Clock

Replace your Clock. Start with these.

As of 17 Oct 2026, 65 apps can replace the Clock on Android. These 8 are where we'd start.

The top 3

Best overall

Chrono

vicolo

Alarms, timers and a clock in one Material You app, with tags so you can turn a whole set on or off.

FreeUpdated 10 Jan 2025Android 5.0+

Get it on F-DroidDetails
Best for heavy sleepers

Alarmy

Delight Room

Makes you solve a task before it will stop, so heavy sleepers actually get up.

Checked 17 Oct 2026—

Get it on Google PlayDetails

Also great. Five more.

Picked by hand, 17 Oct 2026
See all 65 appsShow the top 8 only
AllFreeUpdated this year
65 apps · sorted by name
All 65 apps
App ▼ What it does Price Updated ▼ Min Android ▼ Get it
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
Zhamhaykh
 Offline world clock with a home-screen widget and time-zone converter Free 5 Jul 2026 Android 8.0+ F-Droid
YtAlarm
 A simple alarm application using ytdl-android Free 9 Jun 2026 Android 7.0+ 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
Turbo AlarmTop 8Francisco Javier Castaño Gómez
 An alarm clock with a calm look and a lot of wake-up options — Hand-checked 17 Oct 2026 — Google Play
TerminightorChristian Schabesberger
 Alarm clock based on NFC tags Free 23 Apr 2017 Android 4.0.3+ F-Droid
Swatch.beat clockmirk0dex
 Internet Time clock and converter Free 20 May 2024 Android 7.0+ F-Droid
Suntimes
 Sunlight and moonlight information (clock, alarms, tiles, and widgets) Free 31 Aug 2026 Android 4.0+ F-Droid
Sun Time
 Align your biorhythm with the sun Free 6 Jul 2019 Android 4.2+ F-Droid
Stochastic ReminderThibault Coppex
 Fixed and random reminder scheduler Free 14 Aug 2026 Android 10+ F-Droid
Sleep as AndroidTop 8Urbandroid
 Tracks your sleep and can wake you in a lighter window — Hand-checked 17 Oct 2026 — Google Play
SimpleReminder
 Quickly create reminders and get notified later Free 1 Dec 2025 Android 5.0+ F-Droid
Simple Alarm ClockYuriy Kulikov
 Improved alarm clock Free 12 Dec 2023 Android 4.1+ F-Droid
ShockAlarmKaiya
 Full featured Cross Platform OpenShock Client optimized for Mobile usage Free 11 Aug 2026 Android 7.0+ F-Droid
ShiftSwift
 A smart shift calendar Free 15 Sept 2026 Android 8.0+ F-Droid
SG AODLuterGS
 Custom always-on display with a clock, battery, notifications and music status Free 16 Oct 2026 Android 12+ F-Droid
SecondsClock
 Clock with seconds as widget or fullscreen Free 27 Jun 2022 Android 8.0+ F-Droid
RomanDigitalDavid Yockey
 Digital Clock App and Widget with Roman Numeral Display Free 16 Aug 2026 Android 5.0+ F-Droid
ReteClockreteclock contributors
 Full-screen digital clock and dock screensaver for old Android phones Free 12 Oct 2026 API 9+ F-Droid
reReminderProfessorQuantumUniverse
 recurring reminders, many timers, own schedules, no tracking Free 15 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
QRAlarm
 Disable alarms with a QR scanner Free 16 Oct 2026 Android 8.0+ F-Droid
OriensWatanabe Takanobu
 Roman Timekeeping (Unequal Hours) Widget Free 21 Jul 2025 Android 5.0+ F-Droid
OneTimeAlarmmatdlu
 Alarm reminders which delete themselves automatically after firing Free 29 Aug 2022 Android 8.1+ 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
Noor Connect
 Premium privacy-first Islamic companion: Quran, Qibla, Adhan, & Habit tracking Free 14 Oct 2026 Android 7.0+ F-Droid
NightDreamTop 8firebirdberlin
 A bedside clock that can sit on a nightstand and keep the time large Free 18 Sept 2026 Android 7.0+ F-Droid
NFC Alarm ClockTop 8Gabe Gonzalez
 An alarm you can dismiss by scanning an NFC tag Free 14 Oct 2026 Android 7.0+ F-Droid
Nature's MusicAaron Roberts
