# Desktop Astro Clock vs FlipClock

The clearest difference is in-app purchases: Desktop Astro Clock at none against FlipClock's 1. Desktop Astro Clock also leads on ads (none vs shown) and update cadence (every 9 months vs every 19 months). FlipClock's advantage is rating (4.0 vs 3.7) and iOS requirement (13.0 vs 17.0). On price, ratings volume and device support there is nothing between them.

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

FlipClock holds the better App Store score, 4.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 4 respectively.

Desktop Astro Clock ships an update every 9 months, FlipClock every 19 months. The most recent releases landed on June 5, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Desktop Astro Clock | FlipClock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/desktop-astro-clock/id1588806370/reviews) | **[4.0 (4 ratings)](https://appshunter.io/ios/app/flipclock-always-on-display/id1644868209/reviews)** |
| Number of ratings | 3 | **4** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 9 months** | Every 19 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 416 MB | 6 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BEHR Consulting International](https://appshunter.io/developer/385816833) | [Vladislav Kovalyov](https://appshunter.io/developer/718333197) |

## 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


### FlipClock

[App page](https://appshunter.io/ios/app/flipclock-always-on-display/id1644868209)

This utility app provides a customizable always-on display with flip clock animations. It includes countdown timers and a Pomodoro timer to enhance time management, with various themes and customization options.

**Highlights:** Always On Display, Countdown Timer (up to 24 hours), Pomodoro Technique timer, Light and dark modes, Multiple themes, Customization options

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Clock | $1.99 | one-time |


## Frequently asked questions

### Is Desktop Astro Clock free?

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

### Is FlipClock free?

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

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

FlipClock is rated higher. Desktop Astro Clock averages 3.7 out of 5 from 3 ratings, while FlipClock averages 4.0 from 4 ratings.

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

FlipClock shows ads; Desktop Astro Clock does not.

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

Desktop Astro Clock ships an update every 9 months, and FlipClock every 19 months. Most recently, Desktop Astro Clock was updated on June 5, 2026 and FlipClock on September 16, 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.*