# AIZO RING vs EthnoRing

The clearest difference is update cadence: AIZO RING at monthly against EthnoRing's every 2 months. 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.

AIZO RING ships an update monthly, EthnoRing every 2 months. The most recent releases landed on September 21, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | AIZO RING | EthnoRing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (44 ratings)](https://appshunter.io/ios/app/aizo-ring/id1643282888/reviews)** | — |
| Number of ratings | **44** | — |
| Positive reviews | 6.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | — |
| Size | 147 MB | 111 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Shenzhen eIoT Technology Co., Ltd.](https://appshunter.io/developer/1020558089) | [Ethnomet Inc](https://appshunter.io/developer/1720905895) |

## What reviewers say

### AIZO RING

[App page](https://appshunter.io/ios/app/aizo-ring/id1643282888)

This app helps you track and analyze your exercise and sleep patterns using data from smart devices. It offers insights into your body's status and provides professional guidance to improve your physical condition and sleep quality.

**Highlights:** Exercise recording and data analysis, Sleep monitoring and analysis, Exercise data visualization, Professional sleep statistics, HealthKit integration for steps and calories, Personalized health guidance

**Features:** macOS Compatibility

**In-app purchases:** none


### EthnoRing

[App page](https://appshunter.io/ios/app/ethnoring/id6737044218)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AIZO RING free?

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

### Is EthnoRing free?

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

### Do AIZO RING or EthnoRing have ads?

Neither AIZO RING nor EthnoRing shows ads.

### Which is updated more often, AIZO RING or EthnoRing?

AIZO RING ships an update monthly, and EthnoRing every 2 months. Most recently, AIZO RING was updated on September 21, 2026 and EthnoRing on September 15, 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.*