Know• app icon

Apps Like Know• for iPhone and iPad

by Darin Armstrong★ 3.88 ratingsHealth & FitnessFreeData updated 2026-09-06

Know• screenshots

Ranked alternatives

Showing 321–340 of 1,000 ranked alternatives.

  1. Period Cycle Tracker app icon

    Period Cycle Tracker

    SULE ERDOGAN

    Track periods, ovulation, and patterns

    Track menstrual cycles, ovulation days, and fertile windows with a clean interface. Log symptoms, set reminders, and view charts. Predict ovulation and track fertility awareness.

    ★ 0.00 ratingsHealth & Fitness$0.99Data updated 2026-09-06
  1. Understand Menstrual Cycle app icon

    Understand Menstrual Cycle

    Ahmad Nakore

    Track phases and chart your period

    Learn about menstruation and the with detailed explanations of each phase. Track patterns to identify fertile windows. symptoms of premenstrual syndrome and common period-related issues. Explore typical duration and onset of periods.

    ★ 5.05 ratingsMedicalFreeData updated 2026-09-06
  2. Simple Period Tracker app icon

    Simple Period Tracker

    Unyted Inc.

    Track periods, predict cycles, organize your calendar

    Track menstrual cycles with logging and date prediction. View cycle calendars and analytics. Set reminders for upcoming periods. Sync data across devices for consistent tracking.

    ★ 4.5409 ratingsHealth & FitnessFreeData updated 2026-09-06
  3. Eveline Ovulation Cycle Track app icon

    Eveline Ovulation Cycle Track

    iXensor Co. Ltd.

    Fertility and analyze test results

    Fertility by analyzing test strip results with 99% accuracy using the front camera. Record and view test results over time. Receive push notifications for fertility window updates. Sync data with a comprehensive dashboard for tracking and insights.

    ★ 4.9190 ratingsHealth & FitnessFreeData updated 2026-09-12
  4. Shecare - Ovulation Tracker app icon

    Shecare - Ovulation Tracker

    Beijing iKangtai Technology Co., Ltd.

    Track fertility, predict , plan pregnancy

    Track fertility by logging menstrual cycles and tracking days. Receive predictions based on temperature data and LH test results. Set reminders for testing and share data with healthcare providers.

    ★ 1.01 ratingsHealth & FitnessFreeData updated 2026-09-06
  5. FemSync app icon

    FemSync

    Heather Franks

    ★ 0.00 ratingsHealth & Fitness$1.99Data updated 2026-09-06
  6. Nelya app icon

    Nelya

    Apprecano Oy

    ★ 0.00 ratingsHealth & Fitness$9.99Data updated 2026-09-06

How we rank alternatives

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