Correct Altitude will let you know Altitude from more than twelve satellites. You can see the Address quickly even not high mountain. You can take a picture with today's date.

Usually, we will turn off the iPhone in the deep mountain hiking. iPhone GPS will catch the altitude data from three satellites when you turn on it. But, it is not correct data. you will find out Correct Altitude data after more than 5 minutes. C.Altitude will do automatic retry GPS data reading and Notify sent you if it get same Altitude data. I think the same altitude data will be correct. You can set Accuracy 10m (default).

After get correct altitude, GeoCode will find your address information if address is there.

Correct Altitude has been tested in Himaraya trekking.

This app can take a picture with the Altitude and the Date. The Picture size is Camera original size.