Plier: Car Maintenance Tracker

OBD Scanner & AI Mechanic

Only for iPhone

Free · In‑App Purchases

iPhone

Meet your vehicle's new health center: maintenance planning, recall checks, shareable reports, and an AI mechanic that recommends tests before parts. Turn your iPhone into a clear, capable OBD2 car scanner with Plier.AI. Connect a compatible Bluetooth ELM327 adapter to read diagnostic trouble codes, view live sensor data and graphs, and understand check-engine warnings. The new Vehicle Health Center brings together a health snapshot, mileage-based maintenance planning, official NHTSA recall checks for saved vehicles, inspection-readiness guidance, and a report you can share with a mechanic. Ask the AI Mechanic vehicle-aware questions about symptoms and active codes. Plier suggests practical tests, explains possible causes, and helps you decide what to check before replacing parts. You can also review supported freeze-frame and oxygen-sensor test data. Available data varies by vehicle, adapter, protocol, and model year. AI guidance and health scores can be wrong and are not proof that a vehicle is safe. Confirm safety-critical findings with a qualified technician. Some features require Plier Pro. Terms of Use: https://plier.ai/tos

  • 4.6
    out of 5
    15 Ratings

• See a vehicle health score and active-code snapshot • Track mileage-based maintenance and mark services complete • Check official NHTSA recall data for saved vehicles • Copy a shareable vehicle health report • Ask vehicle-aware questions and get step-by-step test plans • Improved localization, OBD2 evaluation, stability, and platform compatibility AI guidance and health scores are planning aids, not proof that a vehicle is safe.

The developer, Heap Labs LLC, 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 Linked to You

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

    • Purchases
    • Identifiers
    • Diagnostics

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
Heap Labs LLC
Size
56.7 MB
Category
Utilities
Compatibility
Requires iOS 15.0 or later.
  • iPhone
    Requires iOS 15.0 or later.
  • iPod touch
    Requires iOS 15.0 or later.
Languages
English
Age Rating
4+
In-App Purchases
Yes
Copyright
© 2025 Heap Labs llc