If you have questions, feedback, or encounter issues with MoonPhase, please contact:
moonphase.app.contact@gmail.com
Location is used to calculate accurate moonrise and moonset times for your specific geographic position.
No. Location coordinates are used on your device to calculate astronomical data and are not transmitted or stored on external servers.
Open iOS Settings → Privacy & Security → Location Services → MoonPhase, and adjust permissions as desired.
Astronomical data is calculated on your device using standard astronomical algorithms. Moon imagery courtesy of the NASA Scientific Visualization Studio.