Mozilla ranked six popular period trackers by privacy, revealing a massive gap between Euki's perfect score and Stardust's ...

Euki stores its data locally on your phone, with no account needed.

Tracking your period can be a useful tool for understanding your menstrual cycle, knowing when you're most fertile, and noting irregularities that could indicate a serious underlying condition. Since ...

As many as 50 million people now have a record of their menstrual cycle on their personal devices. But how much should we rely on our period tracker for reliable and accurate information about ...

One of the best period-tracking apps out there, Clue, recently announced a feature that should be groundbreaking for people who don't menstruate but still experience cyclical health changes. The app ...

“Your data is private. Period,” says period tracker Stardust on its website. As new research by the Mozilla Foundation discovered, some users might find that claim to be a stretch. According to the ...

So up until recently, I used a few apps actually designed to function as a period tracker. The main thing you want and hope for is it to start to estimate the length of your cycle and alert you to ...

Some apps are sharing users' health data. New research uncovers which apps lock down your privacy, and which don't. Stardust is a period tracking app that combines users' menstrual cycles with ...

Period-tracking apps are popular digital tools for a range of menstrual, reproductive and general health purposes. But the way these apps collect and use data involves risk. Many apps encourage users ...