You Deserve a Period Tracker That Respects You

Millions of people trust period trackers with their most personal health data. We believe that trust should be earned — with privacy, transparency, and access to the tools you need.

Try Bloom Free

Free forever. Pay what you want. No data selling. Ever.

What Users Are Saying

These are real reviews from public app stores and review sites. We share them not to attack anyone, but because these voices deserve to be heard.

"As a mother of five on a tight budget, I'm fed up with essential health tools being hidden behind a paywall"

— App Store Review

"The subscription methods are extremely manipulative and very much like a scam"

— Trustpilot Review

"I was charged £34.99 after canceling my subscription during a free trial"

— Trustpilot Review

"Features that used to show how big my baby was and developmental stages are now paywalled"

— Google Play Review

"You can access virtually nothing without subscribing. Nearly anything you click on prompts a subscription payment"

— App Store Review

"Sick of Flo bombarding you with ads"

— App Review
The Privacy Problem
$56 Million Settlement Over Data Sharing
In 2025, Flo agreed to a $56 million class action settlement over its data-sharing practices. Here's what investigations uncovered:
FTC The FTC alleged Flo disclosed health data from millions of users to Facebook's analytics division and Google's analytics division despite promising to keep it private.
SDKs Flo used SDKs to transmit user data to Meta (Facebook/WhatsApp/Instagram), Google, and Flurry Inc.
Timing Data sharing practices continued until they were publicly reported in February 2019.
Confirmed Privacy International independently confirmed Flo transmitted data to third-party companies.

Bloom's promise: Your data stays on our servers. Zero third-party analytics. Zero ad networks. Period.

Feature Comparison
Feature Bloom 🌸 Flo
Price Free — pay what you want $49.99/yr or ~$11.49/mo
Ads Never Yes (free tier)
Data sharing Zero third parties FTC settlement (data shared with third parties)
Period predictions ✓ With confidence scoring ✓ Basic
Multi-signal fertility ✓ BBT + OPK + CM + history Basic cycle averaging
BBT charting ✓ Smooth curves + coverline + classification Basic dots only
Daily wellness briefs ✓ Free — 28-day personalized Locked behind paywall
Symptom pattern AI ✓ With confidence bars Premium only
Hormone prediction curves ✓ Visual overlay on BBT
Cycle confidence scoring ✓ "82% confident"
Year-at-a-glance heatmap ✓ Free
Partner sharing ✓ Free Premium only
Data export for doctors ✓ Free Premium only
Medication protocol tracking ✓ AI-assisted fertility treatment tracking
AI medication assistant ✓ Ask about side effects, missed doses, timing
AI wellness companion ✓ Knows your full health profile — personalized answers
CSV import from other apps
Pregnancy mode ✓ Week-by-week tracker
Account deletion ✓ One click, all data gone Multi-step process

Making the Switch — 3 Steps, 2 Minutes

1
Request your Flo data export
Open Flo → Menu → Help → Contact us → request a data export. Flo sends a JSON file to your email within 72 hours
2
Create your free Bloom account
30 seconds — name, email, and 3 quick cycle questions. No credit card.
3
Import your history and start tracking
Upload your JSON or CSV file — or just enter your last few period dates manually. Bloom learns fast.

Your cycle. Your data. Your choice.

Every feature. Zero paywalls. Your data stays yours — always.

Join Bloom — Free Forever

100% free. If Bloom helps you, you can choose to support us — pay what you want, whenever you want.

See the full feature-by-feature comparison →