Your data is your own - nothing is uploaded in the app unless you specifically tell it to upload. No uploaded data sent by the user to the website is ever shared with third parties.
From time to time, the deverloper may look at some data and log to better understand how to fix a problem or to try and add a new features to the app only if sended by a user. None of this data will be shared with other parties. No data is automatically collected and sent by the apps. Read4Me Lite and Pro do not send any data.
The apps use several permissions which are required for parts of Read4Me to function correctly - this includes GPS data, Bluetooth, WiFi access (for connecting to WiFi adapters)
Read4Me Lite does not use AdSense. No ADS.
Read4Me Pro does not use AdSense. No ADS.
Cookies on the site are used to better understand how users are using the site and to allow the site to function. Cookies set by this sites webserver will not be shared with third parties. Cookies set by third parties (Google Analytics, etc) will be subject to their own privacy policies which can be checked on their sites.