KnowDate is developed and owned by Apostolos Apostolidis (email@example.com). When using KnowDate, no information is sent to any 3rd party. All information is saved locally in your iOS device and never gets transmitted.
KnowTrail is developed and owned by Apostolos Apostolidis (firstname.lastname@example.org). By using KnowTrail, you consent that your iOS device location will be used in order to deliver relevant information. Location information is sent anonymously to the Wikipedia servers and is not broadcast to any other party.