RIGCHECK: Semi Truck Repair

Fault Codes, DVIR & Pre-Trip

Only for iPhone

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

iPhone

RIGCHECK is the truck repair and diagnostics app built for semi truck drivers and owner operators — not cars. Heavy-duty J1939 fault codes, dashboard warning lights, DVIR pre-trip inspections, and an AI diesel mechanic that knows your rig. Works offline, in English and French, with no adapter or dongle required. WHAT'S WRONG WITH MY TRUCK? Describe the symptom — hard start, DEF light, derate, air leak — and get a clear Safe / Caution / Stop answer with driver-safe steps and when to call a pro. Symptom-first truck troubleshooting, sorted by urgency. TRUCK FAULT CODES — NO ADAPTER NEEDED Look up heavy-duty J1939 SPN/FMI fault codes, or point your camera at the dash and let RIGCHECK read the code screen for you. Built for Class 8 diesel trucks: Freightliner, Kenworth, Peterbilt, Volvo, Mack, International, Western Star. DASHBOARD WARNING LIGHTS EXPLAINED Heavy-truck warning lights identified — snap a photo of the lit lamp and get what it means, how urgent it is, and what to do next. DEF light, DPF regen, check engine, ABS and more. PRE-TRIP INSPECTION / DVIR / CIRCLE CHECK Region-aware daily inspection for the US (FMCSA DVIR) and Canada (NSC circle check). Log defects, certify, and keep your inspection history. MAINTENANCE LOG & SERVICE REMINDERS Track service history per truck and get mileage-based reminders — oil changes, filters, PM schedules — built for owner operators and small fleets. WINTER & ROADSIDE Cold-weather pack with real forecasts and winter diesel advice (gelling, DEF freezing, cold starts). Find truck repair shops, tire service and towing nearby when you break down. ASK RIGCHECK — AI DIESEL MECHANIC Chat or talk hands-free. Answers come from reviewed heavy-truck guidance, and safety severity is never left to the AI. Guidance only — always confirm safety-critical work with a qualified technician. Offline-first: your fault code reference, warning lights and inspections work in dead zones. Bilingual English / Québec French. No ELD hardware required. RIGCHECK PRO RIGCHECK is free to use, including symptom triage, warning lights, fault-code lookup, circle-check/DVIR and the roadside finder. The free tier includes 5 AI chats and 3 camera scans a month. RIGCHECK Pro unlocks unlimited AI mechanic (chat and voice), unlimited camera scans, full fault-code detail, more than one truck in your garage, and mileage service reminders. • Monthly — 7-day free trial THEN US$9.99/month • Annual — 7-day free trial, then US$59.99/year Payment is charged to your Apple Account at confirmation of purchase. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period; your account is charged for renewal within 24 hours of the end of the current period. Manage or cancel in your Apple Account settings. Prices are shown in your local currency and may vary by region. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://muneeb117.github.io/rigcheck-privacy/

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The developer, Muhammad Haseeb Arshad, 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 Not Collected

    The developer does not collect any data from this app.

    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
    Muhammad Haseeb Arshad
    Size
    42.6 MB
    Category
    Utilities
    Compatibility
    Requires iOS 13.0 or later.
    • iPhone
      Requires iOS 13.0 or later.
    • iPod touch
      Requires iOS 13.0 or later.
    • Mac
      Requires macOS 11.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    English
    Age Rating
    4+
    In-App Purchases
    Yes
    Copyright
    © 2026 RigCheck - AI