PetalCare: Private Tracker
Offline. Encrypted. Secure.
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
The only period tracker that can't leak your data. No internet permission. No accounts. No cloud. 100% offline tracking with biometric security.
Your Body. Your Data. Your Device. Only.
PetalCare is the privacy-first period tracker built for the post-Roe era. We removed internet permission from the code — your data physically cannot leave your device.
WHY PETALCARE?
ZERO-KNOWLEDGE PRIVACY
• No Internet Permission — technically incapable of connecting online
• No Accounts — no sign-up, email, or phone number
• No Cloud Sync — data lives on your phone only
• No Analytics — zero tracking, zero ads, zero data collection
FORTRESS SECURITY
• Biometric Lock — Face ID or Touch ID protection
• Camouflage Mode — disguise as calculator with PIN
• Panic Mode — flip phone face-down to hide instantly
• Secure Backups — export as file only you can restore
SMART CYCLE TRACKING
• Intelligent Predictions — local algorithms predict period, fertile window, ovulation
• Symptom Logging — flow, cramps, headache, bloating, acne, mood, custom notes
• Calendar View — color-coded monthly cycle overview
• Cycle Wheel — beautiful circular visualization
DESIGNED WITH CARE
• Lunar Minimalist Design — sophisticated gender-neutral interface
• 6 Beautiful Themes — Default, Nature, Floral, Ocean, OLED, Lavender
• Dark Mode — fully optimized for nighttime use
• 22 Languages — worldwide support
HEALTH INSIGHTS
• Offline Wiki — nutrition, fitness, skincare, emotional wellness articles
• Doctor Reports — generate professional PDF reports
• Statistics & Trends — understand your cycle patterns
OUR PROMISE
We don't know who you are. We don't want your data. Privacy is a human right — especially for your body.
Ratings & Reviews
The developer, xuezai lan, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- xuezai lan
- Size
- 103.3 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 13.0 or later.
- iPhone
Requires iOS 13.0 or later. - iPad
Requires iPadOS 13.0 or later. - iPod touch
Requires iOS 13.0 or later. - Mac
Requires macOS 11.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
9+
- 9+
- Contains
Health or Wellness Topics
- In-App Purchases
Yes
- PetalCare Pro Lifetime $4.99
- Copyright
- Copyright © 2026 煜城. All rights reserved.