Accurate pressure remains crucial to understanding the weather
and making the best routing decisions

Starpath Barometer Apps There is a FREE version for recording accurate pressure and a $15 version that logs all nav data along with the pressure, with graphs, and export options. $   ...item# MB1013
With either of these apps you can have a state of the art barometer in your pocket! Or find an old phone not in use, load the app, and add power to it for a bulkhead or home barograph with features that would otherwise cost some $800 in comparable stand-alone devices. Mac & Windows Mobile