# ZivaOne vs iWatch

The clearest difference is update cadence: iWatch at every 3 days against ZivaOne's every 6 weeks. iWatch also leads on iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

ZivaOne ships an update every 6 weeks, iWatch every 3 days. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ZivaOne | iWatch |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/zivaone/id6645736077/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 days** |
| Monetization | Free | — |
| Size | 65 MB | 168 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ZivaOne, Inc.](https://appshunter.io/developer/1762667356) | [Hudson Watch Inc.](https://appshunter.io/developer/1802634055) |

## What reviewers say

### ZivaOne

[App page](https://appshunter.io/ios/app/zivaone/id6645736077)

This app tracks your wellness and fitness using a smart ring. It provides detailed insights into sleep patterns and daily activity, offering personalized coaching and progress reports. Designed for an active lifestyle, it offers long battery life and water resistance.

**Highlights:** Wellness and fitness tracking, Intelligent sleep analytics, Accurate activity monitoring, Personalized daily summaries, Long battery life, Waterproof design

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### iWatch

[App page](https://appshunter.io/ios/app/iwatch/id6743403502)

**In-app purchases:** none


## Frequently asked questions

### Is ZivaOne free?

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

### Is iWatch free?

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

### Do ZivaOne or iWatch have ads?

Neither ZivaOne nor iWatch shows ads.

### Which is updated more often, ZivaOne or iWatch?

ZivaOne ships an update every 6 weeks, and iWatch every 3 days. Most recently, ZivaOne was updated on October 16, 2026 and iWatch 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.*