New version of rRuf available on the App Store


Version of rRuf 3.1.0 is now available on the App Store here and includes:

  • Improvement of File transfer performance (note: to enable this new feature, make sure to enter your RUBIX credentials in the app settings and select ‘Rubix API’ as the transfer protocol)
  • Minor bug fixes

rRuf allows road engineers to quickly and accurately measure and assign road roughness (or ride quality) to a defined network definition automatically from an iPhone.  It produces results highly comparable with IRI (International Road Roughness) and is considered a Class 3 Road Roughness measuring instrument based on Work Bank standards. For more information, please visit




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