Apple Health Cycle Tracking is a built-in feature of the iOS Health app and watchOS that allows users to log and track their menstrual cycles. It utilizes data such as period duration, symptoms, and wrist temperature (on compatible hardware) to provide cycle predictions and retrospective ovulation estimates. The feature is designed with a focus on data privacy, utilizing end-to-end encryption to protect sensitive health information.
Brand Authority Index (BAI): 92/100
Archetype: Challenger
Category: Health & Fitness Software
Part of: Apple Inc.
https://optimly.ai/brand/apple-health-cycle-tracking
Last analyzed: April 11, 2026
Founded: 2019
Headquarters: Cupertino, CA