Rainbow's Arc Positioning app icon

Apps Like Rainbow's Arc Positioning for iPhone and iPad

by JERRY WAYNE SIMONEAUX★ 0.00 ratingsNavigation$2.99Data updated 2026-10-04
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Showing 821–840 of 1,000 ranked alternatives.

  9. TWS 2024 app icon

    TWS 2024

    The Wildlife Society, Inc.

    ★ 0.00 ratingsEducationFreeData updated 2026-09-06
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  13. Dutchman's Log app icon

    Dutchman's Log

    Colin Porteous

    Measure boat speed over water

    Measure boat speed over water by timing how long it takes to pass a floating object. Enter boat length and units in settings. Requires two people: one on the bow to throw an object into the water and another aft to track its passage.

    ★ 0.00 ratingsNavigation$2.99Data updated 2026-09-08
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  17. SkyORB 2021 Astronomy app icon

    SkyORB 2021 Astronomy

    Stephane Denis

    Chart stars, planets, and celestial bodies

    Explore the solar system and beyond with interactive star and planet charts. Adjust observation location using manual coordinates or location services. Track celestial events and receive updates on upcoming astronomical phenomena.

    ★ 0.00 ratingsEducation$3.99Data updated 2026-09-08
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