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 41–60 of 1,000 ranked alternatives.

  1. The Best Calculator - Calc Pro app icon

    The Best Calculator - Calc Pro

    Panoramic Software Inc.

    Calculate and manage financial data

    Perform complex calculations using 10 built-in calculators including scientific, financial, and unit conversion tools. Access 10 financial worksheets for budgeting, loans, and investments. Save and share calculation results.

    ★ 4.64,713 ratingsUtilitiesFreeData updated 2026-09-08
  2. Muezzin app icon

    Muezzin

    Tevfik Yucek

    Track prayer times and Qibla direction

    Track prayer times and Qibla direction based on GPS location. Set notifications for prayer times. View accurate prayer schedules and Qibla compass for navigation.

    ★ 4.82,523 ratingsUtilitiesFreeData updated 2026-09-08
  3. Muslim Muna: Azkar Quran Athan app icon

    Muslim Muna: Azkar Quran Athan

    Sahiba Gulati

    Pray, read, and track offline

    Provides prayer times and notifications with accurate scheduling. Includes Quranic recitations in multiple languages. Features Islamic Hadith and prayer guidance. Offers Ramadan and Eid-specific content.

    ★ 4.79,779 ratingsUtilitiesFreeData updated 2026-09-20
  1. OneCalc: All-in-one Calculator app icon

    OneCalc: All-in-one Calculator

    tasser gyati

    Calculate, convert, and solve equations

    Offers standard and advanced math functions including percent, negative sign, memory, brackets, and history. It includes trigonometry, roots, exponents, and logarithms.

    ★ 4.65,075 ratingsProductivityFreeData updated 2026-09-14
  2. Financial Calculator: Percent app icon

    Financial Calculator: Percent

    Applorium Ltd

    Calculate interest, taxes, and averages

    Calculate metrics with 25+ built-in tools including average share price, tax, interest, profit, markup, discount, mortgage, tip, ROI, IRR, and CAGR. Perform investment analysis and everyday percentage calculations.

    ★ 4.714,729 ratingsFinanceFreeData updated 2026-09-09
  3. ShamsiCal app icon

    ShamsiCal

    Alireza Khoddam

    Track Persian dates and months

    Track Persian calendar dates with accurate conversions between Gregorian and Persian dates. View official holidays and daily schedules. Add home screen and lock screen widgets for quick access to key calendar information.

    ★ 4.4176 ratingsUtilitiesFreeData updated 2026-09-09
  4. PP Calendar Reminders app icon

    PP Calendar Reminders

    金鹏 王

    Set for dates and holidays

    Set based on Gregorian or Lunar dates. Reschedule to future dates. Mark as completed or ignore them. View completion records. Receive alerts in advance. Set repeating for lunar years and months. Track holidays with date-specific notifications.

    ★ 4.010 ratingsUtilitiesFreeData updated 2026-09-09
  5. Handwriting Keyboard ™ app icon

    Handwriting Keyboard ™

    Reeba Sebastian

    Write in any language with word suggestions

    Write text by hand in multiple languages simultaneously. Access Google word suggestions for accurate predictions. Switch between languages effortlessly. Support for over 100 languages including Afrikaans, Arabic, and Chinese.

    ★ 4.51,014 ratingsUtilitiesFreeData updated 2026-09-14
  6. Inflation Calculator app icon

    Inflation Calculator

    Dylan Burton

    Calculate historical prices and convert to today's

    Calculate historical currency values from 1800 to 2025. Convert prices using 22 currencies including US Dollar, Euro, British Pound, and others. Adjust for and view adjusted values over time.

    ★ 4.93,557 ratingsUtilities$3.99Data updated 2026-09-09
  7. Calculator Plus #1 app icon

    Calculator Plus #1

    DigitAlchemy LLC

    Review calculations and track

    Plus allows users to perform basic math operations including addition, subtraction, division, multiplication, squaring, and square root. It features large buttons, clear numerals, and horizontal mode for additional controls.

    ★ 4.85,043 ratingsUtilitiesFreeData updated 2026-09-08
  8. Om AlQura ام القرى app icon

    Om AlQura ام القرى

    ilias alamri

    Track prayers and events

    Track Islamic and Gregorian calendars, convert between dates, and calculate prayer times. Determine qibla direction and lunar phases. Set reminders for calls, messages, and events. Manage tasks, holidays, and school schedules.

    ★ 4.1349 ratingsUtilitiesFreeData updated 2026-09-08
  9. TianganDizhi app icon

    TianganDizhi

    翔宇 孙

    Explore celestial charts and divination practices

    Learn about Heavenly Stems and Earthly Branches with detailed explanations. Explore Five Elements Theory and its applications. Convert between lunar and solar calendars. Study Eight Trigrams and analyze 64 Hexagrams for divination purposes.

    ★ 4.919 ratingsEducation$1.99Data updated 2026-10-02
  10. MMCalendarU app icon

    MMCalendarU

    Aung min Naing

    Track dates, holidays, and exchange rates

    View Myanmar calendar with public holidays, events, and astrological dates. Check exchange rates from multiple banks. Access calendar via today widget. Track unlimited years of historical and future dates.

    ★ 4.7938 ratingsReferenceFreeData updated 2026-09-12
  11. Planetary Hours by Planetaro app icon

    Planetary Hours by Planetaro

    Muhammed Tanriverdi

    Track and moon phases

    Track and moon phases based on location. View rulership of each hour by Saturn, Jupiter, Mars, Sun, Venus, Mercury, or Moon. Set home screen widgets for iPhone, iPad, and Apple Watch.

    ★ 4.81,654 ratingsLifestyleFreeData updated 2026-10-05
  12. Basic Calculator: Classic Calc app icon

    Basic Calculator: Classic Calc

    MobArts Ltd

    Calculate, split, and customize

    Perform general calculations including addition, subtraction, multiplication, division, and square roots. Use memory functions for storage and retrieval. Apply thousands separators and handle numbers up to 60 digits.

    ★ 4.83,214 ratingsUtilitiesFreeData updated 2026-09-08
  13. Prayer Times: Athan Pro Muslim app icon

    Prayer Times: Athan Pro Muslim

    AVIRISE LIMITED

    Track and locations

    Track for Fajr, Dhuhr, and Asr based on your location. Set reminders for each . View daily schedules and adjust for travel. Sync with location services for accurate timing.

    ★ 4.75,158 ratingsLifestyleFreeData updated 2026-09-06

How we rank alternatives

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