StarPilot

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StarPilot
Paid
The state-of-the-art solution to navigation computations on your iPhone or iPod touch.StarPilot does celestial sight reductions of all bodies using...
iOS
iNA Digitial Nautical Almanac
Paid
iNA computes all ephemeris data available in the daily pages of the USNO Nautical Almanac. This information is required when doing astronomical...
iOS