All 61 apps
App ▲	What it does	Price	Updated ▼	Min Android ▼	Get it
10-bit Clock Widget	A beautiful BCD clock for your home screen	Free	8 Oct 2023	Android 4.0+	F-Droid
aka AlarmAleksandr Alekseev	Wakes you within a 30-min window when you start stirring	Free	6 Oct 2026	Android 8.0+	F-Droid
Alarm Klock	An alarm clock	Free	25 Jun 2025	Android 13+	F-Droid
AlarmClock Deluxe (Wecker, Uhr, Timer, Stoppuhr)Top 8HutterSoft	Alarm, clock, timer and stopwatch with advanced alarm tools	Free	15 Oct 2026	Android 6.0+	F-Droid
Always On ClockRaidenxd2	An Always On Clock for Android	Free	16 Jan 2023	Android 5.0+	F-Droid
Analog Clock Widgetailin-nemui	Simple analog clock widget	Free	9 Apr 2024	Android 6.0+	F-Droid
AstroClockHolger Schoening	Astronomically correct 24-hour clock: the Sun is the hand, the star sky turns	Free	3 Sept 2026	Android 7.0+	F-Droid
BinClockWidgetshining-cat	AMOLED-black monochrome binary-clock home-screen widget	Free	14 Sept 2026	Android 8.0+	F-Droid
ChronoVicolo	Modern and powerful clock, alarms, timer and stopwatch	Free	10 Jan 2025	Android 5.0+	F-Droid
Clock	Alarm, clock, timer and stopwatch mode	Free	27 Sept 2026	Android 6.0+	F-Droid
Clock Screensaver & WidgetGeorg Sieber	Fullscreen Analog- and Digital Clock with Alarm, Event & Battery View	Free	14 Jul 2026	Android 4.2+	F-Droid
Clock YouYou Apps	Privacy focused clock app build with MD3	Free	12 Oct 2026	Android 6.0+	F-Droid
Clock31Federico Dossena	Clock + Calendar combo widget for Android	Free	12 Feb 2023	Android 5.0+	F-Droid
Cyclic AlarmsTop 8Pramod Beema	Alarm app for shift schedules — repeats every N days, not just weekly	Free	15 Oct 2026	Android 7.0+	F-Droid
Dozenal Clock	A dozenal (duodecimal, or base-twelve) clock and homescreen/lockscreen widget	Free	29 Oct 2019	Android 4.0.3+	F-Droid
Dynamic Night Light	Low brightness clock	Free	18 Jun 2021	Android 4.0+	F-Droid
EpochTop 8RealEarthling	Time display for nerds: Unix, sidereal, binary clocks & more	Free	15 Oct 2026	Android 7.0+	F-Droid
Flash Alert (Calls & SMS)Top 8JNDA	Blink the terminal when receiving a call, SMS or an application notification	Free	14 Oct 2026	Android 7.0+	F-Droid
Flashy AlarmYahya Tinani	Turn on flashlight/torch when alarm goes off	Free	19 Jan 2023	Android 6.0+	F-Droid
Fossify Clock BetaFossify	Handy, lightweight, clock app with essential features	Free	2 Feb 2026	Android 8.0+	F-Droid
Giant Stopwatcharpruss	Stopwatch and clock with giant digits	Free	8 Nov 2021	API 4+	F-Droid
Hisn ElmoslemHassan Eltantawy	Comprehensive Azkar & Dua app from Hisn Elmoslem	Free	12 Mar 2026	Android 7.0+	F-Droid
HRLYLtrademark	A minimalist hourly chime	Free	16 Aug 2026	Android 8.0+	F-Droid
Japanese Traditional Timearagaer	Clock widget	Free	16 Jun 2021	Android 4.0+	F-Droid
Just 24 Hours	A free and app that shows a large digital clock	Free	2 Jan 2022	Android 4.4+	F-Droid
LifeMeterBabak Bandpey	Your birthdate turned into a live dashboard of numbers about your life	Free	3 Oct 2026	Android 5.0+	F-Droid
LocReminderShahoriar Hossain	Reminds you at the right place	Free	1 Oct 2026	Android 7.0+	F-Droid
Lux Alarm	Wake up with light! This alarm can only be turned off when your room is bright	Free	20 Sept 2026	Android 9+	F-Droid
MA ClockVayun Mathur	A simple clock app	Free	4 Aug 2026	Android 12+	F-Droid
Malarmadriablo	Flexible no-frills alarm scheduler, free and	Free	14 Sept 2026	Android 8.0+	F-Droid
Math Clockthodiet	Widget, which shows the time in German words based on fractions	Free	9 Sept 2026	Android 7.0+	F-Droid
