Stream audio and sync with precise time
Syncs with devices to display precise time up to 1/1000 second. Supports leap seconds. Enables pips for quarter, half, or hourly marks. Plays Greenwich Time Signal audio. Customizes design with retro LED style.
Showing 1–20 of 1,000 ranked alternatives.
Chris Jones
Track time with custom alerts and messages
Track time with customizable notifications. Choose from various sounds like beeps, chimes, or spoken words. Set custom messages to display on the screen. Specify exact times for alerts, including hours, half-hours, or custom intervals.
Timo Partl
Get exact and sync clocks
Display current in correct format with analog clock and adjustable zones. Choose from multiple NTP servers or add custom ones. Switch between local and UTC , 12-hour and 24-hour formats.
CompuLab
Fetch precise time from servers
Displays current time with high precision using an internet time protocol to sync with an time server. Users can set time zones, adjust display settings, and view time in 12-hour or 24-hour format.
Daisuke Suzuki
Customize faces and colors
Customize appearance with adjustable hands, colors, and background. Display date and prevent auto sleep. Add as a on home screen.
Fortuisoft LLC
Set time alerts and speak the time
Announces the current time in words on the hour, half-hour, and quarter-hour. It operates only during setup and respects the user's preferred 12-hour or 24-hour time format.
Jason Thompson
Create and play time signals
Create and play custom sequences of pips using a tone generator. Adjust timing and spacing of pips. Export sequences for playback on compatible devices. Sync with radio equipment to broadcast time signals.
云云 唐
Display , update every second, multiple themes,
Display a digital on the home screen, lock screen, and dynamic island with real-time updates every second. Show seconds and offer multiple theme styles. Include hourly chimes with real human voice announcements.
ECHOWAVES CORP.
Play Westminster chimes on the hour
Displays the current time accurately with a standing clock design. Plays Westminster chimes every quarter hour. Requires no user interaction or customization to function.
Igor Panichev
See the internals of a clock.
The app displays the current time with realistic 3D graphics and effects. It features a tick-tock sound and chimes on the hour and half hour.
化媚 席
Display dials on lock screen
Display digital with seconds on lock screen, dynamic island, home screen, and standby mode. Switch between multiple beautiful analog dials using swipe gestures. Set music-based clocks to wake up on time.
Rise Run Sports LLC
Track plays, stats, and game progress
Track plays and correct entries easily. View real-time player and team stats by quarter, half, game, and season. Manage leagues, seasons, and teams for casual or professional use.
翠玲 施
Show real time on home screen
Display current time with seconds on home screen, lock screen, and dynamic island. Choose from various faces and digital displays. Use full-screen mode for timers. Set smart alarms with automatic volume adjustment.
LutherSoft
Traditional melodies hourly chime clock.
The app converts an iPhone into an hourly chiming clock. It plays one of five traditional melodies, even when the app is not running, and offers customizable settings for quarter-hour chimes and time windows.
章健 杨
Display , set alarms, control with voice
Displays a large digital on the table. Shows in seconds on dynamic island, lock screen, and home screen. Provides full-screen view for easy reading. Includes hourly chime and reminders. Allows voice command to stop the alarm.
Tim O's Studios, LLC
Turn on instantly
Turns on instantly upon launch. Controls phone's LED remotely via watch. Displays large on black background. Provides powerful illumination using LED.
Igor Panichev
See the internals of a clock.
The app displays the current time with realistic 3D graphics and tick-tock sound. It shows the internal workings of a clock.
Meanterm Inc.
Set alarms and track time with clocks
Displays time with flip, digital, and analog styles. Customize colors, fonts, and layouts. Set up to 5 alarms with custom music and adjustable snooze. Show current time and times for 6 locations across over 500 cities. Lock screen with touch gesture.
BetterSleep Health, LLC
For better rest
Play white noise and ambient to promote relaxation and . Customize soundscapes for different stages. Set timers for automatic shutdown. Sync with smart devices for bedtime routines. Track duration and quality over time.
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