CAL20000 app icon

Apps Like CAL20000 for iPhone and iPad

Calendar with sun and moon positions.

The app displays Gregorian calendar dates alongside lunar month/day numbers, sexagenary day units, and star letters. It also shows the 24 solar terms, new/full moon times, and eclipse occurrences.

by YOUNGCHANG KOH★ 5.01 ratingsLifestyleFreeData updated 2026-09-22

CAL20000 screenshots

Ranked alternatives

Showing 21–40 of 1,000 ranked alternatives.

  1. MoonX: Moon Calendar for Life app icon

    MoonX: Moon Calendar for Life

    Vibes LLC

    Track lunar phases and energy

    Track lunar phases, moonrise and moonset times, and real-time illumination. View full and new dates, lunar age, and zodiac sign. Adjust settings for accurate location-based data. Set intentions aligned with lunar cycles.

    ★ 4.822,477 ratingsLifestyleFreeData updated 2026-10-19
  2. Astrolabe Clock app icon

    Astrolabe Clock

    Michael Smith

    View the sky and celestial bodies.

    The app displays the sky and shows the time of day, day of year, and the location of celestial bodies. It provides sunrise and sunset times, Moon phase, and transit times for celestial objects.

    ★ 4.748 ratingsReferenceFreeData updated 2026-09-17
  3. Moon Phase Calendar LunarSight app icon

    Moon Phase Calendar LunarSight

    Applorium Ltd

    View phases and track lunar events

    View phases and cycles for any location and date. Track rise and set times, altitude, illumination, and distance. Access detailed orbital data and stripe for full cycle visualization.

    ★ 4.7712 ratingsWeatherFreeData updated 2026-10-10
  1. Star Gazer - Astronomy Sky Map app icon

    Star Gazer - Astronomy Sky Map

    LeoStudio Global Limited

    Stars and constellations anytime

    Stars and constellations with real-time sky maps. Locate celestial objects and track their movement. Identify planets and bright stars. Set location and time for accurate sky views. Save favorite stars and constellations for future reference.

    ★ 4.61,561 ratingsReferenceFreeData updated 2026-11-12
  2. Natal Chart, Signs & Palmistry app icon

    Natal Chart, Signs & Palmistry

    Pintoulini Ltd.

    Read charts, interpret , and explore Tarot

    Create personalized birth reports using advanced algorithms and astronomical data. Determine zodiac and numerology insights. Explore palm reading interpretations. Receive actionable advice for personal growth and relationships.

    ★ 4.34,015 ratingsLifestyleFreeData updated 2026-09-18
  3. Tide Guide: Charts & Tables app icon

    Tide Guide: Charts & Tables

    Condor Digital LLC

    Track tides, sunsets, and marine weather

    Track tides and marine weather conditions with real-time data from global providers. View detailed and forecasts. Set alerts for tides and sunsets. Sync with Apple Watch for full-screen displays. Share station information.

    ★ 4.710,362 ratingsWeatherFreeData updated 2026-11-12
  4. Bhutan Calendar app icon

    Bhutan Calendar

    Karma I.T Solutions

    Track dates, holidays, and horoscopes

    Display Bhutanese details including day, month, and year. List all government holidays. Set reminders for auspicious occasions. Show quote of the day and eye movement signs. Provide Bhutanese horoscope. Generate PDF . Convert lunar to solar dates.

    ★ 4.916 ratingsUtilitiesFreeData updated 2026-09-12
  5. Islamic Calendar - التقويم الإسلامي app icon

    Islamic Calendar - التقويم الإسلامي

    Tarek Mansour

    Track dates and events

    Displays Hijri and Gregorian dates alongside a stand clock. Converts between Hijri and Gregorian dates. Shows moon phases for any date. Tracks major events and festivals. Supports Retina and iPhone 5 screen graphics.

    ★ 4.3259 ratingsUtilitiesFreeData updated 2026-09-08
  6. Mooncast app icon

    Mooncast

    Mathieu Routhier

    View moon phases and swipe through days

    View the current moon phase with detailed visuals. Swipe to navigate through days. Check upcoming full and new moons between 2011 and 2030. Use the almanac for lunar predictions. Set reminders for specific moon events. Track moon times and dates.

    ★ 4.83,631 ratingsWeather$3.99Data updated 2026-11-12
  7. Moon phases calendar and sky app icon

    Moon phases calendar and sky

    Vadim Presniak

    Track and lunar events

    Track , full , and new dates. View sunrise/sunset and moonrise/moonset times. Check lunar days and zodiac signs for the position. Access daily forecasts for the upcoming month. Determine favorable planting days based on lunar cycles.

    ★ 4.452 ratingsWeather$0.99Data updated 2026-11-01
  8. Khmer Lunar Calendar 1900-2100 app icon

    Khmer Lunar Calendar 1900-2100

    Rotha He

    View events, track dates, switch languages

    View dates in , English, and Chinese. Tap events to see celebrations and holidays. Customize themes and switch between 1900 and 2100. Add English holidays and receive notifications for holy days and upcoming events.

    ★ 4.67,302 ratingsLifestyleFreeData updated 2026-09-20
  9. Khmer Calendar @ app icon

    Khmer Calendar @

    Ngov chiheang

    View lunar dates and track holidays

    View and Chinese lunar calendars with yearly and monthly views. Search for national and international holidays. Receive notifications for Sil's eve, Sil day, and daily FenSu. Add notes with push alerts.

    ★ 4.6709 ratingsUtilitiesFreeData updated 2026-09-18
  10. MeteorActive app icon

    MeteorActive

    Alexander Vasenin

    Track meteor activity and view forecasts

    Track meteor activity with hour-by-hour forecasts and predictions for upcoming nights. View major events calendar and meteor shower references. Receive estimates for visibility and historical data on meteor rates.

    ★ 4.82,355 ratingsEducationFreeData updated 2026-09-12
  11. Stardust Period Tracker app icon

    Stardust Period Tracker

    Stardust App LLC

    Track cycle phases and set goals

    Track menstrual cycles, pregnancy, and hormone changes with phase-based insights. Log symptoms, set reminders, and view cycle patterns. Learn about cycle phases through science and astronomy. Set goals and receive personalized guidance.

    ★ 4.8120,886 ratingsHealth & FitnessFreeData updated 2026-11-12

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.