Comparison

JC Ring vs Plank Labs

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

Plank Labs

Read full description

Build a stronger plank with a simple, structured plan. Plank Labs removes the guesswork. Each session tells you exactly what to do — so you can focus on holding clean form and improving over time. Whether you're starting out or pushing your limits, Plank Labs adapts to your current level and helps you progress consistently. No noise. No complexity. Just clear sessions and measurable progress. • Structured plank sessions — clear sets, no guesswork • Adaptive progression — adjusts based on your performance • Track your best hold and progress over time • Clean, distraction-free interface • Fully offline — no accounts, no tracking • One-time unlock — no subscriptions Focus on quality, not just time. Plank Labs encourages clean form and controlled holds — helping you build real strength, not just longer but weaker holds. Start today. Stay consistent. Get stronger.

Screenshots

JC Ring4 screens

Verdict

The call

The clearest difference is device support: JC Ring at 2 against Plank Labs's —. JC Ring also leads on iOS requirement (12.0 vs 17.0). On price and in-app purchases 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 and Plank Labs sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Scorecard2 real differences · 8 level
JC Ring versus Plank Labs: the parameters behind the verdict, then further details
ParameterJC RingPlank Labs
PriceFreeFree
Rating3.9 (25 ratings) — better—
Positive reviews45.8% of reviews—
Number of ratings25 — better—
Update frequencyEvery 10 days—
AdsNo—
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPod — better—
Requires iOS12.0 — better17.0
Further details — not scored
Size326 MB3 MB
Age rating12+4+
Developer立华 赵Justin van Wijngaarden

In-app purchases

2 purchases

JC Ring

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

Plank Labs

One-time1
  • Plank Labs$3.99

Questions

Is JC Ring free?
JC Ring is free to download, with in-app purchases available.
Is Plank Labs free?
Plank Labs is free to download, with in-app purchases available.

Other comparisons