Comparison

JC Ring vs ZivaOne

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

Head to head
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/

About

ZivaOne

This app tracks your wellness and fitness using a smart ring. It provides detailed insights into sleep patterns and daily activity, offering personalized coaching and progress reports. Designed for an active lifestyle, it offers long battery life and water resistance.

Highlights
  • Wellness and fitness tracking
  • Intelligent sleep analytics
  • Accurate activity monitoring
  • Personalized daily summaries
  • Long battery life
  • Waterproof design
Features
Read full description

ZivaOne App - Your Intelligent Wellness Companion Experience the future with the ZivaOne that tracks wellness for fitness, beautifully crafted for your everyday wear. Smart ring for men and women, Featuring an aerospace titanium grade outer ring and a hypoallergenic waterproof inner shell, the ZivaOne is just 2.9mm thick, making it feather-light and attractive in Black, and silver colors. Designed for Your Daily Life The ZivaOne features to keep up with your active lifestyle. With 15 days of onboard data storage, 5 ATM waterproofing for diving up to 50m, and a long-lasting battery life of up to 10 days, the ZivaOne is your perfect companion. Enjoy the convenience of wireless charging with high-speed capabilities - charge 50% in just 15 minutes and fully in a couple of hours. Advanced Wellness Tracking Ring that monitors wellness with cutting-edge features and the best fitness ring 24/7. Ring that tracks your activity, sleep patterns directly from your palm, where the pulse is much stronger than your wrist. Intelligent Sleep Analytics Get detailed insights into your sleep patterns with the ZivaOne's advanced sleep analytics. The ring continuously tracks your sleep stages without any distractions, helping you improve your rest quality and overall wellness. Fitness Tracking Redefined Stay motivated with the ZivaOne's accurate activity tracking. Monitor your steps continuously there by helping to reach your fitness goals. The ZivaOne App stores your data for up to 3 months, providing daily and weekly summary reports to help you track your progress. Your Personal Wellness Coach The ZivaOne App offers continuous monitoring of all your wellness ring metrics. Receive personalized daily summary nuggets, notifications for charging, and wellness providers. Get support right within the app for a seamless user experience. Download the ZivaOne App today and embark on a journey with the best smart ring towards a healthier, more connected life. Available on the App Store.

Screenshots

JC Ring4 screens
ZivaOne3 screens

Verdict

The call

The clearest difference is rating: ZivaOne at 5.0 against JC Ring's 3.9. ZivaOne also leads on in-app purchases (none vs 2). JC Ring's advantage is update cadence (every 10 days vs every 6 weeks) and ratings volume (25 vs 3). On price, 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. ZivaOne asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

ZivaOne holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: JC Ring has 25 ratings behind it against 3, so its average is the more settled of the two.

UpkeepUpdate frequency

JC Ring ships an update every 10 days, ZivaOne every 6 weeks. The most recent releases landed on August 17, 2026 and September 13, 2026 respectively.

Scorecard6 real differences · 4 level
JC Ring versus ZivaOne: the parameters behind the verdict, then further details
ParameterJC RingZivaOne
PriceFreeFree
Rating3.9 (25 ratings)5.0 (3 ratings) — better
Positive reviews45.8% of reviews—
Number of ratings25 — better3
Update frequencyEvery 10 days — betterEvery 6 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.0 — better15.6
Further details — not scored
Size326 MB65 MB
Age rating12+4+
Developer立华 赵ZivaOne, Inc.

Customer experience

JC Ring

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

ZivaOne

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

JC Ring

Subscriptions2
  • Monthly Subscription$1.001 Month
  • Annual Subscription$9.991 Year
None

ZivaOne

No in-app purchases

Questions

Is JC Ring free?
JC Ring is free to download, with in-app purchases available.
Is ZivaOne free?
ZivaOne is free to download, with no in-app purchases.
Which has better reviews, JC Ring or ZivaOne?
ZivaOne is rated higher. JC Ring averages 3.9 out of 5 from 25 ratings, while ZivaOne averages 5.0 from 3 ratings.
Do JC Ring or ZivaOne have ads?
Neither JC Ring nor ZivaOne shows ads.
Which is updated more often, JC Ring or ZivaOne?
JC Ring ships an update every 10 days, and ZivaOne every 6 weeks. Most recently, JC Ring was updated on August 17, 2026 and ZivaOne on September 13, 2026.

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