Clue built its reputation on being the "science-backed" cycle tracker, but its calendar-based predictions still assume a fairly regular cycle, and more of its features now sit behind a paywall. Here are eight alternatives, starting with the one built specifically for PCOS.
Flo is the biggest name in period tracking, but it wasn't built for irregular cycles, PCOS, or the data scrutiny some users now want. Here are seven alternatives, starting with the one built specifically for PCOS, plus what actually makes a tracker useful if your cycle doesn't follow the textbook pattern.