# Atomic Clock (Gorgy Timing) vs Atomic Clock PRO

The clearest difference is price: Atomic Clock PRO at Free against Atomic Clock (Gorgy Timing)'s $1.99. Atomic Clock (Gorgy Timing)'s advantage is ads (none vs shown) and review sentiment (91% vs 73%). On rating, ratings volume, update cadence and in-app purchases there is nothing between them.

Atomic Clock PRO is free to download; Atomic Clock (Gorgy Timing) costs $1.99 up front. Atomic Clock (Gorgy Timing) sells 5 one-off in-app purchases and Atomic Clock PRO sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.8 for Atomic Clock (Gorgy Timing) against 4.7 for Atomic Clock PRO. Both are backed by a comparable volume of ratings — 5K and 10K respectively. Written reviews are what separate them: 91% of Atomic Clock (Gorgy Timing)'s written reviews are positive against 73% of Atomic Clock PRO's.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 13, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Atomic Clock (Gorgy Timing) | Atomic Clock PRO |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.8 (5K ratings)](https://appshunter.io/ios/app/atomic-clock-gorgy-timing/id295302256/reviews)** | [4.7 (10K ratings)](https://appshunter.io/ios/app/atomic-clock-pro/id899090224/reviews) |
| Number of ratings | 5K | **10K** |
| Positive reviews | **90.6% of reviews** | 72.9% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 15 MB | 6 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CompuLab, Markus Gömmel](https://appshunter.io/developer/295302259) | [Brachmann Online Marketing GmbH & Co. KG](https://appshunter.io/developer/682848918) |

## What reviewers say

### Atomic Clock (Gorgy Timing)

[App page](https://appshunter.io/ios/app/atomic-clock-gorgy-timing/id295302256)

This app provides ultra-precise time by syncing with atomic time servers. It features a customizable display mimicking professional studio clocks, with advanced alarm functions and various visual themes. Designed for accuracy and usability, it's ideal for professionals and enthusiasts alike.

**Highlights:** Syncs with atomic time servers, Professional studio clock display, Customizable alarm with snooze, Local time / UTC mode, Multiple color themes, Night mode for dimming, Disabled screen auto-lock

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nice job | $0.99 | one-time |
| Good work. | $2.99 | one-time |
| Great app! | $3.99 | one-time |
| Awesome idea! | $8.99 | one-time |
| I totally love it! | $17.99 | one-time |


### Atomic Clock PRO

[App page](https://appshunter.io/ios/app/atomic-clock-pro/id899090224)

Get the most accurate time from an official atomic clock server. This app automatically detects your time zone and allows custom backgrounds. Easily switch between digital and analog clock displays with a swipe.

**Highlights:** Exact time from atomic clock, Automatic time zone recognition, Customizable background images, Digital and analog clock modes, Optional sound alerts, Color customization

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $1.99 | per month |
| Remove Ads | $5.99 | one-time |

**What reviewers like**

- ⭐ Accurate time display
- 📟 Useful for timing events
- 🕰️ Helpful for setting other clocks
- 🔍 Large, easy-to-read clock face

**What reviewers complain about**

- 💸 Subscription model for ad-free version
- 📢 Excessive advertisements
- 🔍 Small font for seconds display
- 🔀 Difficulty in displaying both analog and digital clocks simultaneously

**Reported bugs**

- Second hand occasionally runs in reverse
- Digital clock display cuts off on some devices
- Inconsistent behavior when switching between clock types

**Requested features**

- Customizable clock face options
- Ability to set widget on home screen
- Sync with system clock to automatically update time


## Frequently asked questions

### Is Atomic Clock (Gorgy Timing) free?

Atomic Clock (Gorgy Timing) costs $1.99, and also offers in-app purchases.

### Is Atomic Clock PRO free?

Atomic Clock PRO is free to download, with in-app purchases available.

### Which has better reviews, Atomic Clock (Gorgy Timing) or Atomic Clock PRO?

Atomic Clock (Gorgy Timing) is rated higher. Atomic Clock (Gorgy Timing) averages 4.8 out of 5 from 5K ratings, while Atomic Clock PRO averages 4.7 from 10K ratings.

### Do Atomic Clock (Gorgy Timing) or Atomic Clock PRO have ads?

Atomic Clock PRO shows ads; Atomic Clock (Gorgy Timing) does not.

### Which is updated more often, Atomic Clock (Gorgy Timing) or Atomic Clock PRO?

Atomic Clock (Gorgy Timing) ships an update every 3 months, and Atomic Clock PRO every 3 months. Most recently, Atomic Clock (Gorgy Timing) was updated on October 13, 2026 and Atomic Clock PRO on October 11, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*