DFR Editions

Accordingly with your position and time, the sun and moon positions are refreshed in real time into

This app replaces a USB GPS receiver.NMEALink reads GPS and accelerometer from your iPhone/iPad, and

Use your iPhone/iPod/iPad on its edge, as a Hand Bearing Compass.Press the screen to take a sight.Af

Accordingly with your position and time, the sun and moon positions are refreshed in real time into