Suntimes

Tracks sunlight and moonlight times. Features a clock, alarm clock, widget collection, and more.

Suntimes displays rising/setting information for the sun and moon. It includes many features commonly associated with a world clock.

The times reported by this app are approximate. The app doesn't require network connectivity, GPS is optional.

Features:
• clock
• alarm clock
• widgets
• tiles

Clock
• current time (System, Apparent Solar, Local Mean, UTC, or Sidereal time).
• time of sunrise, sunset, twilights (civil, nautical, astronomical), and blue/golden hour.
• time of moonrise, moonset, apogee/perigee, moon phases and illumination.
• time of solstices, equinoxes, and cross-quarter days.
• day/night world map, yearly sunlight, and sun altitude graphs.

Alarm Clock:
• general purpose alarms; full screen alarms, notifications, and quick notifications.
• daily repeating alarms for sunrise, sunset, or other reoccurring events.
• bedtime alarms with support for sleep cycles and do-not-disturb settings.
• gentle alarms that gradually change screen brightness, colors, and volume.
• features for heavy sleepers; math problems, NFC tags (requires SuntimesNFC), and snooze limits.
• automated actions; user-defined intents when alarms are triggered or dismissed.
• other alarms; "roman time" alarms (Natural Hour), midpoint alarms (Interval Midpoints).

The app benefits from the following permissions:
• ACCESS_FINE_LOCATION is used to obtain the current position (latitude, longitude, altitude).
• ACCESS_LOCATION_EXTRA_COMMANDS is used to configure GPS hardware.
• ACCESS_NOTIFICATION_POLICY is used to change do-not-disturb settings at Bedtime.
• BOOT_COMPLETED is used to restore active alarms after a reboot.
• FOREGROUND_SERVICE is used to deliver alarms..
• POST_NOTIFICATIONS is used to deliver alarms..
• REQUEST_IGNORE_BATTERY_OPTIMIZATIONS is used to ensure reliable delivery of alarms.
• SCHEDULE_EXACT_ALARM is used to schedule alarms..
• SET_ALARM is used to interact with the system AlarmClock app.
• USE_FULL_SCREEN_INTENT is used to deliver alarms..
• QUERY_ALL_PACKAGES is used to configure and launch user-defined actions..
• VIBRATE is used by alarm notifications.

With older devices:
• READ_EXTERNAL_STORAGE is used to play alarm sounds located on the SD card (api≤=18 only).
• WRITE_EXTERNAL_STORAGE is used to backup data to file (places, themes, etc) (api≤=18 only).

Note: The "Calendar Integration" and permissions added in v0.9.0 were removed in v0.10.0. This feature is now available as a separate add-on app; Suntimes Calendars.

Visit https://forrestguice.codeberg.page/Suntimes/ for more information.