Best Sidereal Time Apps

69+ iOS apps curated and reviewed

4.5 avg rating
19 free apps
Updated June 2026

The best sidereal time apps on iPhone average 4.5β˜… across 69+ titles β€” we've ranked them by what real users actually keep on their phones. Updated June 2026.

Top Picks for Sidereal Time

Local Sidereal Time#1

Local Sidereal Time by Scott Spiller

Local Sidereal Time
Editor's Choice
πŸ”§ Utilities
4.7😊(1.1K ratings)
FreeIn-App Purchases
Local Sidereal Time screenshot 1
Local Sidereal Time screenshot 2
Local Sidereal Time screenshot 3
Local Sidereal Time screenshot 4
Local Sidereal Time screenshot 5

This application calculates Local Sidereal Time based on your location, enhancing psychic abilities during specific times. Upgrade to the pro version for notifications, planning meditations, calculating by address, and more. Touch a world map to find local sidereal time instantly.

What We Love

  • πŸ‘ Easy to use
  • πŸš€ Useful app
  • πŸ’‘ Helpful notifications
  • πŸ‘ Great customer service

Room to Improve

  • πŸ› Alarm doesn't work
  • πŸ› Crashes frequently
  • πŸ”’ Pro purchase issues
LSTclock: sidereal time clock#2

LSTclock: sidereal time clock by Tsuyoshi Sawada

Local sidereal time clock
Strong Contender
πŸ”§ Utilities
3.8(10 ratings)
Free
LSTclock: sidereal time clock screenshot 1
LSTclock: sidereal time clock screenshot 2
LSTclock: sidereal time clock screenshot 3
LSTclock: sidereal time clock screenshot 4
LSTclock: sidereal time clock screenshot 5
LSTclock: sidereal time clock screenshot 6

This application displays the local sidereal time at a selected location and can also calculate it for a specific date and time. Download the app to sync location data across your iPhone and Apple Watch and start tracking local sidereal time today.

Sky Time#3

Sky Time by John Kennedy

Worth Considering
πŸ” Reference
4.2(17 ratings)
Free
Sky Time screenshot 1
Sky Time screenshot 2
Sky Time screenshot 3

This app displays essential astronomy times, including Julian Date and Universal Time, and utilizes your device's location to determine Sidereal Time, making it a handy tool for telescope setup. Download the app to access local, Julian, Local Sidereal, and Universal Time with a night-vision friendly red display and pop-up descriptions.

More Sidereal Time apps to explore

4
Time Nomad Astrology Charts
Time Nomad Astrology Charts
Time Nomad Astrology Charts
Astrology for a Pro
$8.99

Time Nomad Astrology Charts is a professional astrology app with advanced planetary positions calculator and precise birth chart calculations. It offers tropical and sidereal zodiac charts, planetary hour tools, widgets, and virtual astrology training via its blog. Explore astrological insights and events with features like natal chart calculation, transits, retrograde planets, and more for a comprehensive astrological experience. Unlock additional features with in-app purchases for enhanced astrological analysis.

🌟 Lifestyle
(2.7K)
5
Kemetic Calendar
Kemetic Calendar
Kemetic Calendar
The Sidereal Calendar
Free

This ancient calendar app connects users to humanity's original culture, providing an astronomically accurate time division based on the Sirius Star's cycles, and allows synchronization with phone calendars and event scheduling. By using this app, users can learn about the deities associated with each month and observe traditional Holy Days, uniting people worldwide with a shared reference in time and space.

🌟 Lifestyle
(30)
6
Desktop Astro Clock
Desktop Astro Clock
Desktop Astro Clock
Julian, Sidereal and the Moon
Free
πŸ”§ Utilities
(3)
7
Numerology & Astrology
Numerology & Astrology
Numerology & Astrology
Numerology, Astrology, Tarot
Free

An app that provides personalized numerology readings based on users' names and birth dates. Discover insights into personality traits, life paths, and future predictions. Try it now for a fascinating look into your numerological profile.

🎬 Entertainment
(3.6K)
8
Hindu Calendar - Drik Panchang
Hindu Calendar - Drik Panchang
Hindu Calendar - Drik Panchang
Hindu Calendar with festivals
Free

A comprehensive Hindu calendar app with features like grid calendar customization, festival listings, Kundali support, detailed Panchangam, Muhurta tables, horoscope matching, and localization in Hindi and English. Users can also opt for ad-free experience through in-app purchases. Get precise Vedic astrological information and stay updated on festivals effortlessly.

