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Work · alternatives · 2026

24 alternatives to Ovulation Calendar

Ovulation Date Calculator & Fertile Window Calendar

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

  1. 1

    Track fertile days & ovulation period

    2025 · its alternatives →

  2. 2

    Free & accurate ovulation calculator tool

    Nov 2025 · its alternatives →

  3. 3

    Ovulation calculator helps you find your most fertile days.

    2024 · iovulationcalculator.com · its alternatives →

  4. 4

    Track ovulation, fertile window & cycle dates instantly

    Aug 2026 · globaltoolsbox.online · its alternatives →

  5. 5
    Ovuli▲92

    Ovulation calculator in your terminal

    2020 · its alternatives →

  6. 6

    Ovulation & fertility schedule display periods and menstrual

    2025 · play.google.com · its alternatives →

  7. 7IM

    Hey HN, after the app I actually used to track my period wanted me to log in and save my data in the cloud, I decided to write my own. Most apps in this area are based on a subscription model and display far too much information anyway. For me, a simple calendar is enough where I can add a few notes if necessary. So that is the result of my work - a simple design and the data is only saved on the smartphone.

    2024 · play.google.com · its alternatives →

  8. 8

    Privacy-first period calendar with smart predictions 📅

    2020 · period-calculator.com · its alternatives →

  9. 9

    Track your cycle, ovulation & PMS with ease

    2025 · play.google.com · its alternatives →

  10. 10
    Clue▲92

    Period and ovulation tracker app for iPhone

    2014 · helloclue.com · its alternatives →

  11. 11

    Period & ovulation tracker with PDF cycle reports

    Jun 2026 · apps.apple.com · its alternatives →

  12. 12

    Your personal ovulation and fertility assistant

    2018 · its alternatives →

  13. 13

    Your companion for instant health insights without the fuss

    2024 · play.google.com · its alternatives →

  14. 14
    Lotus▲92

    A calendar to help women’s track their menstrual cycle

    2017 · apps.apple.com · its alternatives →

  15. 15

    Have you heard of hormone charting? Predict and Confirm Ovul

    2019 · proovtest.com · its alternatives →

  16. 16

    Aiming for a date, get your own free cross-out-calendar

    2021 · its alternatives →

  17. 17
    Oova▲68

    Understand your fertility and plan your conception with Oova

    2020 · oova.life · its alternatives →

  18. 18

    Keep track of your menstrual cycles with Period Calendar.

    2022 · play.google.com · its alternatives →

  19. 19

    Free, personalized fertility reports backed by science.

    2018 · myfertilitycompass.io · its alternatives →

  20. 20

    Timekeeping companion, stay in sync with date & time

    2023 · play.google.com · its alternatives →

  21. 21

    Your pregnancy journey starts here

    2025 · its alternatives →

  22. 22

    Pregnancy Calculator: Track Your Baby’s Growth

    2025 · pregnancy-calculator.js2ts.online · its alternatives →

  23. 23

    A smart PMS tracker, period and fertility calculator.

    2025 · apps.apple.com · its alternatives →

  24. 24

    Find out when you got pregnant by entering your due date.

    May 2026 · geteasetools.com · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →