Suntimes

Suntimes

Sunlight and moonlight information (clock, alarms, tiles, and widgets).

Alarm Clock Clock

Screenshots

Screenshot of Suntimes Screenshot of Suntimes Screenshot of Suntimes Screenshot of Suntimes Screenshot of Suntimes Screenshot of Suntimes Screenshot of Suntimes

Description

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.

What’s new (0.17.5)

- fixes bug where "date widgets display wrong month names" (#970).
- fixes bug where "object height popup shows the wrong units label" (#969).
- fixes app crash when using location picker from widget configuration activity.
- adds world places; 172 places (Africa, Asia, North America).
- adds translation to Slovak.

Versions

Version Date Size Requires Android Download
0.17.5 current
bd0fbe51f684895d…
2026-09-01 11 MB API 14
0.17.4
91127ceac4e18437…
2026-07-31 11 MB API 14
0.17.3
92b7e304e5499ab2…
2026-06-24 11 MB API 14

Permissions

What the app asks the system for. Android only grants sensitive access after you confirm it.

  • Approximate locationDetermine the location via the network.
  • Precise locationDetermine the location via GPS.
  • ACCESS_LOCATION_EXTRA_COMMANDS
  • alarm.permission.SET_ALARM
  • Write storageCreate and change files on the device storage.
  • Read storageRead files on the device storage.
  • VibrationControl the vibration alert.
  • Run at startupStart automatically after the device is switched on.
Show 8 more permissions
  • Foreground serviceKeep running in the background, visible in the status bar.
  • USE_FULL_SCREEN_INTENT
  • Exact alarmsTrigger actions at a precise time.
  • NotificationsShow notifications.
  • permission.POWER_OFF_ALARM
  • REQUEST_IGNORE_BATTERY_OPTIMIZATIONS
  • ACCESS_NOTIFICATION_POLICY
  • permission.READ_CALCULATOR

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