---
title: "watchHAR - Reviews, Revenue and Downloads in China | Apple App Store"
description: "WatchHAR is a real-time human activity recognition system that runs entirely on your Apple Watch. Using audio and motion sensors, it can recognize over 25 different daily activities with over 90% accu"
---

# watchHAR — China

![watchHAR App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/9a/8c/3f/9a8c3f7b-cde2-27d3-3b45-6c31cb64ff04/AppIcon-0-0-1x_U007ewatch-0-1-P3-85-220.png/434x0w.png)

**Developer:** [Andy Kong](https://apptail.io/developer/andy-kong-UpvuWb)
**Category:** Health Fitness
**Rating:** N/A (0 ratings)
**Price:** Free
**Bundle ID:** nuspicelab.watchhar
**Store:** Apple App Store
**Country:** China
**Version:** 1.0 (released 2026-01-16)
**Original Release:** 2026-01-16
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/cn/app/app/id6756409169)
**AppTail Page:** [https://apptail.io/app/watchhar-Rprz/china](https://apptail.io/app/watchhar-Rprz/china)

## watchHAR Description
WatchHAR is a real-time human activity recognition system that runs entirely on your Apple Watch. Using audio and motion sensors, it can recognize over 25 different daily activities with over 90% accuracy - all while protecting your privacy by processing everything on-device.

Key Features:
- Real-time activity detection
- Multimodal recognition using audio and motion sensors
- Complete on-device processing - no data leaves your watch
- Privacy-preserving design
- Recognizes 25+ activity classes including daily tasks and exercises

Built using privacy-aware mobile computing and efficient on-device AI techniques. All sensor data is processed locally on your Apple Watch, ensuring your personal information stays private.

Developed by the SPICE Lab at Northwestern University.

## watchHAR Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/48/30/0b/48300b15-db64-326c-b690-65f06c6c4996/incoming-0DA752E0-EA20-4DD5-B915-656696F31781.PNG/396x484.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/d0/09/66/d0096619-ea87-9171-aca1-5cf5ec7e27e9/incoming-B5AC3876-DF11-43D7-92A7-23AA9BC4C208.PNG/396x484.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/ee/5b/da/ee5bda4e-b404-c817-18e2-5fb545fcd960/incoming-A697D3C3-696E-4844-AC38-E1DEF46001B9.PNG/396x484.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/16/f2/4f/16f24fc7-2609-8af1-f13b-c80a62472d9d/incoming-37B192B7-22CA-4C42-8F30-FC839C1A4539.PNG/396x484.png)







## watchHAR Available In
- [China](https://apptail.io/app/watchhar-Rprz/china)
- [Ecuador](https://apptail.io/app/watchhar-Rprz/ecuador)

---

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