N Health is an Android-based app that is developed by OnePlus Ltd. that is designed to work with your OnePlus Nord Watch. The app is used to monitor your health and activity levels utilizing the watch's integrated intelligent hardware. Once you connect your watch to the N Health app, you can access a variety of functions that can help you maintain a healthy lifestyle.

You may monitor your daily steps, calorie intake, exercise duration, and distance with the app. Additionally, you may log your workout data for more than 100 sports, such as running, cycling, walking, and hiking. You receive thorough real-time data, such as your exercise route, heart rate, and pace. The app also aids in tracking your sleep patterns, including your deep sleep-to-light sleep ratio, awake ratio, and more.

N Health also provides replaceable watch faces, with a gallery of more than 100 online watch faces to choose from, in addition to these functionalities. To stay organized, you can also set reminders for alarm, sedentary, and message notification reminders. You can also configure your phone to push notifications for incoming calls and messages to your watch.