Ovulation Estimator app icon

Apps Like Ovulation Estimator for iPhone and iPad

Calculate date based on cycle

Calculate date by entering last menstrual period and cycle length. Provide probable date and fertility window. Allow users to track cycle patterns and receive feedback on input accuracy.

by Malay Patel★ 5.01 ratingsHealth & FitnessFreeData updated 2026-09-08

Ovulation Estimator screenshots

Ranked alternatives

Showing 61–80 of 1,000 ranked alternatives.

  1. iPeriod Period Tracker + app icon

    iPeriod Period Tracker +

    Winkpass Creations, Inc.

    Track health, gain personalized insights.

    The app offers comprehensive tracking of periods, ovulation, and fertility. It allows users to log over 80 symptoms and provides customizable reminders for various health needs.

    ★ 4.12,695 ratingsHealth & Fitness$1.99Data updated 2026-09-10
  1. Period Tracker Widget app icon

    Period Tracker Widget

    Laid-back Lion Apps Ltd

    Track and fertility with widgets

    Track menstrual cycle with date entry and average cycle length selection. Set daily pill reminders with customizable notification times. View fertility window and prediction. Use discreet home screen widgets to monitor cycle status at a glance.

    ★ 4.564 ratingsHealth & FitnessFreeData updated 2026-09-06
  2. Period Log Pro app icon

    Period Log Pro

    倩 赵

    Track cycles, predict fertility, log symptoms

    Track menstrual cycles, fertility days, ovulation dates, and flow. Log mood, symptoms, breast exams, weight, temperature, and notes. View cycle details, predict periods, and plan activities based on cycle data.

    ★ 4.971 ratingsHealth & Fitness$1.99Data updated 2026-09-08
  3. Tempdrop app icon

    Tempdrop

    Tempdrop Inc

    Track temperature trends overnight

    Track basal body temperature variations detected by the device. Identify hormonal changes linked to the menstrual cycle. Pinpoint ovulation dates and monitor cycle phases over time. Sync temperature data for consistent tracking.

    ★ 4.2709 ratingsHealth & FitnessFreeData updated 2026-09-12
  4. Pregnancy Due Date app icon

    Pregnancy Due Date

    Malay Patel

    Calculate dates and milestones

    Calculate dates based on last menstrual period. Estimate conception , fetal risk periods, organ formation, first heartbeat, trimester milestones, and due . Track key developmental stages throughout .

    ★ 1.05 ratingsHealth & FitnessFreeData updated 2026-09-08
  5. iPeriod Period Tracker HD + app icon

    iPeriod Period Tracker HD +

    Winkpass Creations, Inc.

    Track menstrual cycles and symptoms

    Track menstrual cycles with dates, duration, and symptoms. Set reminders for medications or appointments. Sync data across devices. View cycle history and trend analysis. Share data with healthcare providers.

    ★ 4.1263 ratingsHealth & Fitness$1.99Data updated 2026-09-08
  6. Ovul: Ovulation/Period Tracker app icon

    Ovul: Ovulation/Period Tracker

    Steward Technologies Ltd

    Track period, ovulation, and fertility

    Track menstrual cycles, ovulation, and fertility with detailed logging of period start and end dates. Calculate ovulation using algorithms and estimate due dates for pregnancy. Set reminders for medication or appointments.

    ★ 0.00 ratingsHealth & FitnessFreeData updated 2026-09-06
  7. Her Calendar: Period Tracker app icon

    Her Calendar: Period Tracker

    Yuting Li

    Track , ovulation, and fertile window

    Track menstrual cycles, ovulation, and fertile windows. Predict future periods and set reminders. View detailed cycle history and statistics. Manage birth control schedules and fertility tracking.

    ★ 4.753 ratingsHealth & FitnessFreeData updated 2026-09-06
  8. Basal Body Temperature Calc. app icon

    Basal Body Temperature Calc.

    Gianluca Natalini

    Track temperature for fertile window.

    The app records basal body temperature, health status, and menstrual cycle information. It generates diagrams to help estimate ovulation days and identify fertile periods.

    ★ 1.318 ratingsMedical$0.99Data updated 2026-09-12
  9. Period Tracker: Natural Cycles app icon

    Period Tracker: Natural Cycles

    AppManage LLC

    Track cycles, predict ovulation, log fertility days

    Track menstrual cycles with a to predict and visualize future periods, fertile days, and ovulation. Log dates and symptoms. Set reminders for birth control or contraceptives. View charts and statistics for patterns. Sync data across devices.

    ★ 4.71,308 ratingsHealth & FitnessFreeData updated 2026-09-10
  10. Easy Period - Lite Tracker app icon

    Easy Period - Lite Tracker

    重赞 韩

    Track periods and manage cycles

    Track menstrual cycles with date input and cycle length calculation. Record symptoms like cramps and mood changes. Set reminders for tracking and medication. Export data as PDF and share with healthcare providers. View simple charts of cycle history.

    ★ 4.57,556 ratingsHealth & FitnessFreeData updated 2026-09-12

How we rank alternatives

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