Comparison

SMA vs SRing

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

Head to head
About

SMA

This smart watch offers comprehensive activity and sleep tracking, along with essential notifications and remote functions. It boasts exceptional battery life and durable, premium materials for a stylish and practical wearable experience.

Highlights
  • Activity tracking
  • Sleep monitor
  • Call & SMS notifications
  • 5ATM water resistance
  • 6+ month battery life
  • Sapphire glass
  • Integrates with Apple Health
Features
Read full description

SMA star sign series smart watch have a fashion & exclusive style. 1. Activity tracking, sleep monitor, call&sms notification, sedentary alarm, remote capture, anti-lost function, make interactive. 2. 5ATM water resistance 3. No charging, smart function battery life last more than 6 months, timekeeping more than 5 years. 4. Nordic Bluetooth chipset, Ronda movement. 5. 316L surgical stainless steel case, Sapphire glass. Anti-scratch 6. BT 4.0, compatible with IOS 8.0 or above 7. The program integrates Apple Health applications

About

SRing

This application connects to smart rings to display and analyze your daily exercise and sleep data. It helps you understand your health status by providing visual insights into your activity levels and sleep patterns.

Highlights
  • Exercise data display (steps, calories, duration)
  • Sleep data display (deep sleep, light sleep, sleep time)
  • Visual data analysis
  • Health status understanding
  • Exercise and sleep plan management
Read full description

[Jurisdiction Statement] This APP is intended for use in mainland China. This APP is controlled and operated within the territory of the People's Republic of China ("China").Unless otherwise stated, the materials displayed on this APP are only used for the purpose of promoting products and services within China. We make no representation that any materials on this APP are appropriate or suitable for use in other locations. If you choose to access the APP from other locations, you are responsible for complying with applicable local laws. [Product Introduction] SRing APP is an application that connects to smart rings and provides daily exercise and sleep data display, helps users understand their health status, and provides users with reliable exercise and sleep data analysis. [Features] 1. Exercise data display: Supports visual display of exercise data. You can view daily and historical data on steps, calories , exercise duration to help manage exercise time and plans. 2. Sleep data display: Supports visual display of sleep data. You can view relevant data such as deep sleep, light sleep, sleep time, wake-up time, etc. to help users understand their sleep status. [Disclaimer] This APP helps users manage their exercise and sleep plans and adjust their health status by recording, displaying and analyzing their exercise and sleep data. Users should seek a doctor’s advice before making any medical decisions.

Screenshots

SMA4 screens
SRing4 screens

Verdict

The call

The clearest difference is rating: SMA at 2.0 against SRing's 1.7. SMA also leads on iOS requirement (8.0 vs 12.0). SRing's advantage is ratings volume (3 vs 1). 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.

ReceptionRating · Positive reviews · Number of ratings

SMA holds the better App Store score, 2.0 against 1.7. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

UpkeepUpdate frequency

SMA ships an update every 2 months, SRing monthly. The most recent releases landed on October 2, 2026 and October 9, 2026 respectively.

Scorecard3 real differences · 7 level
SMA versus SRing: the parameters behind the verdict, then further details
ParameterSMASRing
PriceFreeFree
Rating2.0 (1 ratings) — better1.7 (3 ratings)
Positive reviews27.3% of reviews—
Number of ratings13 — better
Update frequencyEvery 2 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS8.0 — better12.0
Further details — not scored
Size60 MB20 MB
Age rating4+17+
DeveloperShenzhen Smart Care Technology Co., Ltd智勇 陈

Customer experience

SMA

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews11 reviews
Positive27.3%
Neutral9.1%
Negative63.6%

SRing

All ratings3 ratings
Positive0.0%
Neutral33.3%
Negative66.7%

In-app purchases

None

SMA

No in-app purchases

None

SRing

No in-app purchases

Questions

Is SMA free?
SMA is free to download, with no in-app purchases.
Is SRing free?
SRing is free to download, with no in-app purchases.
Which has better reviews, SMA or SRing?
SMA is rated higher. SMA averages 2.0 out of 5 from 1 ratings, while SRing averages 1.7 from 3 ratings.
Do SMA or SRing have ads?
Neither SMA nor SRing shows ads.
Which is updated more often, SMA or SRing?
SMA ships an update every 2 months, and SRing monthly. Most recently, SMA was updated on October 2, 2026 and SRing on October 9, 2026.

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