Civil Twilight 4+

Feisty Dog, LLC

Designed for iPad

    • 5.0 • 1 Rating
    • $4.99



A guide to sun and moon data for pilots and aviation enthusiasts. Easily determine where and when rises and sets will occur during flights and estimate the flight duration between the end of evening civil twilight and the beginning of morning civil twilight. Quickly compute daily solar and lunar almanac data, including moon phases and eclipses, for over 72,000 airports. Also calculate instantaneous sun and moon data to help with assessing airfield lighting conditions.

What’s New

Version 1.0.1

Updated the airport location database.

Ratings and Reviews

5.0 out of 5
1 Rating

1 Rating

App Privacy

The developer, Feisty Dog, LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.

Data Not Collected

The developer does not collect any data from this app.

Privacy practices may vary, for example, based on the features you use or your age. Learn More


  • Family Sharing

    Up to six family members can use this app with Family Sharing enabled.

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