Comparison

Nexu Ring vs Viva Ring

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

Head to head
About

Nexu Ring

This app pairs with a wearable device to provide detailed health insights. It offers intelligent sleep tracking, stress management tools, and activity monitoring to help users understand their wellness trends and make informed choices for a healthier lifestyle.

Highlights
  • Intelligent sleep tracking
  • Stress management tools
  • Activity monitoring
  • Long-term trend analysis
  • Actionable health advice
Features
Read full description

Nexu Ring - The next generation in health monitoring With its sleek design and cutting-edge features, Nexu Ring is redefining wearable technology to empower you in understanding and improving your health. By pairing the Nexu Ring device with this app, you unlock intuitive insights and actionable advice to transform your journey toward balance and clarity. INTELLIGENT SLEEP TRACKING Wake up feeling recharged with a detailed analysis of your sleep stages, phases, and overall quality. STRESS MANAGEMENT MADE EASY Build resilience by understanding how stress impacts your body in real time and controlling it with guided insights. ACTIVITY TRACKING WITH A PURPOSE Move smarter, not harder. Monitor your steps, calories burned, and activity levels to achieve optimal performance. DISCOVER TRENDS, MAKE SMARTER CHOICES Track your wellness over days, weeks, and months with long-term trend analysis. Whether it’s improving sleep quality, managing stress, or reaching fitness goals, Nexu Ring provides the tools and guidance to help you thrive. Nexu Ring is not a medical device but a tool for better fitness and wellness. Consult your healthcare provider for medical advice, and let Nexu Ring be your partner in everyday health improvement.

About

Viva Ring

Features
Read full description

VivaRing: Your journey to a smarter, healthier life begins here. Experience elegance and intelligence, always with you. Introducing the VivaRing—where cutting-edge health technology meets minimalist design. Forged from aerospace-grade titanium and featuring a hypoallergenic, waterproof interior, this remarkably thin (just 2.9mm) smart ring redefines comfort in wearable tech. Select from Black or Silver to complement your personal style—ideal for workouts, showers, or everyday sophistication. Engineered for Real Life 15-Day Data Memory: Access insights anytime, even offline. Designed to be swim-and-dive ready with a 5 ATM rating, it's waterproof up to 50 meters. Enjoy a 10-day battery life with fast charging: achieve 50% power in just 15 minutes and a full charge in under 2 hours. Why settle for wrist-based guesses? The VivaRing captures clearer, more accurate readings. Deep Sleep & Sleep Efficiency Steps, Distance, and Calories Burned (24/7 activity tracking) Active Minutes (optimized for workouts and daily movement) Simple Sleep Science Forget bulky gadgets. Enjoy continuous, silent sleep tracking with personalized scores and tips for improvement—because better sleep leads to better days. Fitness Tailored to You Set Step Goals and receive gentle reminders to stay active. Benefit from Auto-Workout Detection, which automatically logs your walks, runs, and swims. Gain Recovery Insights by tracking the balance between your activity and rest to help prevent burnout. Sync with the VivaRing App to review 3 months of trends, including your daily step counts and weekly progress summaries.

Screenshots

Nexu Ring4 screens
Viva Ring4 screens

Verdict

The call

The clearest difference is update cadence: Nexu Ring at every 2 weeks against Viva Ring's monthly. On price, ads, in-app purchases and device support 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

Nexu Ring ships an update every 2 weeks, Viva Ring monthly. The most recent releases landed on September 26, 2026 and September 8, 2026 respectively.

Scorecard1 real difference · 8 level
Nexu Ring versus Viva Ring: the parameters behind the verdict, then further details
ParameterNexu RingViva Ring
PriceFreeFree
Rating5.0 (3 ratings) — better—
Number of ratings3 — better—
Update frequencyEvery 2 weeks — betterMonthly
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPod
Requires iOS13.0 — better13.4
Further details — not scored
Size152 MB65 MB
Age rating4+4+
DeveloperMH CASA TECHNOLOGY SPAIN S.L.U.STAR SYSTEMS INDIA PRIVATE LIMITED

In-app purchases

None

Nexu Ring

No in-app purchases

None

Viva Ring

No in-app purchases

Questions

Is Nexu Ring free?
Nexu Ring is free to download, with no in-app purchases.
Is Viva Ring free?
Viva Ring is free to download, with no in-app purchases.
Do Nexu Ring or Viva Ring have ads?
Neither Nexu Ring nor Viva Ring shows ads.
Which is updated more often, Nexu Ring or Viva Ring?
Nexu Ring ships an update every 2 weeks, and Viva Ring monthly. Most recently, Nexu Ring was updated on September 26, 2026 and Viva Ring on September 8, 2026.

Other comparisons