πŸ“š Books
(5.1K)
9
Moon Phases and Lunar Calendar
Moon Phases and Lunar Calendar
Moon Phases and Lunar Calendar
Full Moon Phase
Free

Track moon phases, moonrise, moonset times, and full moon dates globally with our comprehensive Moon Phases and Lunar Calendar app. Receive customizable notifications, explore interactive moon visuals, and access sunrise/sunset times and astrological insights. Stay informed and download now!

β˜€οΈ Weather
(36K)
10
Astro Future - Daily Horoscope
Astro Future - Daily Horoscope
Astro Future - Daily Horoscope
Zodiac & Star Sign Astrology
Free

Get personalized daily horoscopes and insights based on your zodiac sign with this intuitive astrology app. Plan your day, make decisions, and gain astrological guidance. Download now to uncover what the stars have in store for you!

🌟 Lifestyle
(20K)
11
TimePassages Astrology
TimePassages Astrology
TimePassages Astrology
Astrology Charts & Horoscopes
Free

Get personalized daily horoscopes, explore your Sun, Moon, and Rising signs, and delve into astrology with TimePassages! Easily calculate and save profiles for you and your friends, access a comprehensive astrology glossary, and enhance your experience with beautiful color charts and interpretations for just 99Β’ each. Unlock the mysteries of the stars today!

🌟 Lifestyle
(43K)
12
Daily Astrology - JP
Daily Astrology - JP
Daily Astrology - JP
Vedic Astrology Predictions
Free

Get personalized Vedic astrology predictions with daily horoscopes tailored to your birth chart. Prepare for today, tomorrow, and beyond with insights from renowned astrologer Joni Patry. Unlock deeper self-awareness and guidance by understanding planetary influences.

🌟 Lifestyle
(1.6K)
13
Sky Tonight - Stargazing Guide
Sky Tonight - Stargazing Guide
Sky Tonight - Stargazing Guide
Constellation Star Finder App
Free

Explore the sky with a customizable stargazing app that helps you identify celestial objects, plan for astronomical events, and set up personalized reminders. Features include real-time sky map, augmented reality mode, customizable constellation views, flexible search, event reminders, astronomy calendar, and Premium Access for unlimited functionality. Take your stargazing to new heights with this all-in-one astronomy guide.

πŸ” Reference
(73K)
14
Astrology Master
Astrology Master
Astrology Master
An advanced astrology app
Free

Discover the power of astrology with an advanced astrology app that offers in-depth calculations and analysis for preparing astrological charts and reports. Easily create personalized astrological reports and access various chart types like natal, transit, solar return, and more. Perfect for astrology enthusiasts and professionals alike. Start exploring the stars today!

🌟 Lifestyle
(524)
15
Emerald Chronometer
Emerald Chronometer
Emerald Chronometer
by Scapa Flow, LLC
Free
πŸ”§ Utilities
(105)
16
Julian Date
Julian Date
Julian Date
by Jevon Charles
Free
πŸ“Š Productivity
(2.7K)
17
Jyotish Dashboardβ„’ Preview
Jyotish Dashboardβ„’ Preview
Jyotish Dashboardβ„’ Preview
Indian/Vedic Astrology Charts
Free

This astrology charting app provides a comprehensive platform for Indian/Vedic astrology readings, featuring high-precision calculations, various chart formats, and customizable options. With its user-friendly interface, users can easily construct and manage charts, access detailed planetary information, and perform readings on the go.

πŸ”§ Utilities
(104)
18
Kundli Software
Kundli Software
Kundli Software
by Ojas Softech Private Limited
Free

This astrology software provides a comprehensive range of features, including detailed birth charts, various predictions and reports, and compatibility matching, all available in multiple languages. Download the app to explore your kundli, horoscope, and astrological insights in Hindi, English, Tamil, and Bengali.

🎬 Entertainment
(9)
19
AstroMate: Horoscope Astrology
AstroMate: Horoscope Astrology
AstroMate: Horoscope Astrology
Ephemeris,Synastry Pro Charts
Free

AstroMate is your essential astrology companion, offering features like synastry analysis, ephemeris updates, horoscopes, tarot readings, and compatibility comparisons. Whether you're a beginner or an expert in astrology, our user-friendly app provides valuable insights. Download now to uncover the mysteries of the stars! *Terms of Use*

🌟 Lifestyle
(219)
20
Cosmic Insights Astrology
Cosmic Insights Astrology
Cosmic Insights Astrology
Vedic Astrology - Jyotish
Free

Discover a powerful Vedic Astrology app for detailed Kundali readings and personalized horoscope insights. Uncover your birth chart, receive horoscope matching, explore astrology transits, and access a Hindu calendar for auspicious dates.

πŸ”§ Utilities
(6.4K)

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