# Minimum Clock vs Desktop Astro Clock

The clearest difference is rating: Minimum Clock at 4.3 against Desktop Astro Clock's 3.7. Minimum Clock also leads on update cadence (every 3 weeks vs every 9 months) and iOS requirement (12.0 vs 17.0). Desktop Astro Clock's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, ratings volume and device support there is nothing between them.

Both are free to download. Minimum Clock sells 1 one-off in-app purchase. Desktop Astro Clock asks for nothing beyond the download.

Minimum Clock holds the better App Store score, 4.3 against 3.7. Both are backed by a comparable volume of ratings — 3 and 3 respectively.

Minimum Clock ships an update every 3 weeks, Desktop Astro Clock every 9 months. The most recent releases landed on September 19, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | Minimum Clock | Desktop Astro Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (3 ratings)](https://appshunter.io/ios/app/minimum-clock/id1543594398/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/desktop-astro-clock/id1588806370/reviews) |
| Number of ratings | 3 | 3 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 9 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 15 MB | 416 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Mihoko Araki](https://appshunter.io/developer/1476136915) | [BEHR Consulting International](https://appshunter.io/developer/385816833) |

## What reviewers say

### Minimum Clock

[App page](https://appshunter.io/ios/app/minimum-clock/id1543594398)

This app offers a minimalist digital and analog clock with customizable features. Adjust size, switch between 12/24 hour formats, and select background colors. It includes a time signal with numerous tones and allows for date format changes.

**Highlights:** Digital and analog clock display, Adjustable clock size, 12/24 hour format switching, Customizable background colors, Hourly time signal with 78 tones, Date format customization, Screen rotation

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Minimum Clock with no ads | $1.99 | one-time |


### 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


## Frequently asked questions

### Is Minimum Clock free?

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

### Is Desktop Astro Clock free?

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

### Which has better reviews, Minimum Clock or Desktop Astro Clock?

Minimum Clock is rated higher. Minimum Clock averages 4.3 out of 5 from 3 ratings, while Desktop Astro Clock averages 3.7 from 3 ratings.

### Do Minimum Clock or Desktop Astro Clock have ads?

Minimum Clock shows ads; Desktop Astro Clock does not.

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

Minimum Clock ships an update every 3 weeks, and Desktop Astro Clock every 9 months. Most recently, Minimum Clock was updated on September 19, 2026 and Desktop Astro Clock on June 5, 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.*