad, and iPod. Vehicle compatibility and available data may vary by manufacturer, model, and OBD2 adapter. ### How much does MechNostic cost? MechNostic is free to download, but some features require a subscription. Subscription plans include 'MechNostic Pro' at $12.99/month and 'MechNostic Pro – Yearly' at $99.99/year. ### How do I manage my MechNostic subscription? Subscriptions automatically renew unless cancelled at least 24 hours before the end of the current period. You can manage or cancel your subscription at any time in your Apple ID account settings. ### Is MechNostic suitable for beginners? MechNostic is built for professional mechanics and technicians, aiming to help them think like experienced professionals. While it offers guidance, its depth of analysis is geared towards those with existing automotive diagnostic knowledge. ### When was MechNostic last updated? MechNostic was last updated on June 17, 2026, with the latest version being 1.1.8. This indicates a consistent update schedule for the application. ## Version history (last 5 releases) ### 1.3.2 — 2026-08-20 What's New in 1.3.2 Job Complete card — when a fix is confirmed, you now get a case summary in the chat: the fault, the cause, the fix, and the steps that got you there. It stays in your history. Message bar restored to its slim pill shape Language changes now apply instantly ### 1.2.6 — 2026-08-01 Your garage, one tap away. The welcome screen now cycles through your recent cars — jump straight back into any diagnosis. Faster, cooler, smoother chats Fully translated in all 11 languages Cleared codes now confirmed front and centre Sharper live data and scan cards New Connect badge marks your OBD2 chats Plus faster photo sharing and plenty of polish. ### 1.1.9 — 2026-07-01 * Improved error handling for a smoother experience. * Fixed a number of bugs and stability issues. ### 1.1.8 — 2026-06-17 What’s New in 1.1.8 • Fixed onboarding glitches for a smoother first-time experience • Improved app security and stability • General bug fixes and performance improvements Thanks for using MechNostic! ### 1.1.7 — 2026-06-15 What’s New in Version 1.1.7 This update focuses on improving reliability and performance. • Fixed issues with Nostic Agent diagnostics and chat workflows • Improved Nostic Connect vehicle scanning and connectivity • Enhanced OBD2 data handling and scan stability • General bug fixes and performance improvements ## Related topics [vdiagtool](https://appshunter.io/ios/topics/vdiagtool) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-25.*