CareKit is an open source software framework for creating apps that help people better understand and manage their health.
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Updated
Apr 3, 2026 - Swift
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CareKit is an open source software framework for creating apps that help people better understand and manage their health.
Fud AI is a Free & Open Sourced AI Calorie Tracker for iOS & Android
A privacy-first, subscription-free health tracker for affordable wearables.
❤️ Continuous heart rate measurement during workouts with watchOS 3.
đź’Ş Export workout data from Health.app on iOS to a GitHub repo
Keep track of the foods that Dr. Greger recommends in his NYT's best-selling book, How Not to Die with this iOS app
Free, open, MIT health-analytics engine — recovery, sleep, HRV, strain, calories — no subscription. Currently reads WHOOP 5.0 / WHOOP MG sensors; iOS only (Android not yet). Golden-vector tested, pure Swift.
HealthKitReporter. A wrapper for HealthKit framework. Helps to write or read data from Apple Health via HealthKit framework.
This application is designed for the effective interaction between patients and doctors
Get stress measurement results in your IOS app using Welltory heart rate variability algorithms
An application health library for Swift.
OpenCovidTrace iOS App – Fully Private Open Source Contact Tracing
Whoop-style readiness tracker for the Fitbit Air, built on the new Google Health API. iOS, on-device, no subscription.
iOS fitness app with social activity feed
A modern habit-tracking iOS app built with SwiftUI and SQLiteData, designed to help users build and maintain evidence-based habits that promote long-term health and longevity. Features anti-aging rating system, smart categories, and flexible scheduling.
The macOS app for your circadian rhythm. Free, open-source, zero telemetry.
SwiftUI Fitness App
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