bacbus

BACnet and Modbus for mobile

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

A field-ready BACnet/IP and Modbus/TCP tool. Discover objects, poll live values, and write points — all from your phone. BacBus puts a BACnet/IP and Modbus/TCP toolkit in your pocket. Whether you're commissioning a new install, troubleshooting a rooftop unit, or verifying a controller in the field, BacBus connects you to your building network in seconds — no laptop, no proprietary gateway, no clunky software. DISCOVER Scan your network and find BACnet/IP devices instantly. BacBus reads the objects other tools miss — where some scanners come back empty, BacBus pulls the full object list so you can see exactly what's on the wire. READ Poll live values from any point. Watch present-value, status flags, units, and object names update in real time. Read is always free. CONTROL (Pro) Write to points and command overrides right from your phone. Test a damper, force a setpoint, or verify a sequence on site — no truck roll back to the laptop. MODBUS/TCP Connect to any Modbus/TCP device, scan registers, and read or write coils and holding registers. Works with sparse and non-standard register maps. BUILT FOR THE FIELD • Fast, native interface that works on cellular or site Wi-Fi • No account required to start scanning and reading • Handles real-world devices from major manufacturers • Designed by a controls integrator, for controls integrators FREE TO START Scan and read as much as you want, free. Unlock point control (writes and overrides) with a single one-time purchase — no subscription. Download BacBus and turn your phone into the only field tool you'll reach for.

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

The developer, Harness Automation, 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 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
    • Harness Automation, LLC
    Size
    • 8.5 MB
    Category
    • Utilities
    Compatibility
    Requires iOS 15.0 or later.
    • iPhone
      Requires iOS 15.0 or later.
    • iPad
      Requires iPadOS 15.0 or later.
    • iPod touch
      Requires iOS 15.0 or later.
    • Mac
      Requires macOS 12.0 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 Harness Automation