From beginner-friendly picks to power-user tools, our ovulation calculator app list covers 202+ iPhone apps updated through July 2026. Compare ratings, prices, and screenshots in one place.
This fertility companion helps women track their cycles to understand their fertile window. Input your last period date and cycle length to calculate ovulation and identify optimal times for conception or avoidance.
This app helps women track their menstrual cycles, ovulation, and fertility. It offers personalized insights, pregnancy support, and tools for managing perimenopause symptoms, with a focus on data privacy and security.
This app helps users track their menstrual cycles, predict ovulation dates, and identify fertile windows to increase chances of conception. It offers a user-friendly interface to input cycle details and provides reminders for periods and ovulation.
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What is the best ovulation calculator app for iPhone?
Ovulation Calculator App tops our ovulation calculator app ranking as of July 2026, with a 5.0-star average from 1 App Store ratings, and it's free to download.
Are there free ovulation calculator app for iPhone?
Yes — 20 of the top ovulation calculator app we rank are free to download, including Ovulation Calculator App and Flo Cycle & Period Tracker.
Does Ovulation Calculator App have ads or in-app purchases?
Ovulation Calculator App has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
How many ovulation calculator app are on the App Store?
We track 202+ ovulation calculator app on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
How do I use Ovulation Calculator?
To use Ovulation Calculator, simply input the date of your last period and the length of your cycle into the designated fields. Press the calculate button, and the app will provide your fertility window.
What information does Ovulation Calculator need?
Ovulation Calculator requires two key pieces of information: the date of your last menstrual period and the typical length of your menstrual cycle. This data is used to perform the calculations.