Bloom: Period & Pregnancy app icon

Your Cycle & Pregnancy, Tracked Privately — Right On Your iPhone

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

Everything Tracked, Nothing Uploaded

Cycle and fertile window tracking, week-by-week pregnancy guidance, and a guided yoga library for period relief — in one private, offline app.

Bloom cycle tracker calendar showing period, fertile window and predicted days
Bloom week-by-week pregnancy guidance showing trimester, due date and baby development
Bloom guided yoga practice screen showing a step-by-step pose for period relief
Bloom yoga pose library for menstrual cycle wellness

How it works

One App, From Your Period Through Pregnancy

Bloom switches between cycle tracking and week-by-week pregnancy guidance, with a yoga library built specifically for menstrual wellness.

1

Track your cycle & fertile window

Log your period and symptoms and Bloom predicts your cycle phases and fertile window, with synced cycle recipe and nutrition guidance along the way.

2

Follow pregnancy, week by week

Switch into pregnancy mode for a trimester-by-trimester guide — estimated due date, baby development notes, and what to expect each week.

3

Ease symptoms with guided yoga

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.

🔒 Private by design

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.

📄 Share what you need

Export a clean PDF summary of your cycle or pregnancy tracking to share with a doctor or midwife, on your terms.

📴 Works fully offline

No signal, no Wi-Fi, no problem. Log symptoms and check predictions anywhere — Bloom doesn't need a connection to work.

Track Your Cycle Without Handing Over Your Data

Free download. Cycle tracking, fertile window prediction, pregnancy guidance and the yoga library — all offline, all encrypted on your device.

Download on theApp Store

Guides

Cycle, Pregnancy & Privacy — Explained

Practical, no-fluff guides to tracking your cycle, understanding pregnancy week by week, and keeping your health data private.

Best Private Period Tracker App: What to Look For

The checklist for spotting a genuinely private period tracker — accounts, cloud sync, ad trackers and what to avoid.

Read the guide →

Is Your Period Tracker App Selling Your Data?

How period-tracking apps commonly monetize your data, and the two-minute check to see what yours is doing.

Read the guide →

Pregnancy Week by Week: What to Expect

A trimester-by-trimester breakdown of what's happening and what to track each week.

Read the guide →

Yoga for Period Cramps & PMS

The poses that actually help with cramps, bloating and low mood — and when in your cycle to practice them.

Read the guide →

How to Track Your Fertile Window Accurately

What the fertile window actually is, how to estimate it, and the mistakes that throw predictions off.

Read the guide →

FAQ

Frequently Asked Questions

Is Bloom free to use?

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.

Does Bloom share my data with anyone?

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 →

Do I need to create an account?

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 →

Does Bloom work without an internet connection?

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.

Can I track my period and a pregnancy in the same app?

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 →

What is the yoga library for?

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 →

Can I export my data to share with my doctor?

Yes. Bloom can generate a clean PDF summary of your cycle or pregnancy tracking that you can share directly with a doctor or midwife.

Which devices does Bloom support?

Bloom is available on iPhone, free on the App Store.

Your Body, Your Data, Your Device

Track your cycle and pregnancy privately, with no account and no data leaving your phone — free on the App Store.

Download on theApp Store