MAXS Module AlarmSet	A Module for MAXS	Free	22 Jan 2025	Android 4.4+	F-Droid
Metric Time	Shows the current metric time in a widget on the home screen	Free	2 Sept 2016	Android 4.4+	F-Droid
Nanji clock widget	Clock widget for language learners	Free	1 Dec 2023	Android 5.0+	F-Droid
Nature's MusicTop 8Aaron Roberts	Mix nature sounds—ocean, rain, forest, storm, city—and set a sleep alarm	Free	15 Oct 2026	Android 8.0+	F-Droid
NFC Alarm ClockTop 8Gabe Gonzalez	Customizable and feature-rich alarm clock app	Free	14 Oct 2026	Android 7.0+	F-Droid
NightDreamStefan Fruhner	Clock, screensaver & radio with dynamic brightness & custom layouts	Free	18 Sept 2026	Android 7.0+	F-Droid
Noor Connect	Premium privacy-first Islamic companion: Quran, Qibla, Adhan, & Habit tracking	Free	14 Oct 2026	Android 7.0+	F-Droid
Octal Sun TimeManuel Bichler	A clock for solar time in the octal number system	Free	10 Dec 2022	Android 8.0+	F-Droid
OneTimeAlarmmatdlu	Alarm reminders which delete themselves automatically after firing	Free	29 Aug 2022	Android 8.1+	F-Droid
OriensWatanabe Takanobu	Roman Timekeeping (Unequal Hours) Widget	Free	21 Jul 2025	Android 5.0+	F-Droid
QRAlarm	Disable alarms with a QR scanner	Free	16 Oct 2026	Android 8.0+	F-Droid
Remind Me!Vishnu Sanal T	Set alarms for a specific date in the future (alarm, not a reminder!)	Free	18 May 2026	Android 8.0+	F-Droid
reReminderTop 8ProfessorQuantumUniverse	recurring reminders, many timers, own schedules, no tracking	Free	15 Oct 2026	Android 8.0+	F-Droid
ReteClockreteclock contributors	Full-screen digital clock and dock screensaver for old Android phones	Free	12 Oct 2026	API 9+	F-Droid
RomanDigitalDavid Yockey	Digital Clock App and Widget with Roman Numeral Display	Free	16 Aug 2026	Android 5.0+	F-Droid
SecondsClock	Clock with seconds as widget or fullscreen	Free	27 Jun 2022	Android 8.0+	F-Droid
SG AODTop 8LuterGS	Custom always-on display with a clock, battery, notifications and music status	Free	16 Oct 2026	Android 12+	F-Droid
ShiftSwift	A smart shift calendar	Free	15 Sept 2026	Android 8.0+	F-Droid
ShockAlarmKaiya	Full featured Cross Platform OpenShock Client optimized for Mobile usage	Free	11 Aug 2026	Android 7.0+	F-Droid
Simple Alarm ClockYuriy Kulikov	Improved alarm clock	Free	12 Dec 2023	Android 4.1+	F-Droid
SimpleReminder	Quickly create reminders and get notified later	Free	1 Dec 2025	Android 5.0+	F-Droid
Stochastic ReminderThibault Coppex	Fixed and random reminder scheduler	Free	14 Aug 2026	Android 10+	F-Droid
Sun Time	Align your biorhythm with the sun	Free	6 Jul 2019	Android 4.2+	F-Droid
Suntimes	Sunlight and moonlight information (clock, alarms, tiles, and widgets)	Free	31 Aug 2026	Android 4.0+	F-Droid
Swatch.beat clockmirk0dex	Internet Time clock and converter	Free	20 May 2024	Android 7.0+	F-Droid
TerminightorChristian Schabesberger	Alarm clock based on NFC tags	Free	23 Apr 2017	Android 4.0.3+	F-Droid
WarpclockAnton Lazarev	Quick shortcut for setting alarms based on your preferred amount of sleep	Free	9 Oct 2022	Android 4.0.3+	F-Droid
YtAlarm	A simple alarm application using ytdl-android	Free	9 Jun 2026	Android 7.0+	F-Droid
Zhamhaykh	Offline world clock with a home-screen widget and time-zone converter	Free	5 Jul 2026	Android 8.0+	F-Droid
おやつ OyatsuWatanabe Takanobu	Seasonal time system clock 不定時法時計ウィジェット	Free	18 Jul 2026	Android 5.0+	F-Droid

'Top 8' marks the apps above. Data from F-Droid and hand-checked entries, as of 17 Oct 2026.

These eight are sorted by how complete and recent their facts are. A person has not labelled winners yet. How we choose