# Atomic Clock (Gorgy Timing) vs Emerald Observatory for iPad

The clearest difference is price: Emerald Observatory for iPad at Free against Atomic Clock (Gorgy Timing)'s $1.99. Emerald Observatory for iPad also leads on in-app purchases (none vs 5) and review sentiment (99% vs 91%). Atomic Clock (Gorgy Timing)'s advantage is ratings volume (5K vs 84) and device support (4 vs 1). On rating, update cadence and ads there is nothing between them.

Emerald Observatory for iPad is free to download; Atomic Clock (Gorgy Timing) costs $1.99 up front. Atomic Clock (Gorgy Timing) sells 5 one-off in-app purchases. Emerald Observatory for iPad asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.8 for Atomic Clock (Gorgy Timing) against 4.9 for Emerald Observatory for iPad. That said, the two scores are not equally well evidenced: Atomic Clock (Gorgy Timing) has 5K ratings behind it against 84, so its average is the more settled of the two. Written reviews are what separate them: 91% of Atomic Clock (Gorgy Timing)'s written reviews are positive against 99% of Emerald Observatory for iPad's.

Atomic Clock (Gorgy Timing) ships an update every 4 months, Emerald Observatory for iPad every 5 months. The most recent releases landed on September 23, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Atomic Clock (Gorgy Timing) | Emerald Observatory for iPad |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [4.8 (5K ratings)](https://appshunter.io/ios/app/atomic-clock-gorgy-timing/id295302256/reviews) | **[4.9 (84 ratings)](https://appshunter.io/ios/app/emerald-observatory-for-ipad/id364904759/reviews)** |
| Number of ratings | **5K** | 84 |
| Positive reviews | 90.5% of reviews | **98.6% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 5 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 15 MB | 16 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [CompuLab, Markus Gömmel](https://appshunter.io/developer/295302259) | [Bjorn Freeman-Benson](https://appshunter.io/developer/1766829089) |

## 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 |


### Emerald Observatory for iPad

[App page](https://appshunter.io/ios/app/emerald-observatory-for-ipad/id364904759)

This app provides a comprehensive astronomical display on a single screen, offering detailed information about celestial bodies and timekeeping. It features a heliocentric orrery, rise and set times, twilight information, and moon phase details. Users can navigate through time and set alarms for astronomical events.

**Highlights:** Astronomical information display, Heliocentric orrery, Rise and set times for Sun, Moon, planets, Twilight times, Moon phase and orientation, World map of day/night regions, Eclipse simulator

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

**In-app purchases:** none

**What reviewers like**

- ✨ Visually stunning and beautiful design
- 💡 Extremely informative and data-rich
- 👍 Elegant and exquisite user interface
- 🚀 Flawless UX and intuitive design
- 🌟 Unique and nonpareil functionality

**What reviewers complain about**

- ⏳ Last update a year ago
- 🤔 Interface can be tough to decipher initially
- 🔄 Lack of recent updates
- 📱 Not available on iPhone/Apple Watch

**Requested features**

- Port to screen wallpaper
- Large wall clock version
- Apple TV version
- Support for Uranus, Neptune, and Pluto
- iPhone and Apple Watch versions


## Frequently asked questions

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

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

### Is Emerald Observatory for iPad free?

Emerald Observatory for iPad is free to download, with no in-app purchases.

### Which has better reviews, Atomic Clock (Gorgy Timing) or Emerald Observatory for iPad?

Emerald Observatory for iPad is rated higher. Atomic Clock (Gorgy Timing) averages 4.8 out of 5 from 5K ratings, while Emerald Observatory for iPad averages 4.9 from 84 ratings.

### Do Atomic Clock (Gorgy Timing) or Emerald Observatory for iPad have ads?

Neither Atomic Clock (Gorgy Timing) nor Emerald Observatory for iPad shows ads.

### Which is updated more often, Atomic Clock (Gorgy Timing) or Emerald Observatory for iPad?

Atomic Clock (Gorgy Timing) ships an update every 4 months, and Emerald Observatory for iPad every 5 months. Most recently, Atomic Clock (Gorgy Timing) was updated on September 23, 2026 and Emerald Observatory for iPad on September 25, 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.*