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Last updated on: 2026-06-20
Android Apps > Tools > Atomic Time - NTP Clock Sync
Atomic Time - NTP Clock Sync icon

Atomic Time - NTP Clock Sync

1.10.2
Thomas Wiegold
4.90
4,089 reviews
100,000+
Downloads
Free

Get the most accurate time with this NTP server synchronized atomic clock.

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Atomic Time delivers precise time via NTP synchronization with a clean, minimalist analog and digital display. It’s not ranked in any top list but earns a strong 4.86 rating from 3,962 reviews. With 100,000+ total downloads and 2.6K in the last 30 days, it’s a trusted reference for professionals and enthusiasts who value accuracy.

Pros & Cons

  • NTP-synced, highly accurate time reference
  • Ultra-clean, readable minimalist UI
  • Lightweight and fast with low resource usage
  • Customizable color themes for OLED and other displays
  • No built-in widgets or Wear OS integration
  • Limited clock face options beyond the minimalist analog/digital display

About Atomic Time - NTP Clock Sync

Atomic Time - NTP Clock Sync is a tools app developed by Thomas Wiegold.

How many times has Atomic Time - NTP Clock Sync been downloaded?

Atomic Time - NTP Clock Sync has been downloaded 180 thousand times. In the last 30 days, the app was downloaded 2.6 thousand times.

What is the rating of Atomic Time - NTP Clock Sync?

Atomic Time - NTP Clock Sync is rated 4.90 out of 5 stars, based on 4.1 thousand ratings.

Is Atomic Time - NTP Clock Sync free?

Atomic Time - NTP Clock Sync is free to download. The APK download size is 965.80 kB. The latest version available is 1.10.2. The last update was on August 12, 2025.

What are the requirements for Atomic Time - NTP Clock Sync?

Atomic Time - NTP Clock Sync requires Android 4.1+ or higher. The app has a content rating of Everyone. The app has been available on Google Play March 2021.

Description
Step into the world of unparalleled accuracy with Atomic Time, the premier clock app.
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More data about Atomic Time - NTP Clock Sync

Price Free to download
Total downloads 180 thousand
Recent downloads 2.6 thousand
Rating 4.90 based on 4.1 thousand ratings
Ranking Not ranked
Version 1.10.2
APK size 965.8 KB
Number of libraries 9
Designed for Android 4.1+
Suitable for Everyone
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App Performance Report

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Atomic Time - NTP Clock Sync compared with similar apps

Common keywords of similar apps

Sync Server Synchronized World Minimalist Crafted Color Light Ensuring Sound Fast Fixed Time Clock Atomic Display Ntp App Accurate Accuracy Servers Analog Digital

Keywords missing from this app

Screen Watch Weather Led Face Lock Widget Device Night Smart Utc Seconds Experience Customizable Date Features Smartwatch Style Wallpaper Displays Hour Recent Designed Wear Os Live Phone Information Functionality Widgets Internet Clocks Precision Free Settings Support Hybrid Design Exact

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Google Play Rating history and histogram

Downloads over time

Atomic Time - NTP Clock Sync has been downloaded 180 thousand times. Over the past 30 days, it averaged 86 downloads per day.

Changelog of Atomic Time - NTP Clock Sync

Show changelog

Developer information for Thomas Wiegold

Thomas Wiegold

contact@atomictime.app

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Comments on Atomic Time - NTP Clock Sync for Android

★★★★★ Husain Yusuf · Dec 3, 2025
Thanks. I wish that there will be option to sync the time with Casio watch. Otherwise the time is very accurate.!!
★★★★★ Andrew Morton · Mar 29, 2026
Its accurate and no ads no payment, and you always know the time and great to keeps all my clocks and watch accurate I recommend this app if you need the correct time
★★★★★ Tom Midgley · Feb 18, 2026
This app just does one thing, and it does it perfectly. Display the accurate current time
★★★★★ Chris Hobson · Apr 9, 2026
Simple and no adverts! My system clock frequently drifts, and occasionally I need to know the exact time, so it works well, and shows me my system drift.
★★☆☆☆ Rinus lepro · Apr 1, 2026
Unfortunately not possible to adjust the time of the device according to the correct time.
★☆☆☆☆ Teklu Abayneh · Dec 10, 2025
This app sucl it's just clock it does not sync

Google Play Rankings for Atomic Time - NTP Clock Sync

This app is not ranked

Technologies used by Atomic Time - NTP Clock Sync

Atomic Time - NTP Clock Sync is requesting 3 permissions and is using 9 libraries.
Show details
Trust & Safety: Trust/Safety: Requires INTERNET for NTP synchronization and READ_EXTERNAL_STORAGE; includes DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION. No additional sensitive permissions beyond standard usage.
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