# SmartRing vs AIZO RING

The clearest difference is rating: AIZO RING at 3.1 against SmartRing's 1.4. AIZO RING also leads on ratings volume (44 vs 7). SmartRing's advantage is iOS requirement (9.0 vs 13.0). On price, review sentiment, update cadence and ads 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 holds the better App Store score, 3.1 against 1.4. That said, the two scores are not equally well evidenced: AIZO RING has 44 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 0% of SmartRing's written reviews are positive against 7% of AIZO RING's.

SmartRing ships an update every 3 weeks, AIZO RING monthly. The most recent releases landed on June 8, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | SmartRing | AIZO RING |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.4 (7 ratings)](https://appshunter.io/ios/app/smartring/id1564639777/reviews) | **[3.1 (44 ratings)](https://appshunter.io/ios/app/aizo-ring/id1643282888/reviews)** |
| Number of ratings | 7 | **44** |
| Positive reviews | 0.0% of reviews | **6.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free | Free |
| Size | 25 MB | 147 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [志运 陈](https://appshunter.io/developer/942077334) | [Shenzhen eIoT Technology Co., Ltd.](https://appshunter.io/developer/1020558089) |

## What reviewers say

### SmartRing

[App page](https://appshunter.io/ios/app/smartring/id1564639777)

This utility app connects via Bluetooth to display test information. It offers basic connectivity for testing purposes.

**Highlights:** Bluetooth connectivity, Display test information, Basic utility functions

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is SmartRing free?

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

### Is AIZO RING free?

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

### Which has better reviews, SmartRing or AIZO RING?

AIZO RING is rated higher. SmartRing averages 1.4 out of 5 from 7 ratings, while AIZO RING averages 3.1 from 44 ratings.

### Do SmartRing or AIZO RING have ads?

Neither SmartRing nor AIZO RING shows ads.

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

SmartRing ships an update every 3 weeks, and AIZO RING monthly. Most recently, SmartRing was updated on June 8, 2026 and AIZO RING on September 21, 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.*