ECTRI vs JC Ring
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ECTRI
This app offers real-time, multi-faceted sports data visualization and professional health insights. It connects with various accessories and smartwatches to provide comprehensive analysis and reminders for a healthier lifestyle. Share your progress and track your growth over time.
- Real-time data display
- Multi-faceted sports analysis
- Health monitoring and reminders
- Data synchronization with HealthKit
- Sports data sharing
- Historical data saving and review
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ECTRI专业运动达人的选择,全新打造实时可视化数据,你的运动数据不再是单一的数字。同时,我们也专注于你的健康生活,十年专业团队为您提供更加专业精准的健康数据。APP采用“多兼容”“多协同”的连接模式,给你更好的运动健身体验。 ECTRI主要功能: - 实时数据展示,多方位运动分析 运动时,可接入多个配件,实时展现运动中的专业数据。运动结束后,多方位节点展现运动中的状态。 - 多功能健康检测,健康提醒小助手 连接智能手表,多维度为你记录健康状况、健康指标管理和提醒。 - 数据分享,全民运动 支持将运动数据分享至QQ、微信等第三方平台,与好友一起见证你的高光时刻。 - 历史保存,时刻复盘 每一次运动数据,都将详细存储,通过记录,找到你的成长轨迹。 【HealthKit】 - 与HealthKit中的健康数据同步,当您在ECTRI记录数据时,此数据将会同步到HealthKit中。同样,ECTRI也可以获取来自HealthKit的运动数据。
JC Ring
This app integrates with a smart ring to provide comprehensive daily health tracking. It monitors vital signs like heart rate, sleep patterns, and activity levels, presenting data in clear statistical graphs to help users achieve a balanced lifestyle.
- ECG/PPG Heart Monitor
- Sleep Monitoring
- Activity Tracking
- Data Statistics
- Heart Rate Range Analysis
- Stress Level Monitoring
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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/
Screenshots
Verdict
The clearest difference is rating: JC Ring at 3.9 against ECTRI's 1.9. JC Ring also leads on review sentiment (46% vs 12%) and iOS requirement (12.0 vs 15.0). ECTRI's advantage is in-app purchases (none vs 2) and ratings volume (139 vs 25). On price, update cadence, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. JC Ring sells 2 in-app purchases, starting at $1.00 per month. ECTRI asks for nothing beyond the download.
JC Ring holds the better App Store score, 3.9 against 1.9. That said, the two scores are not equally well evidenced: ECTRI has 139 ratings behind it against 25, so its average is the more settled of the two. Written reviews point the same way: 12% of ECTRI's written reviews are positive against 46% of JC Ring's.
ECTRI ships an update every 11 days, JC Ring every 10 days. The most recent releases landed on September 13, 2026 and August 17, 2026 respectively.
| Parameter | ECTRI | JC Ring |
|---|---|---|
| Price | Free | Free |
| Rating | 1.9 (139 ratings) | 3.9 (25 ratings) — better |
| Positive reviews | 11.7% of reviews | 45.8% of reviews — better |
| Number of ratings | 139 — better | 25 |
| Update frequency | Every 11 days | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 151 MB | 326 MB |
| Age rating | 9+ | 12+ |
| Developer | SHENZHEN MANRIDY TECHNOLGY,.LTD | 立华 赵 |
Customer experience
ECTRI
JC Ring
Bugs and requests
ECTRI
Reported bugs
4 issues- Unable to log in or register account
- App crashes and freezes
- Disconnects from the ring frequently
- Inaccurate sleep and activity tracking
Requested features
4 requests- Automatic blood pressure and oxygen monitoring
- Nap and daytime sleep tracking
- Imperial measurement options
- Improved app stability and user experience
JC Ring
Not enough reviews yet to summarise bugs or requests.
In-app purchases
ECTRI
No in-app purchases
JC Ring
- Monthly Subscription$1.001 Month
- Annual Subscription$9.991 Year









