iTLogger
Log and evaluate data from your smartphone and OBD
iTLogger is the result of a software project at TU Ilmenau in 2012. Its aim was to create an app and corresponding desktop programm, so that people could track their journey on forest roads and later evaluate the data on their desktop. With the logged data you can evaluate the quality of forest roads.
Available on Google Play: https://play.google.com/store/apps/details?id=de.tui.itlogger