Tarn.
Private health journal
Free · Designed for iPad. Not verified for macOS.
Track your health privately. All data encrypted on your device. No accounts, no cloud, no tracking. Open source.
A private health journal that puts your privacy first.
YOUR DATA, YOUR DEVICE
Everything you log stays on your phone. No accounts. No cloud. No servers. Your health data is encrypted with a PIN only you know.
SIMPLE TRACKING
• Log daily entries with minimal effort
• Track patterns over time
• View predictions based on your history
• Add notes and custom symptoms
BUILT FOR PRIVACY
• All data encrypted on your device
• No internet connection required
• No analytics or tracking
• Open source - verify our claims yourself
SECURE BY DESIGN
• PIN protection with automatic data protection
• Optional safety PIN for emergencies
• Choose your app icon for discretion
Whether you're tracking for health awareness, planning purposes, or personal records, Tarn gives you a simple, private way to understand your patterns without compromising your data.
No subscriptions. No ads. No data collection. Just a journal that respects your privacy.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, suite 110 llc, 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
- suite 110 llc
- Size
- 43.6 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPad
Requires iPadOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 Suite 110 LLC