JC Ring1.10.17 - App Store

JCRing is a multi-functional app integrating smart ring for your daily health tracking. By advanced monitor technology and algorithm, the different health devices tells you wide-ranging body information and provide various assists to help you reach your balance of body and mind.

Besides your daily activity, it can also get deeply into your heart, sleep, workouts and many other vital sings. This app then illustrates all data in beautiful statistic graphs for you to easily access them.

JCRing is packed with useful features when connected with different health devices including:

. ECG/PPG Heart Monitor
Accurate heart rate measurement with heart rate range analysis. Through research-based algorithm, it shows your HRV, stress level, blood pressure, SpO2, ECG and cardiovascular condition.

. Sleep Monitor
Record detailed daily sleep status including deep sleep, light sleep, and sleeping heart rate, Spo2 etc.

. Activity Tracking
24-hour tracking of your steps, distance, calories-burnt, active-time, and reached daily-goal.

. Data Statistics
Display historical trend of your health data by day, week, month, and year in vivid statistic graphs.

Start a new healthy and active lifestyle with JCRing.

If you are using an Apple phone, in order to calculate the training consumption, we will receive and send your sports data from Apple's HealthKit with your authorization. To simplify your input process, we read your weight data from HealthKit. At the same time, the training data generated by your JCRing will be synchronized with Apple's HealthKit. Any information obtained through the use of HealthKit, such as weight and heart rate data, will not be shared or sold to any third party, including advertisers and other agents

This application and its associated hardware are intended for wellness and fitness purposes only. They are not a substitute for professional medical equipment and are not designed to diagnose, treat, or prevent any disease. The data and analysis provided by the app are for personal reference only and should not be used as the basis for medical decisions. Always seek a doctor’s advice in addition to using this app and before making any medical decisions.

Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Version History Fix bugs, prompt user experience and international language adaptation 1.10.17 12/09/2025 Fix bugs, prompt user experience and international language adaptation 1.10.16 12/05/2025 Fix bugs, prompt user experience and international language adaptation 1.10.15 11/19/2025 Fix bugs, prompt user experience and international language adaptation 1.10.14 11/14/2025 Fix bugs, prompt user experience and international language adaptation 1.10.13 11/03/2025 Fix bugs, prompt user experience and international language adaptation 1.10.12 10/31/2025 Fix the corresponding bugs and optimize the user experience 1.10.11 10/25/2025 Fix the corresponding bugs and optimize the user experience 1.10.10 10/18/2025 Fix the corresponding bugs and optimize the user experience 1.10.9 10/13/2025 Fix the corresponding bugs and optimize the user experience 1.10.8 10/01/2025 Fix the corresponding bugs and optimize the user experience 1.10.6 09/16/2025 Fix the corresponding bugs and optimize the user experience 1.10.4 09/06/2025 Fix bugs and optimize user experience 1.10.3 09/04/2025 This update includes important bug fixes and user experience enhancements to ensure a more stable and smooth experience. 1.10.2 08/14/2025 This update includes important bug fixes and user experience enhancements to ensure a more stable and smooth experience. 1.10.1 08/01/2025 This update includes important bug fixes and user experience enhancements to ensure a more stable and smooth experience. 1.10.0 07/18/2025 This update includes important bug fixes and user experience enhancements to ensure a more stable and smooth experience. 1.9.99 07/13/2025 This update includes important bug fixes and user experience enhancements to ensure a more stable and smooth experience. 1.9.98 07/11/2025 Optimize the user experience and modify the translation 1.9.97 06/27/2025 Optimize the user experience and modify the translation 1.9.96 06/13/2025 Optimize the user experience and modify the translation 1.9.95 06/06/2025 Update translation and optimize the experience 1.9.94 06/05/2025 Update translation and optimize the experience 1.9.93 05/23/2025 Update translation and optimize the experience 1.9.92 05/12/2025 Update translation and optimize the experience 1.9.91 05/06/2025