HealthKit
HealthKit is an Apple framework that provides a centralized repository for health and fitness data on iOS, watchOS, and related platforms. It allows apps to securely store, share, and access health-related information such as heart rate, steps, nutrition, and medical records. Developers use it to build health-focused applications that integrate with Apple's ecosystem and user privacy controls.
Developers should learn HealthKit when building iOS or watchOS apps that need to handle health data, such as fitness trackers, medical monitoring tools, or wellness applications. It's essential for ensuring data privacy, interoperability with Apple Health, and compliance with health regulations like HIPAA in the U.S. Use cases include syncing workout data, tracking vital signs, or creating personalized health insights.