Apps Like Know• for iPhone and iPad
Know• screenshots
Ranked alternatives
Showing 21–40 of 1,000 ranked alternatives.


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.

Maya - Period & Health
Plackal Techno Systems Pvt. Ltd.
Track periods, symptoms, and reminders
Track menstrual cycles with daily predictions and automatic fertility tracking. Monitor symptoms and set reminders. Record pregnancy details and access multilingual support. Share insights and receive updates on cycle patterns.


Pregmate Ovulation Tracker
Asteria LLC
Track , predict fertile days, understand
Track with cycle history to predict fertile days. Log basal body temperature and cervical mucus changes. Receive fertility forecasts and auto-detect test results. Set reminders for testing and track cycle patterns over time.

Premom-Ovulation Tracker, PCOS
Easy Healthcare Corporation
Track cycle, predict , log symptoms
Track menstrual cycles and with hormone monitoring and fertility predictions. Input cycle data and test results to identify fertile windows. Receive personalized guidance and educational content to support conception efforts.


Period Tracker - Women Journal
Symon Johnson
Track cycles, monitor ovulation, stay informed
Track menstrual cycles with a personalized monthly calendar. Receive forecasts for ovulation periods. Maintain a history of past periods for annual tracking. Monitor premenstrual syndrome symptoms.

Period Tracker Deluxe
GP International LLC
Track periods, share data, and plan pregnancy
Track menstrual cycles by pressing a button each month. Logs dates and calculates average cycle length. Supports HealthKit, 3DTouch, and TouchID. Includes Pregnancy Mode with weekly images and articles. Shares data with partners.


LADYTIMER Period Calendar
Vipos Web Apps
Track cycles, set reminders, log symptoms
Track menstrual cycles with and ovulation calendars. Log symptoms, moods, and weight. Set reminders for periods, ovulation, and medical exams. View temperature charts and fertility data. Share data with doctors or partners.

Period Tracker. Cycle Calendar
Tatyana Kolesnikova
Track , set reminders, log periods
Track menstrual cycles with a to predict periods, ovulation, and fertile days. Receive notifications for start and contraceptive pill intake. Sync data across devices using iCloud. Calculate next and plan contraception or pregnancy.

BabyCenter Pregnancy Tracker
Everyday Health, Inc.
, baby, and family progress
With weekly updates and due date calculations. Monitor baby's development and receive expert advice. Access community forums and medically reviewed content. Log symptoms and due date. Share updates with family.

IVY Period & Pregnancy Tracker
String Health, Inc.
Track periods, ovulation, and data
Track menstrual cycles, ovulation, and with secure data encryption and private key protection. Store health information securely and delete data at any time. Data is not shared or sold to third parties. Co-developed with health and medical experts.

Fertility Friend FF Tracker
Tamtris Web Services Inc.
Track ovulation and chart cycles
Track period cycles and signs like BBT, cervical fluid, and OPKs. Log symptoms and identify fertile days. View cycle patterns and receive reminders for tracking. Share data with healthcare providers.

HiMommy: Ovulation & Pregnancy
Idea Accelerator Sp. z o.o.
Track cycles, plan fertility, manage
Track menstrual cycles and dates to identify fertile windows. Monitor progress with daily fetal development updates. Set reminders for prenatal appointments and medication. Share health data with healthcare providers.

Lively - Period Tracker, Cycle
Lively Cycle, LLC
Track phase and get daily tips
Track menstrual phases and hormone levels to receive personalized daily tips. Log symptoms and mood changes. Get guidance on nutrition, exercise, and self-care tailored to your stage.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.