Do you want to know the atmospheric pressure?
Here you have an accurate barometer with an elegant analogical dial.

It shows:
 - Your local pressure
 - The pressure reduced to the mean sea level (the value that every weather forecast service use)
 - The pressure got from the nearest airport
 - Latest 24 hours pressure chart

Excellent for fishing or if you are simply interested in weather trend.

You can:
 - Calibrate the sensor
 - Enable automatic periodic pressure recording
 - Choose different barometric units (hPa, mbar, mmHg, inHg, psi)

 
WARNING:
  If your device has not an integrated pressure sensor, you will only get the pressure from the nearest airport.

An elegant analogical barometer in a modern App.