Featured application: gCompass

This is a simple compass and speedometer for your boat, car, RV, bicycle or whatever vehicle you drive. It uses the GPS built into the iPhone to determine speed and heading and displays them with a number of options.

Features in this version:

  • Large easy to read numeric display of speed.
  • Dual mode scale:
    • Scale rotates with heading at the 12 o'clock position.
    • Or, scale is "North up" with a heading arrow that rotates around the scale.
  • US or Metric units dynamically selectable.
    • Miles per hour
    • Kilometers per hour
    • Knots.
  • Readout of current Lat/Lon in the lower left of the screen.
  • Pulsing "star" confirms GPS update activity.

Email me at d o n [a t] b a b c o c k . o r g if you have questions.




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