Comparison

CyFit vs JC Ring

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Step and calorie tracking
  • Sleep analysis
  • Historical data visualization
  • Fitness goal setting
  • Smart notifications
  • Sedentary and alarm reminders
  • Apple Health integration
Read full description

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。

About

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.

Highlights
  • ECG/PPG Heart Monitor
  • Sleep Monitoring
  • Activity Tracking
  • Data Statistics
  • Heart Rate Range Analysis
  • Stress Level Monitoring
Features
Read full description

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

CyFit4 screens
JC Ring4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

CyFit ships an update monthly, JC Ring every 10 days. The most recent releases landed on September 15, 2026 and August 17, 2026 respectively.

Scorecard5 real differences · 5 level
CyFit versus JC Ring: the parameters behind the verdict, then further details
ParameterCyFitJC Ring
PriceFreeFree
Rating2.9 (11 ratings)3.9 (25 ratings) — better
Positive reviews0.0% of reviews45.8% of reviews — better
Number of ratings1125 — better
Update frequencyMonthlyEvery 10 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPod
Requires iOS11.0 — better12.0
Further details — not scored
Size47 MB326 MB
Age rating17+12+
DeveloperShenzhen Chuangyu Wireless Technology Co., Ltd立华 赵

Customer experience

CyFit

All ratings11 ratings
Positive36.4%
Neutral18.2%
Negative45.5%
Written reviews15 reviews
Positive0.0%
Neutral13.3%
Negative86.7%

JC Ring

All ratings25 ratings
Positive76.0%
Neutral0.0%
Negative24.0%
Written reviews24 reviews
Positive45.8%
Neutral0.0%
Negative54.2%

In-app purchases

None

CyFit

No in-app purchases

2 purchases

JC Ring

Subscriptions2
  • Monthly Subscription$1.001 Month
  • Annual Subscription$9.991 Year

Questions

Is CyFit free?
CyFit is free to download, with no in-app purchases.
Is JC Ring free?
JC Ring is free to download, with in-app purchases available.
Which has better reviews, CyFit or JC Ring?
JC Ring is rated higher. CyFit averages 2.9 out of 5 from 11 ratings, while JC Ring averages 3.9 from 25 ratings.
Do CyFit or JC Ring have ads?
Neither CyFit nor JC Ring shows ads.
Which is updated more often, CyFit or JC Ring?
CyFit ships an update monthly, and JC Ring every 10 days. Most recently, CyFit was updated on September 15, 2026 and JC Ring on August 17, 2026.

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