Comparison

VIV Ring vs Dallimi

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

Head to head
About

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.

Highlights
  • Sleep cycle tracking
  • Activity level monitoring
  • Heart rate monitoring
  • Stress level tracking
  • Personalized wellness insights
  • Intuitive app interface
Read full description

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.

About

Dallimi

Features
Read full description

Dallimi is an all-in-one running app. GPS tracking, group runs, segment records and a race calendar in one place. Uninterrupted GPS tracking - Accurate route recording on Naver or Google Maps, your choice - Auto-pause handles traffic lights and crosswalks for you - Stays stable in the background for 30 minutes and beyond - Pacemaker voice - pace, distance and time announced every kilometer Apple Watch - Distance, time, pace and heart rate on your wrist - Pause and finish the run from the watch - Treadmill runs: the watch measures distance where GPS cannot reach Run together (Group Run) - Create a room, invite friends, and share a distance or time goal - 2 runners free, up to 8 instantly by watching an ad - Simple group running - reach the goal you agreed on, together Segments - Popular courses pre-registered: Han River, Namsan, Olympic Park and more - The fun of beating your own record on the same stretch - Best times sorted automatically per course Today's run makes tomorrow's - Weekly and monthly distance and pace reports - Shoe mileage tracking, so you know when to replace them - A condition journal right after your run, to log how your body felt Never miss the next race - A calendar of marathons, halfs and 10Ks in Korea - Alerts when registration opens - Entry benefits and your goals at a glance in race details Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://dallimi.ongil.me/legal/privacy-policy

Screenshots

VIV Ring4 screens
Dallimi4 screens

Verdict

The call

The clearest difference is ads: VIV Ring at none against Dallimi's shown. Dallimi's advantage is update cadence (every 5 days vs every 2 weeks) and device support (4 vs 1). On price 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.

UpkeepUpdate frequency

VIV Ring ships an update every 2 weeks, Dallimi every 5 days. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.

Scorecard4 real differences · 5 level
VIV Ring versus Dallimi: the parameters behind the verdict, then further details
ParameterVIV RingDallimi
PriceFreeFree
Rating3.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 2 weeksEvery 5 days — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhoneiPhone, iPad, iPod, Apple Watch — better
Requires iOS17.015.0 — better
Further details — not scored
Size625 MB117 MB
Age rating4+4+
DeveloperVIV HEALTH INC.Mooncheon Song

In-app purchases

None

VIV Ring

No in-app purchases

None

Dallimi

No in-app purchases

Questions

Is VIV Ring free?
VIV Ring is free to download, with no in-app purchases.
Is Dallimi free?
Dallimi is free to download, with no in-app purchases.
Do VIV Ring or Dallimi have ads?
Dallimi shows ads; VIV Ring does not.
Which is updated more often, VIV Ring or Dallimi?
VIV Ring ships an update every 2 weeks, and Dallimi every 5 days. Most recently, VIV Ring was updated on October 7, 2026 and Dallimi on October 6, 2026.

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