Apps Like Know• for iPhone and iPad
Know• screenshots
Ranked alternatives
Showing 101–120 of 1,000 ranked alternatives.


Vio Period Tracker Cycle Diary
Kiril Zhyla
Track menstrual cycles and symptoms
Track menstrual cycles with detailed logging and visual analytics. Calculate ovulation and fertile windows automatically. Monitor symptoms, steps, water intake, and other health metrics. Set reminders and receive alerts for key events.



Cycles: Period & Cycle Tracker
Perigee AB
Track , connect with partners
Track menstrual with a clean interface and view for quick insights. Log physical and mood observations. Predict fertile days and receive alerts for irregular or missed periods. Share data with partners through partner connect.


Inito Fertility Monitor
Samplytics Technologies Private Limited
Track hormones and confirm
Tracks by measuring estrogen, LH, PdG, and FSH levels. Identifies 6 fertile days using estrogen and LH. Confirms through PdG detection. Provides personalized results based on hormone data. Syncs data with the for cycle tracking and analysis.









Fertitude Period Tracker
Fertitude Technologies Limited
Track cycles, learn about fertility, chat
Track menstrual cycles, fertile windows, and ovulation days. Log symptoms and view cycle patterns. Chat with a 24/7 AI assistant for reproductive health guidance. Book video consultations with gynecologists and fertility specialists.

Period Tracking Calendar
Shane McLean
Track periods, predict cycles, plan life
Track menstrual cycles with a that predicts future periods and fertile days. Log symptoms, set reminders, and view cycle history. Receive alerts for upcoming periods and sync data across devices.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.