A period tracker that keeps your data where it belongs: with you.

Private. Local. Secure. Period tracking without the extraction.

COMING SOON

The CycleVault App Screen

Why CycleVault?

Because most period apps know too much.

!

Data Over-Collection

Most apps track interactions, location, and identifiable data far beyond what's needed for a calendar.

Ads

You Are The Product

Many "free" apps monetize by building a profile of you to sell to advertisers and data brokers.

The CycleVault Difference

Most Apps

  • Data stored in cloud
  • Required accounts & logins
  • Third-party trackers
  • Hidden subscription fees

The CycleVault

  • Data stays locally on your iPhone
  • No accounts, no logins
  • Zero ads, zero trackers
  • Transparent, fair model

Designed for Calm

A private, peaceful cycle tracker that respects your data and your peace of mind.

Welcome Home

Your cycle journey begins here. We've stripped away the clutter to give you a serene, distraction-free dashboard. Instantly see your current phase, daily insights, and fertility status—beautifully visualized without overwhelming charts.

Welcome Screen 1

No Account Needed

Privacy starts on day one. We believe your health data belongs to you, not a server. CycleVault requires no email, no password, and no account creation. Simply open the app and start tracking immediately.

Welcome Screen 2
🩸

Effortless Tracking

Logging should be quick, not a chore. With our streamlined interface, you can record flow intensity, symptoms, and mood in seconds. It’s designed to be intuitive and fast, so you can get back to living your life.

Tracking Screen

Deep Insights

Unlock the power of your data. Swipe to reveal comprehensive trends and patterns in your cycle history. Understand your body's unique rhythm with crystal-clear analytics—all processed locally on your device.

Insights Screen
🗓️

Calm Calendar

Visualize your entire history with our gentle, dot-based calendar. It provides a clear, eagle-eye view of past cycles and future predictions, helping you plan ahead with confidence and ease.

Calendar View

Plan Ahead

Future planning made simple. Scroll smoothly through upcoming months to see predicted fertile windows and period dates. Whether you're planning a vacation or just your week, you'll always know what to expect.

Calendar Planning
📝

Detailed History

Dive deeper into any specific day. Tap a date to view a complete breakdown of your logs, edit entries, or review personal notes. It's your personal health diary, organized and always accessible.

Detailed History
🔒

Total Control

Your data is portable and yours to keep. Export your entire history to a secure JSON file for backup or transfer. And if you ever choose to leave, you can wipe everything instantly with a single tap.

Export Screen
🛡️

Biometric Security

Add an extra layer of privacy to your most personal data. Secure The CycleVault with Face ID or Touch ID, ensuring that your history remains visible only to you, even if your phone is unlocked.

Lock Screen
Welcome 1 Welcome 2 Tracking 1 Tracking 2 Calendar 1 Calendar 2 Detailed History Export Lock

Privacy isn't a feature.
It's the foundation.

Local-Only Data

Your cycle, symptoms, and notes stay encrypted on your device's filesystem.

No Trackers

We don't embed Facebook, Google, or any other third-party tracking SDKs.

You Control It

Export a backup or delete everything permanently with one button.

  • No selling period data
  • No third-party ads
  • No dark patterns
Read Full Privacy Policy

Simple, Fair Pricing

Free Forever

$0
  • Core cycle tracking
  • Calendar & history
  • Data export & delete
  • No ads, no logins
COMING SOON Join the Waiting List

Premium

Coming Soon
  • All Free features
  • Advanced insights & trends
  • Private AI assistant
  • Supporting indie dev

Frequently Asked Questions

No. We never sell your data. In fact, we don't even have access to it. It lives on your iPhone.

No. By default, data is stored locally on your device. Backup depends on your personal iCloud Backup settings, which are encrypted by Apple.

Nope. Just open the app and start tracking. No email or password required.

We plan to introduce optional premium features for advanced insights. The core privacy and tracking features will remain free.