Kalendio app icon

Apps Like Kalendio for iPhone and iPad

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.

by Daniel Hanberg Alonso★ 0.00 ratingsUtilitiesFreeData updated 2026-09-26

Kalendio screenshots

Ranked alternatives

Showing 101–120 of 1,000 ranked alternatives.

  1. iDays - Elegant Countdown app icon

    iDays - Elegant Countdown

    Gerinn LLC

    Record dates, track time, set reminders

    Record important dates and track time between events. Set countdowns and count-ups for special occasions. Calculate dates between events. Classify and organize events. Receive custom time reminders. View historical events from today.

    ★ 4.8520 ratingsUtilitiesFreeData updated 2026-09-10
  2. Rouzshomar - تقویم خورشیدی مک app icon

    Rouzshomar - تقویم خورشیدی مک

    Appersian

    View calendar, select dates, set reminders

    Displays the current month with holidays and events. Select any date for detailed view. Show current date in menu bar and dock. Access calendar features via widget. Customize date display settings.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-08
  3. Calendar Planner - Reminder app icon

    Calendar Planner - Reminder

    政 王

    Track holidays, set reminders, manage schedules

    Allows users to view perpetual and lunar calendars, check holiday schedules, and track rest days. Set reminders for birthdays, anniversaries, and events. Record daily schedules and manage to-do lists. Query lucky days and festival dates.

    ★ 4.7125 ratingsUtilitiesFreeData updated 2026-09-16
  1. Age Calculator: Birth Date app icon

    Age Calculator: Birth Date

    Nikko Ferwelo

    Calculate age, track milestones, and view zodiac

    Calculate age in years, months, weeks, and days. Determine zodiac sign and its traits. Share milestones, signs, or countdowns to social media.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
  2. Misri Calendar app icon

    Misri Calendar

    Shehzaad Nakhoda

    Convert dates between Gregorian and Hijri.

    The app converts dates between the Gregorian and fixed Fatimid Islamic Hijri calendars. Users can view both calendars month by month and see corresponding dates when clicking on specific days.

    ★ 4.67 ratingsUtilitiesFreeData updated 2026-10-26
  3. Ducker Detective app icon

    Ducker Detective

    Ducker Detective, LLC

    Calculate age from birthdate

    Calculate ages using birth month and day. Determine if someone is lying about their age. Predict a baby’s birth date based on the mother’s last menstrual period. Share results via text or social media.

    ★ 4.824 ratingsUtilitiesFreeData updated 2026-09-06
  4. The Time Zone Converter app icon

    The Time Zone Converter

    Vladislav Dugnist

    Check zones and find common hours

    World Clock lets users add locations and scroll a timeline to check zones. It displays common working hours for selected locations on a calendar screen. Users can adjust zones and view differences.

    ★ 4.71,417 ratingsProductivityFreeData updated 2026-09-06
  5. Calc Pro - The Top Calculator app icon

    Calc Pro - The Top Calculator

    Panoramic Software Inc.

    Calculate and manage your finances

    Perform complex calculations using ten built-in calculators. Access ten financial worksheets for budgeting, loans, and investments. Input formulas, view results, and save calculations. Export data as PDF or text. Switch between light and dark modes.

    ★ 4.7358 ratingsUtilities$7.99Data updated 2026-09-08
  6. Fengshui Theory app icon

    Fengshui Theory

    Ming Hei Tsui

    Analyze birth dates and predict life events

    Calculate BaZi charts to analyze personality traits and life events based on birth details. Choose Chinese names with favorable elements and meanings aligned with birth data. Provide guidance on balancing energy flow in living spaces.

    ★ 4.780 ratingsUtilitiesFreeData updated 2026-09-06
  7. Calc Pro HD - Top Calculator! app icon

    Calc Pro HD - Top Calculator!

    Panoramic Software Inc.

    Calculate, edit, and track financial data

    Perform complex calculations with 10 financial worksheets and 10 calculators. Switch between landscape and portrait modes. View results in decimal, fraction, or percentage formats. Save and recall previous calculations. Export data as text or PDF.

    ★ 4.7283 ratingsUtilities$7.99Data updated 2026-09-08
  8. Ethiopian Calendar + Converter app icon

    Ethiopian Calendar + Converter

    Mekete Nimaga

    Browse events, convert dates, set reminders

    Track dates and events using the . Save tasks and set reminders with built-in alarms. Customize themes and browse any year. Convert dates between and Gregorian systems. Add and manage events with views.

    ★ 4.917 ratingsProductivityFreeData updated 2026-09-06

How we rank alternatives

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