# 妙智康 vs Gluoua Ring

The clearest difference is update cadence: Gluoua Ring at every 3 days against 妙智康's fortnightly. 妙智康's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 16.0). On price, ads and in-app purchases there is nothing between them.

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

妙智康 ships an update fortnightly, Gluoua Ring every 3 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 妙智康 | Gluoua Ring |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Size | 292 MB | 11 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [浙江妙智康健康科技有限公司](https://appshunter.io/developer/1596187590) | [Chengdu Jinniu Hewei Internet Hospital Co., LTD](https://appshunter.io/developer/1735459625) |

## What reviewers say

### 妙智康

[App page](https://appshunter.io/ios/app/id1596187588)

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

**In-app purchases:** none


### Gluoua Ring

[App page](https://appshunter.io/ios/app/gluoua-ring/id6769609697)

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

**In-app purchases:** none


## Frequently asked questions

### Is 妙智康 free?

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

### Is Gluoua Ring free?

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

### Do 妙智康 or Gluoua Ring have ads?

Neither 妙智康 nor Gluoua Ring shows ads.

### Which is updated more often, 妙智康 or Gluoua Ring?

妙智康 ships an update fortnightly, and Gluoua Ring every 3 days. Most recently, 妙智康 was updated on November 3, 2026 and Gluoua Ring on October 31, 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.*