Comparison

RS Trinity Ring vs 9FIT SmartRing

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

Head to head
About

RS Trinity Ring

This app collects step, sleep, and heart rate data from a smart ring. It offers various sports modes and allows users to share historical data with others. It also synchronizes data with Apple Health.

Highlights
  • Step tracking
  • Sleep monitoring
  • Heart rate measurement
  • Sports modes
  • Data sharing
  • Apple Health sync
Features
Read full description

RS Trinity Ring is a smart ring tool App developed based on BLE. The App can obtain the steps, sleep and heart rate measured by the ring. In the sports function, different sports modes can be turned on, and positioning authorization needs to be turned on. Users can view each other's historical data through the care function. The app supports Apple Health and will synchronize the number of steps, calories, and distance measured by the ring to [Apple Health]. The data measured by this application are for reference only and do not provide mission-related medical services. Any medical decisions must be made with medical advice from a professional medical provider.

About

9FIT SmartRing

This app syncs with a smart ring to provide real-time health data including heart rate, sleep, and SpO2. It helps users monitor daily activities and sports performance to achieve wellness goals.

Highlights
  • Heart rate monitoring
  • Sleep analysis
  • SpO2 monitoring
  • Activity tracking
  • Bluetooth sync
Features
Read full description

9FIT SmartRing – Track Your Health & Wellness The 9FIT SmartRing app connects seamlessly to your smart ring via Bluetooth, providing you with a comprehensive suite of tools to monitor your health and wellness. With real-time data on heart rate, sleep patterns, SpO2 levels, daily activities, and sports performance, you can stay informed and take proactive steps towards a healthier lifestyle. Our user-friendly interface ensures that you can easily view and manage your health metrics. Whether you’re looking to track your fitness progress, improve your sleep quality, or monitor your heart health, 9FIT SmartRing is the perfect companion to help you achieve your goals. Key Features: Heart Rate Monitoring: Keep track of your heart rate in real-time. Sleep Analysis: Analyze your sleep patterns to improve your sleep quality. SpO2 Monitoring: Measure your blood oxygen levels for better health insights. Activity Tracking: Monitor your daily activities and sports performance. Seamless Bluetooth Connection: Easily connect your smart ring to the app for real-time data sync. Take control of your health with the 9FIT SmartRing app – your personal health assistant.

Screenshots

RS Trinity Ring4 screens
9FIT SmartRing4 screens

Verdict

The call

The clearest difference is iOS requirement: RS Trinity Ring at 11.0 against 9FIT SmartRing's 13.0. On price, rating, ratings volume and update cadence 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.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for RS Trinity Ring against 5.0 for 9FIT SmartRing. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

UpkeepUpdate frequency

RS Trinity Ring ships an update every 9 days, 9FIT SmartRing fortnightly. The most recent releases landed on June 2, 2026 and June 1, 2026 respectively.

Scorecard1 real difference · 9 level
RS Trinity Ring versus 9FIT SmartRing: the parameters behind the verdict, then further details
ParameterRS Trinity Ring9FIT SmartRing
PriceFreeFree
Rating5.0 (1 ratings)5.0 (2 ratings)
Positive reviews—69.2% of reviews
Number of ratings12 — better
Update frequencyEvery 9 days — betterFortnightly
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS11.0 — better13.0
Further details — not scored
Size81 MB28 MB
Age rating17+12+
DeveloperRiversong Technology DMCC9FIT INC

Customer experience

RS Trinity Ring

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

9FIT SmartRing

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews13 reviews
Positive69.2%
Neutral15.4%
Negative15.4%

In-app purchases

None

RS Trinity Ring

No in-app purchases

None

9FIT SmartRing

No in-app purchases

Questions

Is RS Trinity Ring free?
RS Trinity Ring is free to download, with no in-app purchases.
Is 9FIT SmartRing free?
9FIT SmartRing is free to download, with no in-app purchases.
Which has better reviews, RS Trinity Ring or 9FIT SmartRing?
RS Trinity Ring and 9FIT SmartRing are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.
Do RS Trinity Ring or 9FIT SmartRing have ads?
Neither RS Trinity Ring nor 9FIT SmartRing shows ads.
Which is updated more often, RS Trinity Ring or 9FIT SmartRing?
RS Trinity Ring ships an update every 9 days, and 9FIT SmartRing fortnightly. Most recently, RS Trinity Ring was updated on June 2, 2026 and 9FIT SmartRing on June 1, 2026.

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