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Atomic Clock on Windows Pc

Developed By: FSP Apps

License: Free

Rating: 3,9/5 - 237 votes

Last Updated: August 04, 2026

Download on Windows PC

Compatible with Windows 10/11 PC & Laptop

App Details

Version 2.0
Size 2.6 MB
Release Date October 25, 15
Category Tools Apps

App Permissions:
Allows an application to receive the ACTION_BOOT_COMPLETED that is broadcast after the system finishes booting. [see more (4)]

What's New:
- Added theme setting: Dark (default), Light, System- Added option to keep screen on- Added configurable date format- Added custom NTP server support- Fixed... [see more]

Description from Developer:
This app displays the exact time.

Birthday countdown, daylight saving time, or the New Year's Eve countdown, it doesn't get more accurate or simple than this.

Tip: Tap th... [read more]

App preview ([see all 6 screenshots])

App preview

About this app

On this page you can download Atomic Clock and install on Windows PC. Atomic Clock is free Tools app, developed by FSP Apps. Latest version of Atomic Clock is 2.0, was released on 2015-10-25 (updated on 2026-08-04). Estimated number of the downloads is more than 50,000. Overall rating of Atomic Clock is 3,9. Generally most of the top apps on Android Store have rating of 4+. This app had been rated by 237 users, 118 users had rated it 5*, 18 users had rated it 1*.

How to install Atomic Clock on Windows?

Instruction on how to install Atomic Clock on Windows 10 Windows 11 PC & Laptop

In this post, I am going to show you how to install Atomic Clock on Windows PC by using Android App Player such as BlueStacks, LDPlayer, Nox, KOPlayer, ...

Before you start, you will need to download the APK/XAPK installer file, you can find download button on top of this page. Save it to easy-to-find location.

[Note] You can also download older versions of this app on bottom of this page.

Below you will find a detailed step-by-step guide, but I want to give you a fast overview of how it works. All you need is an emulator that will emulate an Android device on your Windows PC and then you can install applications and use it - you see you're playing it on Android, but this runs not on a smartphone or tablet, it runs on a PC.

If this doesn't work on your PC, or you cannot install, comment here and we will help you!

Step By Step Guide To Install Atomic Clock using BlueStacks

  1. Download and Install BlueStacks at: https://www.bluestacks.com. The installation procedure is quite simple. After successful installation, open the Bluestacks emulator. It may take some time to load the Bluestacks app initially. Once it is opened, you should be able to see the Home screen of Bluestacks.
  2. Open the APK/XAPK file: Double-click the APK/XAPK file to launch BlueStacks and install the application. If your APK/XAPK file doesn't automatically open BlueStacks, right-click on it and select Open with... Browse to the BlueStacks. You can also drag-and-drop the APK/XAPK file onto the BlueStacks home screen
  3. Once installed, click "Atomic Clock" icon on the home screen to start using, it'll work like a charm :D

[Note 1] For better performance and compatibility, choose BlueStacks 5 Nougat 64-bit read more

[Note 2] about Bluetooth: At the moment, support for Bluetooth is not available on BlueStacks. Hence, apps that require control of Bluetooth may not work on BlueStacks.

How to install Atomic Clock on Windows PC using NoxPlayer

  1. Download & Install NoxPlayer at: https://www.bignox.com. The installation is easy to carry out.
  2. Drag the APK/XAPK file to the NoxPlayer interface and drop it to install
  3. The installation process will take place quickly. After successful installation, you can find "Atomic Clock" on the home screen of NoxPlayer, just click to open it.

Discussion

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Download older versions

Other versions available: 2.0.

Download Atomic Clock 2.0 on Windows PC – 2.6 MB

This app displays the exact time.

Birthday countdown, daylight saving time, or the New Year's Eve countdown, it doesn't get more accurate or simple than this.

Tip: Tap the clock for a distraction-free view.

Features:

- Automatic time synchronization via NTP
- Milliseconds display
- 24-hour and AM/PM modes
- Landscape and portrait orientation support
- Adjustable display refresh rate (lower values conserve battery)
- Date display with configurable format
- Keep screen on while the app is open
- Dark, light, and system theme support
- Custom NTP server support

For best accuracy, use the app on a stable internet connection. In areas with weak connectivity, the displayed time may be slightly off.

Technical information:
The time is fetched from NTP servers and requires an internet connection. Your phone's clock serves only as a reference — the accurate time always comes directly from the NTP server.
- Added theme setting: Dark (default), Light, System
- Added option to keep screen on
- Added configurable date format
- Added custom NTP server support
- Fixed last sync time showing device time instead of NTP-corrected time
Allows an application to receive the ACTION_BOOT_COMPLETED that is broadcast after the system finishes booting.
Allows using PowerManager WakeLocks to keep processor from sleeping or screen from dimming.
Allows applications to open network sockets.
Allows applications to access information about networks.