# Esri UC Run vs VIV Ring

The clearest difference is rating: Esri UC Run at 5.0 against VIV Ring's 3.0. Esri UC Run also leads on update cadence (every 6 days vs every 2 weeks) and device support (3 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Esri UC Run holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Esri UC Run ships an update every 6 days, VIV Ring every 2 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Esri UC Run | VIV Ring |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/esri-uc-run/id1568162160/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/viv-ring/id6523416256/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 2 weeks |
| Monetization | Free | Free |
| Size | 2 MB | 628 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ESRI](https://appshunter.io/developer/379687933) | [VIV HEALTH INC.](https://appshunter.io/developer/1756028319) |

## What reviewers say

### Esri UC Run

[App page](https://appshunter.io/ios/app/esri-uc-run/id1568162160)

Participate in a virtual run, walk, or bike event between July 10 and July 18. Log your activities to contribute to a community goal of circling the globe. This app integrates with your iOS Health data.

**Highlights:** Virtual run, walk, or bike event, Log activities between July 10-18, Community goal tracking, Integrates with iOS Health app, Suitable for all abilities

**In-app purchases:** none


### VIV Ring

[App page](https://appshunter.io/ios/app/viv-ring/id6523416256)

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

**In-app purchases:** none


## Frequently asked questions

### Is Esri UC Run free?

Esri UC Run is free to download, with no in-app purchases.

### Is VIV Ring free?

VIV Ring is free to download, with no in-app purchases.

### Which has better reviews, Esri UC Run or VIV Ring?

Esri UC Run is rated higher. Esri UC Run averages 5.0 out of 5 from 3 ratings, while VIV Ring averages 3.0 from 1 ratings.

### Do Esri UC Run or VIV Ring have ads?

Neither Esri UC Run nor VIV Ring shows ads.

### Which is updated more often, Esri UC Run or VIV Ring?

Esri UC Run ships an update every 6 days, and VIV Ring every 2 weeks. Most recently, Esri UC Run was updated on October 24, 2026 and VIV Ring on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*