Head-to-head
Femiloops vs Flo and Clue
All three forecast your period and fertile window and can follow a pregnancy. They differ in depth and extras: Femiloops keeps it simple and adds a PDF report and an AI chat, Flo goes deep on symptoms and moods with an Anonymous Mode, and Clue adds birth-control tracking, perimenopause mode and wearable data. Here is how they compare.
Compared on features, platforms and privacy notes, from the Femiloops App Store listing and femiloops.com (read 2026-10-03) and the facts we verified for our period tracker roundup. We do not quote prices or ratings, and nothing here is medical advice.
| Femiloops | Flo | |
|---|---|---|
| Cycle tracking | One-tap logging, period, ovulation and fertile-window forecasts | Dozens of symptoms and moods, supports irregular cycles |
| Pregnancy | Week-by-week, start from LMP, ultrasound, IVF or ovulation date | Week-by-week pregnancy tracking |
| Extras | Personal PDF cycle report, Doryn AI chat | Anonymous Mode, deeper insights in Flo Premium |
| Platforms | iPhone and iPad | iPhone and Android |
Femiloops vs Flo
Flo lets you log dozens of symptoms and moods, handles irregular cycles and has an Anonymous Mode that does not link your name or email, with deeper insights in Flo Premium. Femiloops logs less detail and keeps the screen calmer, and its strong point is a PDF report built from your history.
Femiloops vs Clue
Clue predicts your period and fertile window, tracks birth control, has modes for trying to conceive, pregnancy and perimenopause, and pulls in data from Apple Watch, Oura, Fitbit and others. Femiloops has no wearable sync or perimenopause mode listed, but it starts a pregnancy from an IVF transfer or ultrasound date and adds an AI chat.
Where Femiloops stands
It wins on simplicity, the PDF report and 27 languages including Ukrainian. It is behind on age, platforms and depth of logging, and its App Store privacy label lists data used to track you, so compare labels if privacy decides it for you.
Which one fits you
Choose Femiloops for simple tracking with a shareable PDF report and a pregnancy mode in a calm design. Choose Flo for detailed symptom logging and Anonymous Mode, and Clue for birth-control tracking, perimenopause and wearable data. More in our best period tracker apps.
Frequently asked questions
Is Femiloops a Flo alternative?
Yes. Both forecast your cycle and track pregnancy week by week; Flo logs more symptoms and has Anonymous Mode, while Femiloops adds a PDF cycle report and an AI chat.
Which period tracker works with Apple Watch or Oura?
Clue pulls in data from Apple Watch, Oura, Fitbit and others. Femiloops does not list wearable sync.
Which is better on Android?
Flo and Clue are on Android. Femiloops is iPhone and iPad only.