# Atomic Clock PRO

> Exact Time Digital and Analog

Canonical page: [https://chrome-stats.com/d/id899090224](https://chrome-stats.com/d/id899090224)

## Overview

- **ID:** `id899090224`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Brachmann Online Marketing GmbH & Co. KG
- **Category:** Utilities
- **Rating:** 4.70 / 5 (10,152 ratings)
- **Version:** 1.7.2
- **Last updated:** 2026-06-30
- **First published:** 2014-07-23
- **Size:** 5.86 MB
- **Data as of:** 2026-09-23
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/atomic-clock-pro/id899090224)
- **Website:** [https://www.brom-apps.de/apps/imprint-apps-general.php?app=atomicclock](https://www.brom-apps.de/apps/imprint-apps-general.php?app=atomicclock)
- **Privacy policy:** [https://www.brom-apps.de/apps/privacypolicy-general-english.php](https://www.brom-apps.de/apps/privacypolicy-general-english.php)

## Description

Atomic Clock PRO is a time extension that syncs with official atomic clock servers to deliver exact time in your browser. It auto-detects your time zone and supports digital, analog, or combined clock displays with an easy toggle and optional date. 

Customize the experience with a personal background photo, adjustable clock size and colors, and the choice between atomic clock sync or the device clock. It supports portrait and landscape layouts and can emit optional sounds every second or minute while you monitor the time.

## Rankings

- #17,621 — Overall
- #37 — clock
- #66 — marketing

## Review summary

Users praise Atomic Clock PRO for dependable timekeeping, usefulness in calibrating other clocks, easy readability, and photo customization, with many treating it as essential. However, recurring issues include intrusive ads and a subscription model, occasional time discrepancies or refresh requirements, privacy/tracking concerns, concerns about deceptive marketing, and a gap between expectations and available features (e.g., lack of timers and mismatch between advertised visuals and actual UI).

### Pros

- Very reliable timekeeping that stays on time.
- Useful for calibrating or setting other clocks.
- Easy to read at a glance.
- Supports photo customization on the display.
- Many users consider it essential and use it regularly.

### Cons

- Intrusive ads and a subscription-based pricing model with pop-ups.
- Time display can be inaccurate or requires tapping to refresh.
- Privacy concerns about tracking before use.
- Marketing deception: some reviews describe ads masquerading as an app.
- Feature expectations mismatch: lacks timers and other features; display size/appearance doesn’t match the app store image.

## Similar extensions and apps

- [Atomic Clock: Exact Time](https://chrome-stats.com/d/id6752546454) — 1.00 / 5
- [Atomic Clock App](https://chrome-stats.com/d/id6760158311)
- [Real-Time Atomic Clock](https://chrome-stats.com/d/id6754537526)
- [2 Clocks - Clock With Seconds](https://chrome-stats.com/d/id6768918986)
- [Atomic Clock (Gorgy Timing)](https://chrome-stats.com/d/id295302256) — 4.80 / 5
- [Big Time Clock: Full Screen](https://chrome-stats.com/d/id6763140176) — 5.00 / 5
- [AtomicClock: NTP Time](https://chrome-stats.com/d/id1402993049) — 4.80 / 5
- [Analog Clock ۬](https://chrome-stats.com/d/id6785887940) — 5.00 / 5
- [Atomic Clock – Precision Time](https://chrome-stats.com/d/id6760377377) — 4.80 / 5
- [digital-analog clock](https://chrome-stats.com/d/id6740039138) — 4.00 / 5
- [Big Clock - Digital](https://chrome-stats.com/d/id1456244261) — 2.30 / 5
- [Analogue Large Custom ClockApp](https://chrome-stats.com/d/id1613129745)

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Source: [Chrome-Stats](https://chrome-stats.com/d/id899090224)