Atomic Clock – Precision Time
Network Time Sync & Latency
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Try Atomic Clock free for 7 days. Unlock precise atomic time, accurate network time sync, and premium features with a simple subscription.
Atomic Clock – Precision Time is a professional atomic clock and time synchronization utility designed for users who want highly accurate time directly on their device.
Using reliable NTP-based network time synchronization, Atomic Clock – Precision Time helps you view precise time with millisecond-level detail in a clean, easy-to-read interface. Whether you want to check atomic time, compare your device clock with network time, measure sync latency, or simply use a reliable precision clock every day, this app is built for speed, clarity, and accuracy.
Atomic Clock – Precision Time is ideal for anyone looking for a precision time app, accurate clock utility, NTP clock tool, or a simple network time reference on iPhone.
KEY FEATURES
• Atomic clock style precision time display
• NTP-based network time synchronization
• Millisecond precision time display
• Accurate network time reference
• Latency measurement during time sync
• Clean, simple, and elegant clock interface
• Easy-to-read precision clock for daily use
• Fast and reliable time synchronization experience
With Atomic Clock – Precision Time, you can quickly check precise atomic time from trusted network sources and view it in a lightweight interface designed for usability and consistency. The app is optimized for users who value precision, reliability, and a distraction-free clock experience.
This app can be useful for:
• Checking highly accurate time on demand
• Comparing local device time with network time
• Viewing millisecond-level time precision
• Measuring synchronization delay / latency
• Using a clean and professional time reference tool
• Everyday timing and precision clock needs
If you are searching for an atomic clock app, precision time app, NTP time sync tool, accurate time display, network clock utility, or millisecond clock reference, Atomic Clock – Precision Time delivers a focused experience built around accurate time and simple design.
SUBSCRIPTION INFORMATION
Some features require an active subscription. Try Atomic Clock free for 7 days. Subscription required after the trial period unless canceled. Pricing and availability may vary by region. Please check the in-app purchase page inside the app for the latest subscription details.
DISCLAIMER
This app provides time synchronization and display features only. It does not modify system time settings, calibrate hardware clocks, or perform device diagnostics.
Privacy Policy
https://5gotogo.github.io/AtomicClock-privacy/privacy-policy.html
Terms of Use
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
• Added subscription support
• Added Keep Screen Awake option to prevent auto screen lock
• Fixed several bugs
• Improved app stability and performance
The developer, 家宝 戴, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- 家宝 戴
- Size
- 8.7 MB
- Category
- Productivity
- Compatibility
Requires iOS 17.6 or later.
- iPhone
Requires iOS 17.6 or later. - Mac
Requires macOS 14.6 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.3 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- AtomicClock Pro Monthly $5.99
- Copyright
- © 2025 JiaBao Dai. All rights reserved.