A privacy-first, subscription-free iOS period and cycle tracker. No cloud, no accounts—just your data on your device, exactly where it belongs.



Clue Period Tracker & Calendar is described as 'Are your moods related to your menstrual cycle? Just track in your period diary what you’d like to know more about, and Clue takes care of the rest. The period tracker you’ve been waiting for: Now You Know' and is a Period Tracker in the sport & health category. There are more than 50 alternatives to Clue Period Tracker & Calendar for a variety of platforms, including Android, iPhone, iPad, Android Tablet and F-Droid apps. The best Clue Period Tracker & Calendar alternative is drip., which is both free and Open Source. Other great apps like Clue Period Tracker & Calendar are Mensinator, Menstrudel, Peri and Mooneva Cycle.
A privacy-first, subscription-free iOS period and cycle tracker. No cloud, no accounts—just your data on your device, exactly where it belongs.



Last menstrual period Due date calculator and Ultrasound expected delivery date calculator. Gestational age calculator. To be used by Gynecologists and Obstetricians, but so easy that pregnant womans can use it too.



Manage your health in one place with the support of your AI-powered personal health assistant, Aya.



Period Tracker is a simple and yet very stylish application that offers the chance to any girl or woman to be in control of their period, ovulation, fertility days and even birth control/contraceptive.



Cycle-tracking app tailored for partners, fathers, and caregivers to support the women and girls in their lives by tracking menstrual cycles with a privacy-first approach, multiple profiles, secure data management, and features focused on caregiving, not self-tracking.





A reliable period and ovulation calculator app, even when you have irregular periods.



Want to know when to expect next period? Trying to conceive? Then you are in the right place! Get the Lilly Period & Ovulation Tracker application and never get caught off guard by your period again.






Period Ovulation Tracker - My Calendar can help you view past and predict next period, fertile and ovulation day. Never be afraid of missing your period and ovulation.



Cycle awareness solution for male partners: enter two dates to get daily, battery-style signals about her likely cycle phase, all on-device, no account required, no cloud, no AI, 7-day free trial, and works on both iOS and Android for private use.



OvuView tracks and predicts your period, ovulation and fertility, using sophisticated sympto-thermal methods (STM).



