AppID:	com.firebirdberlin.nightdream.noGms
Author:	Stefan Fruhner
License:	GPL-3.0-or-later
Donation:	Webpage
InRepoSince:	2026-03-28
LastRepoUpdate:	2026-03-28
LastAppUpdate:	Unknown
LastVersion:	2.11.26
Categories:	Alarm Clock, Clock, Weather
APK source:
Google Play:	Check if it's there

Nightdream

An open-source desk clock and screensaver, perfect for day and night. It shows a digital clock with auto-brightness, battery level, date, and notifications. Night mode offers a dark display (pure black on AMOLED). Adjust font size with a two-finger zoom.



Customizable Design

Adapt colors, fonts, and analog watch faces. Resize the clock with a two-finger zoom.



Widgets

Add a clock widget to your home screen.



Screensaver (Daydream)

Use as a screensaver on Android 4.2+. The screen can turn off at night and reactivate based on light or sound.



Alarms & Radio

Set quick alarms with a swipe. Listen to internet radio stations and use them for your alarm. The app can manage Wi-Fi for uninterrupted streaming.



Smart Home Integration

Connect to your AVM smart home environment.



Battery Status

See the estimated time until fully charged.



Notifications

Display notifications from your favorite apps (requires Notification Access).



Weather

Show current weather and a 5-day forecast from providers like OpenWeatherMap, Bright Sky, and Met.no.



Extra Features

• Built-in flashlight.

Open Source & Donations

Nightdream is free, open-source software. The source code is available for review. Support development through donations.



Permissions Explained:

• FOREGROUND_SERVICE: Play radio in the background.


• MODIFY_AUDIO_SETTINGS: Silence device in night mode.


• WAKE_LOCK: Keep screen on or wake device for alarms.


• READ_EXTERNAL_STORAGE: Use custom background images.


• INTERNET & ACCESS_NETWORK_STATE: For weather, radio, and crash reports.


• RECEIVE_BOOT_COMPLETED: Reschedule alarms after reboot.


• VIBRATE: Vibrate for alarms.


• SET_ALARM, USE_EXACT_ALARM, & SCHEDULE_EXACT_ALARM: Set alarms.


• ACCESS_COARSE_LOCATION: Get weather for your location.


• POST_NOTIFICATIONS: Show alarm notifications.


• READ_MEDIA_AUDIO: Use custom alarm sounds.


• SYSTEM_ALERT_WINDOW: Display clock over other apps.


• FLASHLIGHT: Use the flashlight.


• ACCESS_NOTIFICATION_POLICY: Control Do Not Disturb.