GoAnalyst: Better understanding of interaction. GoAnalyst App works as a client tool to collect geolocation data, encrypted data, and store it to the user's device storage, and export as csv files for analysis.

These data can be used to calculate the relative distance, whether there are any interaction among users and the interaction frequency. So this App can be used to better understand how an infectious disease spread for epidemiology studies or pandemic disease studies.

The user has the whole control of these data, active the service, export to a csv file, remove data from devices.