Bloom tracks your period, fertile window and pregnancy week by week, plus a guided yoga library for period relief — fully offline, with every entry encrypted on your own device. No account, no cloud, nothing shared.
Free · iPhone · Works fully offline · No account required
Inside the app
Cycle and fertile window tracking, week-by-week pregnancy guidance, and a guided yoga library for period relief — in one private, offline app.




How it works
Bloom switches between cycle tracking and week-by-week pregnancy guidance, with a yoga library built specifically for menstrual wellness.
Log your period and symptoms and Bloom predicts your cycle phases and fertile window, with synced cycle recipe and nutrition guidance along the way.
Switch into pregnancy mode for a trimester-by-trimester guide — estimated due date, baby development notes, and what to expect each week.
A step-by-step guided practice plus a full pose library aimed at period cramps, PMS and low-energy days — not prenatal yoga, but everyday cycle relief.
No account, no sign-up. Every entry is encrypted and stored only on your device — nothing is uploaded to a server or shared with third parties.
Export a clean PDF summary of your cycle or pregnancy tracking to share with a doctor or midwife, on your terms.
No signal, no Wi-Fi, no problem. Log symptoms and check predictions anywhere — Bloom doesn't need a connection to work.
Free download. Cycle tracking, fertile window prediction, pregnancy guidance and the yoga library — all offline, all encrypted on your device.
Download on theApp StoreGuides
Practical, no-fluff guides to tracking your cycle, understanding pregnancy week by week, and keeping your health data private.
The checklist for spotting a genuinely private period tracker — accounts, cloud sync, ad trackers and what to avoid.
Read the guide →How period-tracking apps commonly monetize your data, and the two-minute check to see what yours is doing.
Read the guide →A trimester-by-trimester breakdown of what's happening and what to track each week.
Read the guide →The poses that actually help with cramps, bloating and low mood — and when in your cycle to practice them.
Read the guide →What the fertile window actually is, how to estimate it, and the mistakes that throw predictions off.
Read the guide →FAQ
Yes. Bloom is free to download, with cycle tracking, fertile window prediction, pregnancy guidance and the yoga library included. Optional in-app purchases are available for extra features.
No. Bloom works fully offline — your cycle, symptom and pregnancy data is encrypted and stored only on your device. Nothing is uploaded to a server or shared with third parties. Learn more →
No account, email or sign-up is required. Install Bloom and start tracking straight away — your data stays on your device, not tied to an online profile. Learn more →
Yes. Bloom is designed to work fully offline. You can log symptoms, check predictions and follow pregnancy or yoga guidance with no signal or Wi-Fi at all.
Yes. Bloom switches between cycle-tracking mode and week-by-week pregnancy mode, so you can use one app before, during and after pregnancy without losing your history. Learn more →
Bloom's guided yoga library is built for menstrual cycle wellness — poses and step-by-step sequences aimed at easing period cramps, PMS and low-energy days, with a full pose library to browse. Learn more →
Yes. Bloom can generate a clean PDF summary of your cycle or pregnancy tracking that you can share directly with a doctor or midwife.
Bloom is available on iPhone, free on the App Store.
Track your cycle and pregnancy privately, with no account and no data leaving your phone — free on the App Store.
Download on theApp Store