OBDAI OBD2 Scanner & ELM327 AI

AI Mechanic + Repair Videos

Free · In‑App Purchases · Designed for iPad. Not verified for macOS.

ARIA remembers. Freeze frame data brings pro-level diagnostics. Continue the conversation across phone, laptop, and browser. Every AI forgets — ARIA doesn't. OBDAI: Visual AI OBD2 Scanner & Car Diagnostic is a revolutionary automotive app powered by advanced AI. ARIA (Automotive Reasoning & Intelligence Agent) doesn't just answer questions — it produces professional diagnostic reports you can share with mechanics, customers, or buyers. PROFESSIONAL DIAGNOSTIC REPORTS (NEW) ARIA now produces professional inspection documents — not screenshots, not copy-paste, real deliverables: • "Powered by ARIA" appears on page one — AI authorship, not a chatbot response • Includes VIN, Year, Make, Model identification • Full diagnostic findings with recommendations • Shareable with mechanics, customers, or buyers • Perfect for pre-purchase inspections, selling your car, or fleet records FULL SAE J1979DA COVERAGE (NEW IN V2.10) ARIA now decodes 100% of the SAE OBD-II specification — 220 parameters, current to April 2024: • Electric & Hybrid Vehicle Diagnostics — battery state of charge, state of health, pack temperatures, charge rates, motor RPM/torque, fuel cell data, certified range • Commercial Diesel Coverage — NOx sensors (all 4 positions), DPF pressure/temperature, SCR catalyst data, DEF dosing, AECD timers, exhaust gas temperatures • Enhanced Time-Series Analysis — ARIA now tracks every sensor value over time, including multi-value PIDs that were previously invisible This is the final major J1979-1 update before the industry shifts to UDS. ARIA is ready. AI-POWERED VISUAL DIAGNOSTICS • Smart VIN decoding — ARIA asks for your VIN and identifies your exact vehicle automatically (US, European, partial numbers) • Real-time OBD2 scanner with live AI insights • Visual code reader so you see what's wrong, not just read a code • Embedded repair videos and visual step-by-step guides • Component location photos unique to your car • AI suggestion chips for fast, guided troubleshooting • Predictive maintenance: AI warns before real problems happen • Mechanic-grade answers to questions like "Is this safe to drive?" or "What part do I need?" FULL OBD2 SCANNER FEATURES (FREE) • Read and clear diagnostic trouble codes — Stored, Pending, and Permanent • Live data streaming for 220 parameters with gauges and graphs • Custom dashboards for driving, towing, racing, or troubleshooting • Emissions readiness checks for smog and inspection prep • VIN decoding, vehicle profiles, and Mode 9 vehicle information • Race Mode: rotate your phone for fullscreen 3×2 gauge layout • 6 live gauges including MAF sensor PREMIUM VISUAL AI FEATURES • Latest AI models and unlimited conversations • Professional diagnostic reports — shareable documents with VIN and recommendations • Automated part identification with AI tool chaining • Component location photos unique to your car • Professional and DIY troubleshooting with visual aids • Unlimited cross-device cloud sync and history VEHICLE & ADAPTER COMPATIBILITY • Gasoline vehicles 1996+ and diesel vehicles 2004+ • Supports Ford, Toyota, Honda, GM, Chevy, Jeep, Nissan, Subaru, BMW, VW, Mercedes, Audi, Hyundai, Kia, and more • Improved European vehicle support — BMW, Mercedes, VW, Audi now show fault codes correctly • Compatible ELM327 adapters: Bluetooth and Wi-Fi (Vgate iCar Pro, OBDLink, BAFX, UniCarScan, and others) • Protocols supported: CAN, ISO15765, KWP2000, ISO9141, J1850 PWM/VPW PRIVACY-FIRST DESIGN • No ads or tracking • No data resale • Secure cloud sync with encryption CROSS-PLATFORM SYNC Start on iPhone, finish on iPad or Mac. Full AI context syncs across devices. HARDWARE REQUIRED A compatible ELM327 OBD2 device is required. OBDAI hardware is recommended and may unlock additional features and capabilities. There are two categories now: scan tools with AI features, and AI agents that produce professional deliverables. OBDAI with ARIA is the only product in the second category. Privacy Policy: https://ontarioanalytics.com/obdai-privacy-policy/ Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

  • 4.2
    out of 5
    9 Ratings

v2.2.0 — ARIA Remembers This release brings ARIA's biggest leap yet: conversation memory, freeze frame analysis, durable session capture, and a web presence at dashboard.obdai.app. • NEW: ARIA Conversation Memory — Ask a follow-up question and ARIA knows what you were just talking about. No more re-introducing herself every turn. No more starting over. • NEW: Freeze Frame Data — When a code sets, your car captures a snapshot of every important sensor at that exact moment. OBDAI 2.2 reads that snapshot — RPM, coolant temperature, fuel trims, throttle, mass airflow — and ARIA uses it to give you a real diagnosis instead of a generic guess. • NEW: Durable Session Capture — Force-close the app, lose Bluetooth, let your phone sleep mid-scan. OBDAI doesn't lose your data anymore. Every reading is written to your device as it happens and uploaded automatically when you reconnect. • NEW: ARIA on the Web (PRO) — Continue your conversation from any browser at dashboard.obdai.app. Start on your iPhone, finish on your Mac. • IMPROVED: The most advanced AI models available now powering Premium and PRO — faster reasoning, better edge cases, sharper diagnoses on older vehicles and intermittent gremlins. Every AI forgets. ARIA doesn't. iOS is jumping from 2.1 to 2.2.0 to reach feature parity with Windows and Android. If you used the older iOS version, expect a much fuller experience.

The developer, Ontario Analytics, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Used to Track You

    The following data may be used to track you across apps and websites owned by other companies:

    • Identifiers
  • Data Linked to You

    The following data may be collected and linked to your identity:

    • Contact Info
    • User Content
    • Identifiers
    • Usage Data
    • Diagnostics
    • Other Data
  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Identifiers

Privacy practices may vary, for example, based on the features you use or your age. Learn More

The developer has not yet indicated which accessibility features this app supports. Learn More

Seller
  • Ontario Analytics LLC
Size
  • 181.3 MB
Category
  • Productivity
Compatibility
Requires iOS 26.0 or later.
  • iPhone
    Requires iOS 26.0 or later.
  • iPad
    Requires iPadOS 26.0 or later.
  • Mac
    Requires macOS 26.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 26.0 or later.
Age Rating
13+
In-App Purchases
Yes
  • OBDAI Premium Monthly $9.99
  • OBDAI Premium Yearly $99.99
Copyright
  • © 2025 Ontario Analytics LLC