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 apps like Sidereal Time
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4.3 avg rating
5 free apps
Updated August 2026
Sidereal Time is great, but it's not the only option. Explore 26+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.
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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
Room to Improve
- 🐛 Alarm doesn't work
- 🐛 Crashes frequently
- 🔒 Pro purchase issues
0.0(0 ratings)
$9.99
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