 Mix nature sounds—ocean, rain, forest, storm, city—and set a sleep alarm Free 15 Oct 2026 Android 8.0+ F-Droid
Nanji clock widget
 Clock widget for language learners Free 1 Dec 2023 Android 5.0+ 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
MAXS Module AlarmSet
 A Module for MAXS Free 22 Jan 2025 Android 4.4+ F-Droid
Math Clockthodiet
 Widget, which shows the time in German words based on fractions Free 9 Sept 2026 Android 7.0+ F-Droid
Malarmadriablo
 Flexible no-frills alarm scheduler, free and Free 14 Sept 2026 Android 8.0+ F-Droid
MA ClockVayun Mathur
 A simple clock app Free 4 Aug 2026 Android 12+ 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
LocReminderShahoriar Hossain
 Reminds you at the right place Free 1 Oct 2026 Android 7.0+ 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
Just 24 Hours
 A free and app that shows a large digital clock Free 2 Jan 2022 Android 4.4+ F-Droid
Japanese Traditional Timearagaer
 Clock widget Free 16 Jun 2021 Android 4.0+ F-Droid
HRLYLtrademark
 A minimalist hourly chime Free 16 Aug 2026 Android 8.0+ F-Droid
Hisn ElmoslemHassan Eltantawy
 Comprehensive Azkar & Dua app from Hisn Elmoslem Free 12 Mar 2026 Android 7.0+ F-Droid
Giant Stopwatcharpruss
 Stopwatch and clock with giant digits Free 8 Nov 2021 API 4+ F-Droid
Fossify Clock BetaFossify
 Handy, lightweight, clock app with essential features Free 2 Feb 2026 Android 8.0+ F-Droid
Flashy AlarmYahya Tinani
 Turn on flashlight/torch when alarm goes off Free 19 Jan 2023 Android 6.0+ F-Droid
Flash Alert (Calls & SMS)JNDA
 Blink the terminal when receiving a call, SMS or an application notification Free 14 Oct 2026 Android 7.0+ F-Droid
EpochRealEarthling
 Time display for nerds: Unix, sidereal, binary clocks & more Free 15 Oct 2026 Android 7.0+ F-Droid
Dynamic Night Light
 Low brightness clock Free 18 Jun 2021 Android 4.0+ 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
Cyclic AlarmsPramod Beema
 Alarm app for shift schedules — repeats every N days, not just weekly Free 15 Oct 2026 Android 7.0+ F-Droid
Clock31Federico Dossena
 Clock + Calendar combo widget for Android Free 12 Feb 2023 Android 5.0+ F-Droid
Clock YouTop 8Bnyro
 A Material You clock with alarms, a timer and a stopwatch Free 12 Oct 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
 Alarm, clock, timer and stopwatch mode Free 27 Sept 2026 Android 6.0+ F-Droid
ChronoTop 8vicolo
 Alarms, timers and a clock in one Material You app Free 10 Jan 2025 Android 5.0+ F-Droid
BinClockWidgetshining-cat
 AMOLED-black monochrome binary-clock home-screen widget Free 14 Sept 2026 Android 8.0+ 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
Analog Clock Widgetailin-nemui
 Simple analog clock widget Free 9 Apr 2024 Android 6.0+ F-Droid
AMdroidTop 8AMdroid
 A customizable alarm that can ask you to confirm you are up — Hand-checked 17 Oct 2026 — Google Play
Always On ClockRaidenxd2
 An Always On Clock for Android Free 16 Jan 2023 Android 5.0+ F-Droid
AlarmyTop 8Delight Room
 An alarm that can make you complete a task before it will stop — Hand-checked 17 Oct 2026 — Google Play
AlarmClock Deluxe (Wecker, Uhr, Timer, Stoppuhr)HutterSoft
 Alarm, clock, timer and stopwatch with advanced alarm tools Free 15 Oct 2026 Android 6.0+ F-Droid
Alarm Klock
 An alarm clock Free 25 Jun 2025 Android 13+ 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
10-bit Clock Widget
 A beautiful BCD clock for your home screen Free 8 Oct 2023 Android 4.0+ F-Droid

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

How we pick the top 8: a person tries the apps and checks each maker's page, then writes the labels down with a date. How we choose