AutoSleep: Watch Sleep Tracker

Combining Mi Fitness with smartwatch or smartband devices, users can track their health and fitness data.

Measure your heart rate and stress level with 17 million users.

The official app for Amazfit, the Zepp app is free to use and trusted by top athletes such as running back Derrick Henry and sprinter Gabby Thomas.

Moodpress enables you to track your stress, real-time emotion, mood, activity, and sleep.

Athlytic takes all the data that your Apple Watch collects and translates it into actionable insights.

Sleep Tracker ++, also known as SleepMatic, automatically tracks your sleep from your Apple Watch like Fitbit.

Pace by Athlytic reads your Apple Watch health data and tells you what actually matters -- in plain language, not just charts and numbers.

Health Exporter & Shortcuts makes it easy to export your Apple Health data and workouts to clean, structured JSON files — in one tap or fully automated with Siri Shortcuts.