The most advanced Synced Atomic  Clock.


Down to 5 millisecond precise.

***Ultra Precise, Ultra Accurate,Synced Millisecond Atomic Clock***


                ***10 milliseconds without subscription***


Includes Apple Watch app to display accurate Second and Centisecond.


Your goal is to achieve the most accurate mobile clock possible.

From iOS 8 Apple achieve to have accurate time within 50 millisecond,

The Atomic Clock App displays accuracy of your device in millisecond


from version 4.3:



Accuracy of the time is displayed in Milliseconds

A Pulse per Second timer is included

Multiple sources of reference time can be choose


Version 4.2 achieve to be precise at 2 millisecond in every set of 10 sec,(Pulse Per Second, PPS)


From older versions:


-as it is very difficult to read time under a second, we have made a 4th hand for Centiseconds.


Accuracy doesn't mean anything if your perfect time piece is not synced with the official reference time.


Syncing is the other part of accuracy, our piece is synced with a network ultra precise Time Servers.


Evaluation of the accuracy of the synced information is crucial, We design a time gauge to know exactly how accurate is the time displayed on the screen.



Detailed features:


- Accuracy down to 1 Millisecond (Without subscription 5 centiseconds)


- Syncing to a network of time reference servers up to 16 in USA for better accuracy(Without subscription 1 server)


- Auto syncing continuously


- Display the device clock(With subscription)


- Show the time difference between the device and the official time(With subscription)


- Reference time for Asia/Europe/USA


- Jump between 2 time zone (Time Zone or local)


- Audio signal per second ON/OFF (PPS)


- 4 different alarm sounds


- Multi push alarms on multi time zones


- Multi time zones alarms



- Time zone table :

• official time zones

• military time

• aeronautical time

• astronomical time