Public Version

• Low cost and feature rich solution to ride quality monitoring
• No central power is needed, runs on phone batteries.
• Multiple sensors can be deployed without wiring.
• All you need is an Android cell phone and the RQM software. 
• Records acceleration with time and location into standard comma delimited file format so that data can be used in many tools including Google Maps, Excel, MATLAB, and Optram.
• Analytic tools are included providing:
• Fourier analysis to determine vibration frequency
• Ride Quality Index calculation for length of survey
• Thresholding for alerts when ride quality exceeds limits

Professional Version

• Cellular activation or data plan not required, RQM automatically uploads data when WiFi connection is available.
• Cloud based storage and visualization of ride quality surveys.
• Secure and private storage and access to ride quality data
• Combine data from multiple devices and users.
• View history of ride quality.
• Find trends of changes over time. 
• Linear data visualization
• Data alignment