Features & Capabilities

Ovulation Calculator OC helps couples conceive faster by predicting fertile days from your unique cycle. It analyzes cycle data, logs daily signals (BBT, cervical mucus, OPK results, symptoms), and shows an easy-to-read calendar and fertility chart for clear planning.

Beyond tracking, OC offers a comprehensive fertility education portal and an online support network of thousands of women trying to conceive. With daily insights, reminders, cycle reports, and easy data logging, the app is free to download and use.

User Growth & Download Statistics

Contact the developer

Chrome-Stats does not own this Apple app. Please use these information below to contact the Apple app developer.
Developed by:
Ovulation Calculator Pty Ltd
Apple Apps Store
https://apps.apple.com/us/app/ovulation-calculator-fertile-tracker-calendar-oc/id1010506484
Website:
https://www.ovulationcalculator.com/

User Reviews

Users consistently praise the app for accurate ovulation predictions, a clear calendar, long-term cycle tracking, and free, useful features. It’s considered reliable for planning pregnancies and understanding cycles, with LH/symptom tracking. Common downsides are occasional glitches and limited recent updates, which some users feel affect stability. Overall, the app is viewed as helpful, user-friendly, and life-changing for many seeking to conceive.
Pros
  • Very accurate ovulation predictions and fertility tracking, with multiple users reporting pregnancies attributed to the app.
  • Easy-to-read calendar with clear fertile windows and peak prediction information.
  • Long-term data/history tracking that builds up over years and keeps cycle records for accuracy.
  • Free core features with useful information and minimal premium pressure, plus a helpful knowledge center and daily tips.
  • Comprehensive tracking (LH surge, symptoms) and reminders that aid planning and understanding of cycles.
Cons
  • Occasional glitches and crashes; the app can close unexpectedly during use.
  • Some users report the app hasn\'t been updated in a long time and may feel outdated.
  • Stability issues may impact reliability for some users, especially after extended use or on newer devices.
Recent reviews
I like the concept
by je*****, 2025-12-11

I have been trying to conceive for the last three years after I had my son I’m going to be 40 next week and I thought I could no longer have any more kids because I was not getting pregnant. I decided to download this app and within the first month of using this appI found out I was pregnant literally 8 October and I just started using this app September 9 I logged in my last period. Truly I am still in shock. I have to take multiple pregnancy test and go to a clinic to find out if it was true or not and I am just ecstatic. I have a 20-year-old a 19-year-old a four-year-old and now my last baby, I wanted my son to have a sibling close to age to play with like my oldest two daughters. This app is truly a godsend.
by Be*****, 2025-10-10

Really helpful and accurate
by Tr*****, 2025-07-29
View all user reviews ›

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