About CIRCUL RING
1. Monitor various body indicators during sleep, CIRCUL RING will monitor heart rate, sleep stage, night body temperature and other indicators in real time when you sleep, you can easily know the sleep status of each...
1. Monitor various body indicators during sleep, CIRCUL RING will monitor heart rate, sleep stage, night body temperature and other indicators in real time when you sleep, you can easily know the sleep status of each night, and provide personalized tips to help you adjust your physical state; 2. Monitor daily activity data around the clock, record your daily heart rate, steps, calories, exercise time, etc., and provide personalized prompts; 3. A quick overview of the changes in health indicators, rising or falling over time, and the trend of daily, weekly, and monthly changes at a glance; 4. Professional sports details record, including heart rate, step count and other detailed data, data charts, etc. *Disclaimer: This app is not a medical app, and all health-related data, results, recommendations, etc. are for reference only, not for medical purposes. The ring product connected to the application is not a medical device and cannot provide any medical services, if you feel unwell, please consult a medical institution in time.
Version History bugfixed 2.4.0 Jun 4 bugfixed 2.3.0 May 26 bugfixed 2.2.0 May 12 bugfixed 2.1.2 May 7 bugfixed 2.1.0 Apr 16 bugfixed 2.0.5 Mar 24 bugfixed 2.0.4 Mar 13 bugfixed 2.0.3 Feb 6 bugfixed 2.0.2 Jan 16 bugfixed 2.0.1 12/19/2025 1. Renaming of Sleep Breathing Feature Original name: Sleep Apnea Monitoring Updated name: Sleep Breathing Risk Monitoring 2. Addition of HRV Metric: LF/HF Ratio New metric: LF/HF (Low-Frequency/High-Frequency Power Ratio) 2.0.0 12/01/2025 bugfixed 1.6.2 06/30/2025 bugfixed 1.6.1 05/21/2025 bugfixed 1.6.0 05/20/2025 bugfixed 1.5.3 04/12/2025 bugfixed 1.5.2 02/24/2025 bugfixed 1.5.1 01/23/2025 bugfixed 1.5.0 01/16/2025 bugfixed 1.4.4 01/15/2025 bugfixed 1.4.3 12/20/2024 Known Issues Fixed 1.4.2 12/06/2024 Time Algorithm Optimization and Data Synchronization Issue Fix 1.4.1 11/26/2024 bugfixed 1.4.0 11/09/2024 1. Optimize Bluetooth-related SDK 2. Add the concept of BLE command interaction queue 3. Add blood pressure research related functions 4. Optimize Apple Health data interaction 5. Adjust UI color to adapt to color blind users 6. Fix known issues 1.3.2 10/02/2024 1、Sleep report can add tags 2、Support custom tags 3、Registration information settings page optimization 4、Fix known issues 1.3.1 08/31/2024
Previous Versions
Here you can find the changelog of CIRCUL RING since it was posted on our website on 2026-01-30 08:39:36.
The latest version is 2.4.0 and it was updated on 2026-06-12 02:51:26. See below the changes in each version.
CIRCUL RING version 2.4.0
Updated At: 2026-06-12
Changes: Version History bugfixed 2.4.0 Jun 4 bugfixed 2.3.0 May 26 bugfixed 2.2.0 May 12 bugfixed 2.1.2 May 7 bugfixed 2.1.0 Apr 16 bugfixed 2.0.5 Mar 24 bugfixed 2.0.4 Mar 13 bugfixed 2.0.3 Feb 6 bugfixed 2.0.2 Jan 16 bugfixed 2.0.1 12/19/2025 1. Renaming of Sleep Breathing Feature
Original name: Sleep Apnea Monitoring
Updated name: Sleep Breathing Risk Monitoring
2. Addition of HRV Metric: LF/HF Ratio
New metric: LF/HF (Low-Frequency/High-Frequency Power Ratio) 2.0.0 12/01/2025 bugfixed 1.6.2 06/30/2025 bugfixed 1.6.1 05/21/2025 bugfixed 1.6.0 05/20/2025 bugfixed 1.5.3 04/12/2025 bugfixed 1.5.2 02/24/2025 bugfixed 1.5.1 01/23/2025 bugfixed 1.5.0 01/16/2025 bugfixed 1.4.4 01/15/2025 bugfixed 1.4.3 12/20/2024 Known Issues Fixed 1.4.2 12/06/2024 Time Algorithm Optimization and Data Synchronization Issue Fix 1.4.1 11/26/2024 bugfixed 1.4.0 11/09/2024 1. Optimize Bluetooth-related SDK
2. Add the concept of BLE command interaction queue
3. Add blood pressure research related functions
4. Optimize Apple Health data interaction
5. Adjust UI color to adapt to color blind users
6. Fix known issues 1.3.2 10/02/2024 1、Sleep report can add tags
2、Support custom tags
3、Registration information settings page optimization
4、Fix known issues 1.3.1 08/31/2024
CIRCUL RING version 2.1.2
Updated At: 2026-05-09
Changes: Version History bugfixed 2.1.2 2d ago bugfixed 2.1.0 Apr 16 bugfixed 2.0.5 Mar 24 bugfixed 2.0.4 Mar 13 bugfixed 2.0.3 Feb 6 bugfixed 2.0.2 Jan 16 bugfixed 2.0.1 12/19/2025 1. Renaming of Sleep Breathing Feature
Original name: Sleep Apnea Monitoring
Updated name: Sleep Breathing Risk Monitoring
2. Addition of HRV Metric: LF/HF Ratio
New metric: LF/HF (Low-Frequency/High-Frequency Power Ratio) 2.0.0 12/01/2025 bugfixed 1.6.2 06/30/2025 bugfixed 1.6.1 05/21/2025 bugfixed 1.6.0 05/20/2025 bugfixed 1.5.3 04/12/2025 bugfixed 1.5.2 02/24/2025 bugfixed 1.5.1 01/23/2025 bugfixed 1.5.0 01/16/2025 bugfixed 1.4.4 01/15/2025 bugfixed 1.4.3 12/20/2024 Known Issues Fixed 1.4.2 12/06/2024 Time Algorithm Optimization and Data Synchronization Issue Fix 1.4.1 11/26/2024 bugfixed 1.4.0 11/09/2024 1. Optimize Bluetooth-related SDK
2. Add the concept of BLE command interaction queue
3. Add blood pressure research related functions
4. Optimize Apple Health data interaction
5. Adjust UI color to adapt to color blind users
6. Fix known issues 1.3.2 10/02/2024 1、Sleep report can add tags
2、Support custom tags
3、Registration information settings page optimization
4、Fix known issues 1.3.1 08/31/2024 1、Resolving known issues
2、Professional sports logic adjustment, adding sports intensity details
3、Sleep page UI adjustment 1.3.0 08/07/2024 Resolving known issues 1.2.1 07/08/2024 Add push notification functionality 1.2.0 07/08/2024
CIRCUL RING version 2.0.4
Updated At: 2026-03-13
Changes: bugfixed
Disclaimer
Official App Store Link
We do not host CIRCUL RING on our servers. We did not scan it for viruses, adware, spyware or other type of malware. This app is hosted by Apple and passed their terms and conditions to be listed there. We recommend caution when installing it.
The App Store link for CIRCUL RING is provided to you by apps112.com without any warranties, representations or guarantees of any kind, so access it at your own risk.
If you have questions regarding this particular app contact the publisher directly. For questions about the functionalities of apps112.com contact us.
