Zepp is the official companion app for Amazfit smartwatches, bands, and smart rings, developed by Zepp Health Corporation (NYSE: ZEPP). With over 10 million downloads on Google Play and a 4.6-star rating on the App Store, the Zepp app is one of the most comprehensive health and fitness platforms available for wearables. Whether you own an Amazfit Balance, T-Rex 3, GTR series, GTS series, Helio Ring, or any other Amazfit device, the Zepp app is your central hub for health tracking, AI coaching, and device management.
What Is the Zepp App?
The Zepp application (formerly known as the Amazfit app, Google Play package: com.huami.watch.hmwatchmanager) is a full-featured health and fitness platform built around the Amazfit ecosystem. It goes far beyond basic smartwatch management — the Zepp app combines real-time health monitoring, AI-powered coaching, personalized sleep analysis, nutrition tracking, and an open developer ecosystem through Zepp OS.
Trusted by top professional athletes such as NFL running back Derrick Henry and Olympic sprinter Gabby Thomas, the Zepp app is designed for both serious athletes and everyday fitness enthusiasts.
Key Features of the Zepp Smartwatch App
Health & Fitness Tracking
- PAI (Personal Activity Intelligence) — Zepp's proprietary weekly health score system that calculates your cardiovascular fitness based on heart rate intensity. Maintaining a PAI score above 100 is clinically associated with reduced risk of cardiovascular disease.
- BioCharge™ Score — A daily readiness and recovery metric that tells you how prepared your body is to train hard or rest.
- Exertion Score — Tracks cumulative training load to prevent overtraining.
- Heart Health Dashboard — Monitor heart rate, HRV, resting heart rate (RHR), and manually log blood pressure and blood glucose for a complete cardiovascular overview.
- Sleep Monitoring — Detailed sleep stage analysis (deep, light, REM, awake) with breathing quality metrics and weekly sleep reports.
- Blood Oxygen (SpO2) — Continuous or on-demand blood oxygen saturation monitoring.
- Stress Tracking — Heart rate variability-based stress detection throughout the day.
- 100+ Sport Modes — Dedicated tracking for running, cycling, swimming, hiking, strength training, yoga, and many more.
AI-Powered Features
- Zepp Coach™ — An AI-powered training coach that creates personalized running and fitness plans based on your fitness level, goals, and recovery data. Powered by Zepp's proprietary algorithms.
- AI Food Log — Powered by GPT-4o: snap a photo of your meal and instantly get calories, macronutrients, and nutritional breakdowns. No watch required — works directly from the Zepp app.
- Zepp Aura™ — An AI wellness assistant offering personalized sleep coaching, guided relaxation, sleep music, and in-depth health assessments. Available as a free tier or upgraded via Zepp Aura Premium subscription.
Device Management & Customization
- Firmware Updates — Keep your Amazfit watch, band, or ring up to date with the latest software directly from the Zepp app.
- Zepp Store — Access 200+ downloadable mini apps, watch faces, and games built for Zepp OS using JavaScript.
- Watch Face Customization — Browse and install hundreds of watch faces.
- Zepp Pay — NFC contactless payments available in 31+ European countries and expanding to the US.
Third-Party Integrations
The Zepp app connects seamlessly with the world's leading health and fitness platforms:
| Integration | Supported Feature |
|---|---|
| Apple Health | Bidirectional sync of steps, workouts, heart rate, sleep |
| Google Fit | Sync activity and health data |
| Strava | Auto-sync runs and rides |
| adidas Running | Import tracked workouts |
| komoot | Import cycling and hiking routes |
| TrainingPeaks | Sync training load and performance data |
Privacy & Data Security
Zepp Health takes data privacy seriously:
- AWS Infrastructure — All health data is stored regionally on Amazon Web Services
- GDPR Compliant — Fully compliant for EU users
- CCPA Compliant — California privacy rights respected
- Encryption — All data encrypted in transit and at rest
- No Data Selling — Zepp Health does not sell user data to third parties
Compatible Amazfit Devices
The Zepp app supports the complete Amazfit lineup:
| Category | Models |
|---|---|
| Smartwatches (Premium) | Amazfit Balance 2, Falcon, T-Rex 3, T-Rex Ultra |
| Smartwatches (Mid-range) | GTR 4, GTS 4, GTR Mini, Active 2 |
| Smartwatches (Entry) | Bip 5, Bip 5 Unity, Pop 3S |
| Fitness Bands | Band 7, Band 5 |
| Smart Ring | Helio Ring |
| Straps | Helio Strap |
Note: The Zepp app is NOT compatible with Apple Watch, Samsung Galaxy Watch, Garmin, Fitbit, or other non-Amazfit wearables. For Xiaomi Band users, use the Zepp Life app instead.
System Requirements
| Platform | Requirement |
|---|---|
| Android | 7.0 or higher |
| iOS | 14.0 or higher |
| iPadOS | 14.0 or higher |
| macOS | Available via Mac App Store (iOS app) |
| Windows | Available via Microsoft Store |
| Bluetooth | BLE 5.0 recommended |
Pricing & Subscription
The core Zepp app is free to use. All features related to tracking data from your Amazfit device, firmware updates, and Zepp Store access are free.
Zepp Aura Premium is an optional subscription for enhanced AI wellness coaching:
- Monthly or annual billing
- Includes: unlimited AI health assessments, personal wellness assistant, sleep music library, advanced sleep coaching
- Available in most countries and regions
How to Connect Your Amazfit Watch to the Zepp App
- Download the Zepp app from the App Store or Google Play
- Create a Zepp Health account or sign in
- Tap the "+" Add Device button
- Select your Amazfit model from the device list
- Enable Bluetooth on your phone and bring your watch nearby
- Follow the pairing instructions on both your phone and watch
- Grant required permissions (Location for route tracking, Notifications for call alerts)
Android users: On Android 10+, Location permission is required for Bluetooth scanning. This is an Android system requirement, not a Zepp tracking feature.

