Locations are used to perform searches, so geographic coordinates are transmitted off-device whenever you execute a search. However the app does not indicate whether the coordinates come from a device's actual location or from a keyword search. And since no personally-identifying information is collected, the system does not know which searches came from which devices.
The Apple and Google app stores provide information on how many times the app was downloaded, as they do with every app.
Like many websites, we use Google Analytics to help us determine how much the app is being used and what features are the most popular. This does provide us with a rough sense of what areas have the most users, but not no personally-identifying information about our users. We are tracking things like:
Because we do not show ads, we do not have any ad-tracking features enabled, such as IDFA tracking.
If you have questions, please get in touch.