# Desktop Astro Clock vs Custom Digital Clock

The clearest difference is rating: Desktop Astro Clock at 3.7 against Custom Digital Clock's 1.0. Desktop Astro Clock also leads on ads (none vs shown) and monetization model (free vs ad-supported). Custom Digital Clock's advantage is iOS requirement (15.1 vs 17.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Desktop Astro Clock holds the better App Store score, 3.7 against 1.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Both ship on a similar rhythm, roughly every 9 months. The most recent releases landed on September 19, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Desktop Astro Clock | Custom Digital Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/desktop-astro-clock/id1588806370/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/custom-digital-clock/id6476612907/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 9 months | Every 9 months |
| Monetization | **Free** | Ad-supported |
| Size | 416 MB | 29 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BEHR Consulting International](https://appshunter.io/developer/385816833) | [tadashi endo](https://appshunter.io/developer/1605441215) |

## What reviewers say

### Desktop Astro Clock

[App page](https://appshunter.io/ios/app/desktop-astro-clock/id1588806370)

This utility app displays time in various formats, including Julian, Sidereal, and GMT. It offers always-on display options, moon and meteor shower information, and customizable clock configurations. Widgets and a watchOS app are also supported for enhanced functionality.

**Highlights:** Multiple time formats (Julian, Sidereal, GMT), Always-on display with battery threshold, Moon phase and meteor shower information, Customizable display configurations, Widget support, WatchOS app with specialized displays

**Features:** macOS Compatibility

**In-app purchases:** none


### Custom Digital Clock

[App page](https://appshunter.io/ios/app/custom-digital-clock/id6476612907)

Display a stylish digital clock on your smartphone. Personalize the clock's appearance with custom coloring options to match your style.

**Highlights:** Stylish digital clock display, Customizable coloring, Smartphone integration, Personalized appearance

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Desktop Astro Clock free?

Desktop Astro Clock is free to download, with no in-app purchases.

### Is Custom Digital Clock free?

Custom Digital Clock is free to download, with no in-app purchases.

### Which has better reviews, Desktop Astro Clock or Custom Digital Clock?

Desktop Astro Clock is rated higher. Desktop Astro Clock averages 3.7 out of 5 from 3 ratings, while Custom Digital Clock averages 1.0 from 1 ratings.

### Do Desktop Astro Clock or Custom Digital Clock have ads?

Custom Digital Clock shows ads; Desktop Astro Clock does not.

### Which is updated more often, Desktop Astro Clock or Custom Digital Clock?

Desktop Astro Clock ships an update every 9 months, and Custom Digital Clock every 9 months. Most recently, Desktop Astro Clock was updated on September 19, 2026 and Custom Digital Clock on October 2, 2026.

---

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