A free app for Android, by EXA Tools.

The Altimeter app is an easy-to-use and powerful tool for hiking and mountain biking enthusiasts. It’s the perfect app for people who love hiking and biking in the mountains. With its built-in maps, you can easily navigate the terrain and find the best routes to hike and bike.

It works both online and offline. You can use the app to measure the altitude of a location, track your progress, and share your results with your friends. It’s a simple app that you can use on your Android phone or tablet.

It has a built-in mini compass and a GPS sensor. The app can use it to help you find the direction you need to go.