VIV Ring vs ringku
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
VIV Ring
This smart ring and its companion app offer advanced health tracking, monitoring sleep, activity, heart rate, and stress. It provides personalized insights to help users understand their bodies and make informed lifestyle choices for general wellness.
- Sleep cycle tracking
- Activity level monitoring
- Heart rate monitoring
- Stress level tracking
- Personalized wellness insights
- Intuitive app interface
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The VIV™ Ring is a smart ring that blends timeless design with advanced health-tracking technology. VIV™ tracks, monitors, and provides personalized insights to support your well-being—covering sleep cycles, sleep patterns, activity levels, heart rate, stress levels, and more. The companion VIV™ App delivers a seamless, intuitive experience that simplifies complex wellness information into actionable insights, helping you better understand your body and make informed lifestyle choices. Disclaimer: The VIV™ ring is a wellness device and is NOT a medical device. It is not intended to diagnose, treat, cure, monitor, or prevent any medical condition. It is designed solely for general fitness and wellness purposes. Do not make any changes to your medications, routines, or health behaviors without consulting a licensed medical professional.
ringku
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Newly launched, a smarter health monitoring experience The ringku smart ring is now fully available! Through Bluetooth real-time synchronization, you can keep track of your health data at any time. Whether it's deep sleep analysis or round-the-clock health monitoring, we can provide you with professional health management. New feature highlights: Comprehensive sleep analysis: Precise monitoring of deep sleep, light sleep, and REM sleep cycles, providing professional sleep scores Multi-dimensional health data: All-round monitoring of heart rate, blood oxygen, body temperature, and stress index Intelligent data statistics: Multi-dimensional data display by day, week, month, and year, making health trends clear at a glance Local data analysis: View health reports anytime without network connection Cloud data synchronization: Ensure your health data is safely backed up, seamlessly switch between multiple devices Experience the ringku smart ring now and start a new healthy sleep life! 【 Disclaimer 】 This product is not a medical device. All data and suggestions generated by ringku are intended to help you understand your own physical condition and are for reference only. They do not represent a clinical diagnosis. You should seek advice from a professional doctor before making any medical decisions.
Screenshots
Verdict
The clearest difference is update cadence: VIV Ring at every 2 weeks against ringku's every 3 months. ringku's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, 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.
VIV Ring ships an update every 2 weeks, ringku every 3 months. The most recent releases landed on September 20, 2026 and September 18, 2026 respectively.
| Parameter | VIV Ring | ringku |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 625 MB | 67 MB |
| Age rating | 4+ | 17+ |
| Developer | VIV HEALTH INC. | 翠红 崔 |
In-app purchases
VIV Ring
No in-app purchases
ringku
No in-app purchases









