Earth Clock Calendar app icon

Apps Like Earth Clock Calendar for iPhone and iPad

by Earth at the Center L.L.C.★ 4.97 ratingsProductivityFreeData updated 2026-09-06
App detailsView in App Store

Earth Clock Calendar screenshots

Ranked alternatives

Showing 301–320 of 1,000 ranked alternatives.

  2. Solar Activity - Space Weather app icon

    Solar Activity - Space Weather

    VNIL AB

    Track and events

    View real-time animations in various wavelengths. Track active regions and sunspots with detailed information. Receive updates on coronal mass ejections using SDO and LASCO imagery.

    ★ 4.833 ratingsWeatherFreeData updated 2026-09-06
    App details
  1. map:clock - World Map & Clock app icon

    map:clock - World Map & Clock

    YUICHI KATO

    Track time zones and day-night effects

    View a with current time, day and night effects, and sun position. Track time zones and convert between them. Add and rename favorite cities. Display the International Date Line. Available on iPhone and iPad with one purchase.

    ★ 4.613 ratingsUtilities$2.99Data updated 2026-09-13
    App details
  3. Daylight Goals Sunlight Timer app icon

    Daylight Goals Sunlight Timer

    Swift Fox Software LLC

    Expose UV levels with Apple Watch

    Track exposure using Apple Watch. Receive sunrise and sunset notifications. View next solar event countdown. Monitor UV exposure levels. Get alerts for optimal timing. Sync with Apple Health for accurate data.

    ★ 4.880 ratingsHealth & FitnessFreeData updated 2026-09-06
    App details
  6. GPS Astro app icon

    GPS Astro

    ESIRION AG

    Track sunrise, sunset, and moon phases

    Calculate sunrise, sunset, moonrise, and moonset times based on GPS location or selected locations. Track moon phases and twilight times. Save multiple locations and sync calendars for upcoming events. Support timezone selection and iPad Split View.

    ★ 4.7118 ratingsUtilities$0.99Data updated 2026-09-08
    App details
  8. Amazing Aurora app icon

    Amazing Aurora

    Sharp Rock Ventures LLC

    Track conditions and solar data

    Track solar wind and sun/moon data to predict visibility. Set locations and receive alerts for optimal viewing times. Report sightings to update other users. View historical activity maps and weather conditions.

    ★ 4.425 ratingsWeatherFreeData updated 2026-09-06
    App details
  9. Kalendio app icon

    Kalendio

    Daniel Hanberg Alonso

    Convert dates, calculate ages, track time

    Calculate age based on birthdate. Convert dates between 9+ calendar systems including Gregorian, Chinese, Japanese, Thai, Hebrew, Islamic, Persian, Indian, Mayan, and Ethiopian.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-26
    App details
  11. India Panchang Calendar 2010 app icon

    India Panchang Calendar 2010

    Christophe BARATAY

    Spiritual and scientific calendar system.

    The app provides a spiritual and scientific calendar system based on celestial positions. It details lunar months, festivals, and astronomical timings for numerous global cities, covering events from 2009 through 2016.

    ★ 3.813 ratingsLifestyleFreeData updated 2026-09-12
    App details
  13. Ages & Birthdays app icon

    Ages & Birthdays

    Daiko K.K.

    Calculate

    Track and display of family members and friends. Set birthdates to calculate current age. Receive notifications for upcoming . Show age on home screen icon. Update automatically on .

    ★ 4.8132 ratingsLifestyleFreeData updated 2026-09-12
    App details

How we rank alternatives

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