FaultBuddy

Train Fault Lookup & Guide

Free · Designed for iPad

Look up train faults fast, wherever you are. Import TFLS libraries from your operator and view categories, symptoms, and fixes — even offline. FaultBuddy is your essential companion for managing and identifying train faults. Designed for drivers, fitters, and operational staff, it provides quick and reliable access to detailed fault information, wherever you are. Features: Import a TFLS (Train Fault Library Standard) file to unlock your operator’s fault data Browse or search by fault codes, categories, and symptoms View rectification steps (where supported by your operator) Works offline – perfect for on-the-go or in-cab reference Whether you're on the road, in the depot, or troubleshooting on the spot, FaultBuddy helps you stay informed and in control. Note: FaultBuddy requires a compatible TFLS file provided by your operator.

  • This app hasn’t received enough ratings or reviews to display an overview.

Bug fixes and improvements

The developer, Jack Jacobs, 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
      • Jack Jacobs
    • Size
      • 5.2 MB
    • Category
      • Business
    • Compatibility
      Requires iOS 18.4 or later.
      • iPhone
        Requires iOS 18.4 or later.
      • iPad
        Requires iPadOS 18.4 or later.
      • Mac
        Requires macOS 15.4 or later and a Mac with Apple M1 chip or later.
      • Apple Vision
        Requires visionOS 2.4 or later.
    • Languages
      • English
    • Age Rating
      4+
    • Copyright
      • © 2026 Jack Jacobs