CyFit vs JC Ring
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CyFit
Track daily steps, calories burned, and sleep patterns. Set fitness goals and receive reminders for calls, messages, and sedentary activity. Syncs with Apple Health for a comprehensive view of your wellness.
- Step and calorie tracking
- Sleep analysis
- Historical data visualization
- Fitness goal setting
- Smart notifications
- Sedentary and alarm reminders
- Apple Health integration
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cyfit是一款用于为您的穿戴设备提供数据和服务的应用程序,为用户提供完整、统一、便捷的使用体验。 • 记录每天的运动步数,计算每日消耗的卡路里、运动距离、运动时间。 • 记录每天的睡眠情况,告知您每天的深睡时间、浅睡时间。 • 统计您每日、每月的数据,历史数据一目了然。 • 设定运动目标,鼓励自己完成每天的运动量。 • 来电、短信、微信等通知通过穿戴设备贴身提醒,不错过每一个重要信息。 • 久坐提醒、闹钟提醒、勿扰模式让生活更健康有序。 温馨提示: -本应用支持 Apple「健康」授权后可以将你的步数、距离、卡路里消耗健康数据同步到「健康」应用。
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 review sentiment: JC Ring at 46% against CyFit's 0%. JC Ring also leads on rating (3.9 vs 2.9) and update cadence (every 10 days vs monthly). CyFit's advantage is in-app purchases (none vs 2). On price, ratings volume, 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. CyFit asks for nothing beyond the download.
JC Ring holds the better App Store score, 3.9 against 2.9. Both are backed by a comparable volume of ratings — 11 and 25 respectively. Written reviews point the same way: 0% of CyFit's written reviews are positive against 46% of JC Ring's.
CyFit ships an update monthly, JC Ring every 10 days. The most recent releases landed on September 15, 2026 and August 17, 2026 respectively.
| Parameter | CyFit | JC Ring |
|---|---|---|
| Price | Free | Free |
| Rating | 2.9 (11 ratings) | 3.9 (25 ratings) — better |
| Positive reviews | 0.0% of reviews | 45.8% of reviews — better |
| Number of ratings | 11 | 25 — better |
| Update frequency | Monthly | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 11.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 47 MB | 326 MB |
| Age rating | 17+ | 12+ |
| Developer | Shenzhen Chuangyu Wireless Technology Co., Ltd | 立华 赵 |
Customer experience
CyFit
JC Ring
In-app purchases
CyFit
No in-app purchases
JC Ring
- Monthly Subscription$1.001 Month
- Annual Subscription$9.991 Year









