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Atomic Clock – Precision Time

家宝 戴

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Get it free on the App StoreOpens Apple's App Store

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About this app

Atomic Clock – Precision Time is a professional precision clock and NTP time synchronization utility for anyone who needs highly accurate time directly on their device. Use reliable network time synchronization to view precise time with millisecond-level detail. Compare your device clock with network time, check sync offset and latency, switch between local time and UTC, and keep the screen on when you need a stable reference clock. Key features: • NTP-based time synchronization • Millisecond or 1/60-second detail • Local time and UTC display • Device offset and network latency indicators • Automatic sync with configurable intervals • Eight clock styles: circular dots, analog, minimalist, binary, neon glow, flip clock, Nixie tubes, and orbital dial • Custom accent colors and multi-color display • Night mode and keep-screen-on option • Privacy-focused: no account, no analytics, no tracking Atomic Clock – Precision Time is built for precise timing, clock drift checks, latency awareness, and a clean daily precision clock. Privacy Policy: https://5gotogo.github.io/AtomicClock-privacy/privacy-policy.html Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

What's new

Version 1.0.4 · Nov 2, 2026

Added support for iPhone Duo. This update fixes bugs and improves performance for a smoother, more reliable experience.

In-app purchases

The most popular purchases on the App Store.

  • AtomicClock Pro MonthlySubscription · 7 days free trialUSD 22.99 / year
  • AtomicClock Pro MonthlySubscription · 7 days free trialUSD 6.99 / month

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