Best Atomic Clock Apps

4.8😊(5.6K ratings)

FreeAdsIn-App Purchases

This app displays the exact current time synchronized with NTP servers, offering a customizable clock view for precise time checks. It's ideal for setting watches, verifying timestamps, or comparing local and network time.

What We Love

🚀 Accurate time
👍 Highly customizable
🚀 Precise to the second
👍 Easy to use
👍 Helpful for setting watches
👍 Great for hobbyists and professionals
👍 Excellent time standard for watches
👍 Simple and straightforward

Room to Improve

🐛 Server connection issues
🔍 Limited time zone options
💰 Ads diminish clock view
🔍 Lacks some advanced features
🔍 Redundant for some users

Atomic Clock PRO by Brachmann Online Marketing GmbH & Co. KG

Exact Time Digital and Analog

Strong Contender

4.7😐(10K ratings)

FreeAdsIn-App Purchases

This app provides highly accurate time by syncing with official atomic clock servers. Customize your display with digital or analog views, personal backgrounds, and adjustable sizes. It's perfect for precise timekeeping, travel, or as a personalized desk clock.

What We Love

⭐ Accurate time display
📟 Useful for timing events
🕰️ Helpful for setting other clocks
🔍 Large, easy-to-read clock face

Room to Improve

💸 Subscription model for ad-free version
📢 Excessive advertisements
🔍 Small font for seconds display
🔀 Difficulty in displaying both analog and digital clocks simultaneously

Atomic Clock: Exact Time by STAN I. C. ALEXANDRU PERSOANA FIZICA AUTORIZATA

Exact time with atomic clocks

Worth Considering

Atomic Clock (Gorgy Timing)

3.0(2 ratings)

Free

This app provides ultra-accurate time by synchronizing with global atomic clock servers. It offers a precise time display suitable for professionals, travelers, and anyone needing absolute accuracy. Features include real-time sync, customizable display options, and a minimalist interface.

More Atomic Clock apps to explore

The classic par excellence

$1.99

This app provides ultra-precise time by syncing with atomic time servers. It features a customizable display mimicking professional studio clocks, with advanced alarm functions and various visual themes. Designed for accuracy and usability, it's ideal for professionals and enthusiasts alike.

Syncs with atomic time serversProfessional studio clock displayCustomizable alarm with snooze

(5K)

Sync Radio Controlled Watch

Radio Wave Sync

Simulates international time wave signalsSupports China, USA, Japan, Germany, and UK signalsUnique 'Beast Mode' for faster sync

This app helps synchronize radio-controlled watches by simulating time signal waves. It supports various international time signal standards and offers a 'Beast Mode' for faster synchronization. Simply place your watch near your device's speaker and start the process.

(1.1K)

The Clocks: Alarm, World Clock

Genuine Flip, Digital, Analog

Flip, Digital, and Analog clock typesIn-app music alarmsWorld clock with 500+ cities

This app offers a variety of clock styles including flip, digital, and analog. It features customizable alarms with music options, a world clock for multiple locations, and several user-friendly controls for brightness, touch lock, and flashlight activation.

(22K)

Atomic Clock – Precision Time

NTP Time & Milliseconds

NTP-based time synchronizationMillisecond detailLocal time and UTC display

This utility provides highly accurate time synchronization using NTP. View precise time with millisecond detail, compare your device clock to network time, and customize display styles. It's privacy-focused with no tracking or analytics.

Simple clock for seniors

Extra-large time, day & dateColor-coded time-of-day ringCustomizable time-of-day messages

This app transforms your device into a large, easy-to-read day clock for seniors and caregivers. It displays oversized time, date, and weekday with a color-coded ring indicating the time of day. It works offline and offers customizable messages for different periods.

This utility app helps you accurately set manual clocks, like on microwaves or watches. It displays the precise current time with seconds and an optional countdown to the next minute, making manual adjustments effortless.

Precise time display with secondsOptional countdown to the next minuteEffortless manual clock synchronization

It tells the time - that's it!

Atomic Sync : Radio Watch Time

(0)

Radio Watch Time Sync

Emulates atomic time signalsSupports multiple international time signalsOffline synchronization

Synchronize your radio-controlled watch using your phone's speaker to emulate atomic time signals. Supports various international time signals and offers smart reminders for regular synchronization. Works offline and prioritizes user privacy.

(2)

Lumitron: Fullscreen Clock

No Status Bar. No System UI

by autelio UG (haftungsbeschraenkt)

$0.99

This application provides highly accurate and precise time by syncing with internet time servers. Users can personalize its appearance with customizable colors for the clock and background, making it a stylish display for any room.

Precise time synchronizationInternet time server syncingCustomizable clock color

(3)

paid

Digital clock[Simple]

by Masanao Baba

Digital time displaySimple interfaceClear readability

A straightforward digital clock application designed for simplicity. It displays the current time in a clear, easy-to-read format. Ideal for users who need a no-fuss timekeeping tool.

Full-Screen Clock Themes

Luxury Clock & Timers

World clock with your label

A straightforward and minimalist digital clock application designed for simplicity. It offers a clean interface to display the current time, ideal for users who prefer essential functionality without distractions.

Minimalist designDigital time displaySimple interface

Teaching kids to read clocks