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Full Cycle Tracking

Know when you've ovulated, your full fertile window, and every phase of your cycle.

Body temperature – a key indicator of ovulation

femSense® tracks your body temperature 24/7 during your peak fertility, pinpointing your day of ovulation with 99.73% accuracy.

femSense Ovulation tracking system - patch and app

The easiest way to track your ovulation

Based on the well-known temperature method, the femSense® ovulation tracker sensor patch measures your body temperature 24/7 during your fertile window. The app interprets the measurements and updates your fertility status daily, so you know when you've ovulated and can plan accordingly.

Discover the App

The femSense® ovulation tracker app not only guides you every step of the way through your cycle, keeping you informed on your fertility status, it also functions as a cycle diary, allowing you to keep a record of many other aspects of your cycle and lifestyle which might affect your cycle. This information is gathered in the statistics where you can interpret it or look for patterns.

Watch for patterns in the statistics

How long is my cycle? Do I always get headaches before my period? The more information you put in, the more you get out.

Make Notes

Add your own personal observations here, add details you may find relevant to your cycle

Your pregnancy week by week

We will accompany you week by week as your pregnancy progresses. See how both you and your baby will develop and what changes to expect.

"I recommend the discreet sensor patch to all my patients. The 24/7 temperature measurement possible with the patch is truly revolutionary."

Dr. Schenk, MAS

Medical Specialist in Gynaecology and Obstetrics. Expert in Clinical Embryology.