We use Google Places, locations are stored in Firebase. Users can also submit places to our database and we check them to make sure they're valid. To answer yo

We use Google Places, locations are stored in Firebase. Users can also submit places to our database and we check them to make sure they're valid. To answer your question about the opening hours, yes it takes them into account as well! We plan on updating the app soon /frequently with new features like feedback, geofenced reminders and favourites.