DayWell

DayWell is a lightweight health tracking app built for people who value privacy. Track What Matters to You Record five core health metrics: blood pressure, glucose, lipids, weight, and height. Each entry takes just seconds. Choose which metrics to track — your home screen shows only what you care about. See Your Data at a Glance Your home screen displays today's summary at a glance. Tap any metric to explore historical trends and detailed records. A monthly activity heatmap in your profile helps you visualize your tracking habits. Privacy Is the Foundation, Not a Feature DayWell requires no account registration and includes zero third-party analytics or ad SDKs. Your data is stored only on your device and in your personal iCloud account — the developer has no access. Guest mode lets you use every feature without signing in. iCloud Sync Across Devices Sign in with your Apple account to automatically sync health records and metric preferences via iCloud. Seamlessly switch between iPhone, iPad, and more. Export & Manage Your Data Export all health records as a CSV file with one tap — perfect for backups or sharing with your doctor. You can also clear all health data at any time to free up storage. Multi-Language Support Fully supports Simplified Chinese and English, automatically adapting to your system language. Always Evolving, Shaped by You We're continuously adding new health metrics so you can build a tracker that's truly yours. Have a metric you'd like to see, a feature idea, or any feedback? Leave a review on the App Store — every comment helps make DayWell better for everyone.