# Desktop Astro Clock vs SpamLess

The clearest difference is update cadence: SpamLess at fortnightly against Desktop Astro Clock's every 9 months. Desktop Astro Clock's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement 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 ships an update every 9 months, SpamLess fortnightly. The most recent releases landed on September 19, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Desktop Astro Clock | SpamLess |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/desktop-astro-clock/id1588806370/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 416 MB | 40 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [BEHR Consulting International](https://appshunter.io/developer/385816833) | [Santarelli Apps, LLC](https://appshunter.io/developer/1703488409) |

## 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


### SpamLess

[App page](https://appshunter.io/ios/app/spamless/id6741089486)

**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 SpamLess free?

SpamLess is free to download, with no in-app purchases.

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

Neither Desktop Astro Clock nor SpamLess shows ads.

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

Desktop Astro Clock ships an update every 9 months, and SpamLess fortnightly. Most recently, Desktop Astro Clock was updated on September 19, 2026 and SpamLess on October 1, 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.*