Greenwich Meridian Alert

Displays your absolute distance from the Greenwich Meridian in km (to 2 decimal places / 10m). It will also add E or W after the distance to indicate whether you are east or west of the meridian. When you are 100m or exactly on the Greenwich Meridian, then it will play a tune to alert you.

0.5 Change second playing of tune to when you are exactly on the Greenwich Meridian 0.4 Correction of 102m west to Greenwich meridian vs. WGS84 0 meridian 0.3 Change tune to Pacman tune 0.2 Show whether Greenwich Meridian east or west of you