# VitalOS Cycle — Privacy-First Cycle Tracker

> Privacy-First Cycle Tracker (iPhone/iPad app by Ronald Edmeades.)

- Source: https://appshunter.io/ios/app/vitalos-cycle/id6756639168 (this page in markdown: same URL + `.md`)
- Developer: [Ronald Edmeades](https://appshunter.io/developer/1850579996)
- Category: Health & Fitness, Lifestyle
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 15.1 · 39 MB
- Languages: English
- Released: 2026-01-07
- Data updated: 2026-05-17
- User reviews in markdown: https://appshunter.io/ios/app/vitalos-cycle/id6756639168/reviews.md

## What is VitalOS Cycle?

Track your cycle with complete privacy. Your data never leaves your device.
VitalOS Cycle was built by a father for his daughter, because her health data deserves real protection - not just privacy policies.
This is something different: an app where your most intimate health information never leaves your device.
Completely free. No subscriptions. No ads. No data selling.

FEATURES
Period tracking with smart predictions
Fertility window and ovulation estimates
PMS tracking and alerts
Daily symptom and mood logging
Cycle history and statistics
Intuitive calendar

PRIVACY FIRST
All data stored locally on your device
No account required to use
No data sold or shared - ever
Zero-knowledge architecture
No servers storing your cycle data

Part of the VitalOS health platform. Optionally link with other VitalOS apps for a complete health picture - all while keeping your data private and under your control.
Your body. Your data. Your choice.
Terms of Use: https://healthai-backend-production-9451.up.railway.app/legal/cycle-terms
Privacy Policy: https://healthai-backend-production-9451.up.railway.app/legal/cycle-privacy

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Annual Subscription | $29.99 | per year |
| Monthly Premium | $3.99 | per month |



## Version history (last 4 releases)

### 1.3.0 — 2026-04-09

What's new in v1.3.0:

  - New guided onboarding — get set up in minutes with cycle predictions from day one
  - Backup import — restore your data from a previous export
  - Improved security setup — PIN and biometric protection works smoothly across all devices
  - Bug fixes: fixed cycle history filtering, luteal phase calculation, and version display
  - Codebase cleanup for improved performance and stability

### 1.1.0 — 2026-02-25

VitalOS Cycle is now completely free. No subscriptions, no trial periods, no paywalls. Just private period tracking — forever.

### 1.0.1 — 2026-01-22

- New app icon
- Privacy Mode: Disguise app as a calculator to prevent casual snooping
- PIN code protection for added security
- Bug fixes and performance improvements

### 1.0 — 2026-01-07

No release notes.

## More apps by Ronald Edmeades

- [VitalOS - Macro Tracker](https://appshunter.io/ios/app/vitalos-macro-tracker/id6754859768)
- [HeyG Math](https://appshunter.io/ios/app/heyg-math/id6757503036)

All apps by Ronald Edmeades: https://appshunter.io/developer/1850579996

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-17.*