NorCamp - Camping in Norway

NorCamp is a comprehensive camping guide for Norway, covering both well known locations as well as smaller, hidden away sites. It's an one-man project and all data is collected and maintained in cooperation with campsite owners and NorCamp users.
You can search for or show all campsites near your location on a map and get detailed information about them such as address, email, website, phone number, photos, reviews, price range and number of cabins and rooms. You can also submit reviews for a campsite, rate it, or upload photos.

The following list shows which permissions are required by the app and the functions for these.
Internet: Synchronizing basic campsite data, downloading photos and reviews, working with the map
Media/Files: Caching of campsite pictures and map elements
Location: Working with the map, calculating distance to a campsite
Call: Calling a campsite within the app directly
Contacts: Adding campsites as a contact to address book
Invoice Service: In-app purchases (e.g. for advertising deactivation)
WakeLock: Downloading large files for offline map

The following external services are used within the app:
AdMob (Google Inc.)
Google Maps
Firebase
OSMDroid
Mapsforge