Apps similar to Kalena include drip., which is free and open source. Other options are Menstrudel, Simpluna, Flo Period & Ovulation Tracker and Period Tracker. You can choose from more than 10 Period Trackers like Kalena for Android, iPhone, iPad, Linux and the web.
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.
Ireland
EU
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.
United States
Harness your inner cosmic energy with Stardust, an app that integrates science, astronomy and artificial intelligence to connect your hormonal cycle with the cycles of larger celestial bodies: the stars, planets, sun, and moon.
United States
Luna is an easy-to-use menstrual cycle and pregnancy tracker for Linux. It helps you log your periods, predict ovulation, view helpful cycle statistics, and - if applicable - track pregnancy progress including; gestational age and estimated due date.
United Kingdom
A reliable period and ovulation calculator app, even when you have irregular periods.
China
