Altimeter-measuring tool with watermark camera app for iPhone and iPad

Altimeter Free is a tool that contains functions such as location, GPS, altitude, atmospheric pressure, weather, directions, and other function such as watermarking camera, which adds watermark in the picture information for obtaining evidence and record expediently. This application is useful for people who are travelling or on the way to work to record geographic information.

Key functions:
-Map with the function of location
-Real-time altitude
-Real-time movement speed
-Weather information
-Compass
-GPS
-Real-time atmospheric pressure (iPhone 6 or later is demanded).
-You can add watermark for a picture selected from camera, photo album or map.
-Choose the measurement unit in the way you want
-Choose the pattern of watermark that you like