Your cycle, completely private.
Log and understand your body without giving up your data.
No accounts. No trackers. Nothing leaves your device.
Available on App Store
Version 1.1 • iOS 18+ • Designed in Europe
I designed Bloom Private because technology should protect your intimacy, not exploit it. That's why we built an app where your privacy isn't an option, it's the foundation. Your body. Your data. Under your control.
Founder of Bloom Private
Founder
Premium design. Absolute privacy.
A fluid and professional experience that puts your data under your total control.
Watch a 30-second tour of the most private health architecture in the world.
Your Cycle at a Glance
All key information on one elegant and private screen.
Intelligent Analysis
Precise predictions calculated by your own biology, not the cloud.
Hardware-Level Security
Protected by your iPhone's Secure Enclave, not a password.
Understanding your body shouldn't cost you your privacy.
Understand your cycle at a glance
Visualize your current phase and evolution effortlessly.
Predictions based on your body
Not on other people's data or opaque algorithms.
Your data never leaves your device
No servers, no external synchronization, no risk.
No distractions, no manipulation
No ads, no notifications designed to hook you.
Everything in one place, under your control
Tracking, notes, and analysis in a completely private space.
Local-First Architecture
Technology that physically protects you by not using external servers.
Inclusive & Neutral Design
An elegant and professional space for everyone who menstruates.
Data Sovereignty
Export, import, or delete all your information in a second. No questions asked.
Trust is built on architecture, not promises.
No Accounts
Start logging instantly. No sign-ups, no emails, and no waiting.
100% Local
Your data never leaves your iPhone: it stays exactly where it belongs.
Zero Tracking
We don't watch you. No hidden trackers, no ads, and no profiling.
Total Control
You are the only person who can access, export, or delete your data.
Privacy by Architecture
It's not a promise, it's engineering. Your data never touches our servers because, structurally, it can't.
Technical Specifications:
Local-First Architecture
All logic runs on your processor. No servers mean no possible data breaches.
Zero Cloud Dependency
We send nothing to the internet. Your intimate data doesn't exist outside your device.
AES-GCM 256 Encryption
Protected by the industry's highest security standard, integrated with Apple's Secure Enclave.
GDPR Native Design
Privacy by default, not as a legal obligation. Real digital sovereignty for you.
Resources & Guides
Understand your body and your cycle through science.
The Hormonal Symphony
A detailed journey through the follicular, ovulatory, and luteal phases of your cycle.
Read full articleThe Fifth Vital Sign
Why the menstrual cycle is a key indicator of your overall systemic health.
Read full articleYour data is yours. Your cycle too.
Join the new era of private menstrual tracking. No accounts, no trackers, no risks.
Medical Disclaimer
IMPORTANT: Bloom Private is a tracking tool, not a medical device. All information and predictions are for informational purposes only. This app is NOT a contraceptive method and should not be used to prevent pregnancy. Always consult with a healthcare professional for specialized medical advice.