What's a good Android app for finding free camping spots and RV parks?

The Dyrt: RV & Free Camping is a solid choice for discovering both free camping locations and established RV parks. It stands out due to its extensive database, which includes user-submitted reviews and photos. This helps you get a real sense of a campsite before you arrive. You can filter by amenities, price, and even cell service, which is crucial when you want to stay connected. The app also provides offline maps, so you can navigate even without an internet connection. Plus, the community aspect allows you to share your own experiences and contribute to the app's growing database, making it a valuable resource for all campers.