If you want to know what your current altitude is, for example on a mountain or hike, follow the tips below on how to measure your altitude with your iPhone.
iPhone has a number of sensors built into it that allow you to measure altitude. However, there is no standard app installed that allows the user to measure altitude. Therefore you have to install an app like "My Altitude" to be able to measure altitude.
How to measure altitude with the iPhone and the My Altitude app
1. Download the My Altitude app:
2. Open the app to see your current altitude.
If necessary, adjust your measurement unit settings.
You now know how to measure your current altitude on your iPhone and the My Altitude app.