SRing vs Exerchain
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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[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.
Exerchain
This health app uses AI to forecast your weight 1, 3, and 6 months into the future. It automatically logs activity, sleep, and body composition from supported devices, and allows manual meal entry for accurate predictions. Gain insights and personalized routines based on your unique data.
- AI-powered weight prediction (1, 3, 6 months)
- Automatic activity, sleep, and body composition logging
- Manual meal entry for accurate forecasting
- AI insights and personalized routines
- Syncs with ExerRing, ExerScale, and popular smartwatches
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EXERCHAIN is a health app that predicts your future weight — 1, 3, and 6 months ahead — based on your real-life data. It automatically logs your activity, sleep, and body composition with supported devices, while meals can be entered manually for accurate forecasting. Get daily predictions, AI insights, and soon, personalized routines powered by your own data. [Key Features] - AI-Powered Weight Prediction (1, 3, 6 months) - TDEE-Based Forecasting Engine - Integrated logging of activity, sleep, and diet (auto + manual) - Actionable AI Insight Comments - Sync with ExerRing & ExerScale - Also compatible with Apple Watch, Fitbit, Galaxy Watch - Personalized routine & AI health reports (coming soon) [Device Overview] ExerRing: 24/7 tracking of heart rate, activity, sleep, and recovery ExerScale: Precise measurement of over 45 body composition metrics ※ You must use at least one device (ExerRing or ExerScale) to activate the app features EXERCHAIN is more than just a tracker. It builds a behavior-changing loop: Prediction → Insight → Action → Transformation YOUR DATA, YOUR MOVE. — * Access Information * [Required] - HealthKit access - Heart rate to monitor and generate accurate workout information - Resting heart rate to provide accurate workout statistics - Motion & Fitness - Monitor user's movements - To provide more accurate steps data - Statistics on walking based on steps data [Optional] - Location: Location based service provided - Notification: Push messages from ExerChain(warning: alert, badges may be included) - Camera: for profile images and to record workouts - Photos, media, files: for profile images and to record workouts
Screenshots
Verdict
The clearest difference is rating: Exerchain at 2.7 against SRing's 1.7. Exerchain also leads on ratings volume (12 vs 3). SRing's advantage is iOS requirement (12.0 vs 16.2). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Exerchain holds the better App Store score, 2.7 against 1.7. Both are backed by a comparable volume of ratings — 3 and 12 respectively.
Both ship on a similar rhythm, roughly monthly. The most recent releases landed on July 28, 2026 and July 26, 2026 respectively.
| Parameter | SRing | Exerchain |
|---|---|---|
| Price | Free | Free |
| Rating | 1.7 (3 ratings) | 2.7 (12 ratings) — better |
| Positive reviews | — | 27.3% of reviews |
| Number of ratings | 3 | 12 — better |
| Update frequency | Monthly | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Requires iOS | 12.0 — better | 16.2 |
| Further details — not scored | ||
| Size | 20 MB | 73 MB |
| Age rating | 17+ | 4+ |
| Developer | 智勇 陈 | Exerchain |
Customer experience
SRing
Exerchain
In-app purchases
SRing
No in-app purchases
Exerchain
No in-app purchases







