Comparison

JRing vs Lemed Notes

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

Head to head
About

JRing

Track your daily activity, exercise, and sleep to achieve a healthier lifestyle. Monitor steps, calories burned, distance, and sleep patterns with detailed analysis and goal tracking. Offers multiple exercise modes and GPS tracking for your workouts.

Highlights
  • Daily goal tracking
  • Health data display (steps, sleep, exercise)
  • Sports data analysis with GPS
  • Multiple exercise modes
  • Sleep pattern tracking
  • Calorie, pace, speed, distance tracking
Features
Read full description

Get to a healthier and more active life with the new JRing app! Download the JRing application and step into a new way of taking care of your health. With daily goal tracking, you can make sure your everyday life is planned to deliver you the best possible way to keep yourself fit. The main features of JRing include: 1. Health display data: JRing records data related to your physical condition, such as number of steps, sleep time, exercise consumption, etc. 2. Sports data analysis: JRing app can also record your exercise situation and display various data after exercise, including detailed routes and various sports data analysis. 3. Multiple exercise modes: No matter which exercise method you choose, rich dynamic exercise modes ensure you can reach your full potential.​ 4. Sleep Tracking: Sleep pattern tracking helps you recover from an energetic workout and provides insights like deep sleep and light sleep duration. With constant updates to keep up with the latest technology and constantly improving the user experience, the JRing app is your perfect partner no matter what. Your JRing app also allows you to track your activity using in-app GPS so you know the path of your activity. Monitor your goals: See daily progress towards your cardio points and step goals. Easily adjust your goals and constantly challenge yourself to achieve a healthy mind. With the JRing app you get: - Sleep monitoring - Remote control Selfie function. - Short video remote control function. - Change and adjust your profile and settings for the best user experience. Not only that, but you also get key metrics/data pointers while using the JRing app to calculate calories burned, pace, speed, distance traveled, and more. It's Bigger, Better, Bolder, Download the JRing app now! -Continued use of GPS running in the background can dramatically decrease battery life. -JRing is already access to HealthKit, you can view your health data through HealthKit

About

Lemed Notes

This health journal helps you track symptoms, medications, and daily activities to identify patterns and triggers. It organizes your health information for more productive doctor's appointments, empowering you as an active participant in your care.

Highlights
  • Symptom tracking with intensity and duration
  • Medication and supplement logging
  • Pattern and trigger identification
  • Structured appointment agenda creation
  • Improved patient-provider communication
  • Recording doctor's instructions
Read full description

Keeping a health journal is a powerful tool that allows you to arrive at medical appointments organized and informed, leading to more productive and meaningful conversations with your healthcare providers. It moves your role from a passive patient to an active participant in your own care. Here is how a health journal can help facilitate better conversations with your provider. It provides a detailed and accurate record because in the stress of an appointment, it is easy to forget important details about your symptoms or a recent incident. A journal serves as a reliable log of your health history, documenting key information that might otherwise be lost. What to track: Symptoms: When they occur, their intensity and duration, and what, if anything, makes them better or worse. This can reveal patterns or triggers that you and your doctor can review. Medications and supplements: A complete list of all medications, including prescriptions, over-the-counter drugs, and supplements, along with their dosages. This is critical for preventing adverse drug interactions. It helps identify patterns and triggers by tracking symptoms and daily activities over time, you may notice trends or connections you didn't see before. For example, you might realize that your headaches are worse on days you've had less sleep or that your anxiety spikes after consuming a certain food. Sharing these insights with your provider gives them valuable context that can lead to a more accurate diagnosis and personalized treatment plan. It gives you a structured agenda for your appointment because doctor's visits often have limited time, it's essential to prioritize what you want to discuss. By creating a journal, you can: Create a focused list of concerns: A journal helps you organize your thoughts and focus the conversation on your most important issues. Get the most from your limited time: Rather than spending the appointment trying to recall details, you can refer to your notes, which allows for a more efficient and in-depth discussion. It improves your overall patient engagement. An organized journal demonstrates to your provider that you are actively involved in your own health. This can lead to a more collaborative and respectful relationship, where you and your doctor work together as a team. Your journal can also be a place to record the doctor's instructions, ensuring you remember key information, especially if you felt overwhelmed or anxious during the visit.

Screenshots

JRing4 screens
Lemed Notes4 screens

Verdict

The call

The clearest difference is iOS requirement: JRing at 13.0 against Lemed Notes's 15.0. On price, update cadence, ads 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

JRing ships an update monthly, Lemed Notes every 3 weeks. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

Scorecard1 real difference · 9 level
JRing versus Lemed Notes: the parameters behind the verdict, then further details
ParameterJRingLemed Notes
PriceFreeFree
Rating2.3 (98 ratings) — better—
Positive reviews19.3% of reviews—
Number of ratings98 — better—
Update frequencyMonthlyEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS13.0 — better15.0
Further details — not scored
Size27 MB54 MB
Age rating4+4+
Developer小丽 张ldujour Digital, LLC

Bugs and requests

JRing

Reported bugs

20 issues
  • App crashes on startup (especially after iOS updates)
  • Ring disconnects from app and won't reconnect without recharging
  • Bluetooth pairing works but app connection fails
  • Step counter shows drastically inaccurate numbers
  • Sleep data not recording or showing incorrect times
Show 15 more
  • Blood oxygen readings stuck at 99 or not updating
  • Heart rate data not syncing automatically
  • Battery percentage displays incorrectly (shows 0% when fully charged)
  • App cuts out after exiting each tab
  • Display brightness settings revert to 80% after sync
  • Duplicate exercise categories (two climbing options instead of cycling)
  • Data stuck until app is manually opened and synced
  • Sleep phase breakdown not syncing to Apple Health
  • Blood pressure data appears in Health app but not in JRing app
  • Unwanted dot appears on phone screen from scrolling feature
  • Find phone feature triggers unexpectedly
  • App not compatible with iOS 26/26.1/26.4
  • Ring shows 0% battery instead of 100% when charging
  • Gesture/scrolling features don't work properly
  • Settings get deleted or reset unexpectedly

Requested features

20 requests
  • Automatic periodic blood oxygen measurements (not just manual)
  • Dark mode theme option
  • Automatic low battery notifications
  • Customizable display brightness settings in app (not just on ring)
  • Lock screen widget for quick health data access
Show 15 more
  • Multiple ring support in single account
  • Blood oxygen sync to Apple Health
  • Automatic timed oxygen measurements like heart rate
  • Customizable sleep schedule for shift workers
  • More exercise/activity types beyond walking, running, cycling
  • Resting heart rate display
  • Heart rate variability tracking
  • REM sleep detection
  • Ability to disable button and keep screen always on
  • Customizable display screens and data shown
  • Phone call and SMS notifications on ring
  • GPS data export to computer
  • Weekly and monthly sleep statistics display
  • Manual blood pressure measurement trigger
  • Stress level monitoring

Lemed Notes

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

JRing

No in-app purchases

None

Lemed Notes

No in-app purchases

Questions

Is JRing free?
JRing is free to download, with no in-app purchases.
Is Lemed Notes free?
Lemed Notes is free to download, with no in-app purchases.
Do JRing or Lemed Notes have ads?
Neither JRing nor Lemed Notes shows ads.
Which is updated more often, JRing or Lemed Notes?
JRing ships an update monthly, and Lemed Notes every 3 weeks. Most recently, JRing was updated on November 4, 2026 and Lemed Notes on October 30, 2026.

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