Kalena is a privacy-first period tracker built around a single rule: your health data never leaves your phone. No account. No analytics. No ads.
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- iPhone
- Android
Ireland
EU



Kalena is a privacy-first period tracker built around a single rule: your health data never leaves your phone. No account. No analytics. No ads.







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



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.



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.



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.



Life Period Tracker lets you track your period, predict your ovulation, schedule cycle reminders, track your symptoms, moods, and more.



Lady Log is a cycle tracker that allows you to quickly and easily record your menstrual cycle. The app is easy to use and displays only the most important data.



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.



Otty is a period and cycle tracker built for couples that works just as well solo. It maps the month into simple phases with plain names like Storm (Period) on one shared calendar, and each day it offers one warm, specific suggestion for what helps with mood, energy, and support...


