This utility app displays local sidereal time for registered locations on iOS, iPadOS, and watchOS. It can also calculate sidereal time and Julian Date for any date and time, and sync locations between devices.
3.8(10 ratings)
Free
Best Desktop Astro Clock alternatives: apps like Desktop Astro Clock
10+ similar apps compared and reviewed
4.0 avg rating
9 free apps
Updated October 2026
Desktop Astro Clock is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.
Top Alternatives to Desktop Astro Clock
4.7😊(1.1K ratings)
FreeIn-App Purchases
This app calculates local sidereal time, a system astronomers use to locate celestial objects. It can also be used for personal development, with studies suggesting increased psychic abilities during specific sidereal times. The pro version offers advanced features like notifications and map-based calculations.
What We Love
- 👍 Easy to use
- 🚀 Useful app
- 💡 Helpful notifications
- 👍 Great customer service
- 💡 Excellent tool
Room to Improve
- 🐛 Alarm doesn't work
- 🐛 Crashes frequently
- 🔒 Pro purchase issues
- 🐛 Notification issues
MultiClock Civil/Solar/Metric by Michael Olson
Worth Considering
🔧 Utilities
4.0(3 ratings)
Free
This utility app displays time in multiple formats, including civil, solar, and metric. It offers a progress bar for the day's elapsed percentage and shows sunrise/sunset times. A converter tool allows for easy time conversions between different systems.
