# iCareAI健康智能 vs 智慧護膝3+3

The clearest difference is update cadence: 智慧護膝3+3 at fortnightly against iCareAI健康智能'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.

iCareAI健康智能 ships an update every 2 months, 智慧護膝3+3 fortnightly. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | iCareAI健康智能 | 智慧護膝3+3 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 36 MB | 190 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [See Universal Medical Co., Ltd.](https://appshunter.io/developer/1065419679) | [智遊科技服務股份有限公司](https://appshunter.io/developer/1724284475) |

## What reviewers say

### iCareAI健康智能

[App page](https://appshunter.io/ios/app/icareai/id1458271009)

This app connects with various health devices to track your daily and historical activity. It allows for easy recording of health promotion data and participation in leaderboards. Family grouping features are also available to encourage motivation.

**Highlights:** Daily and historical activity tracking, Health promotion data recording, Cross-platform health device integration, Health activity leaderboards, Family grouping for motivation, Comprehensive service functions

**Features:** macOS Compatibility

**In-app purchases:** none


### 智慧護膝3+3

[App page](https://appshunter.io/ios/app/3-plus-3/id6761870008)

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

**In-app purchases:** none


## Frequently asked questions

### Is iCareAI健康智能 free?

iCareAI健康智能 is free to download, with no in-app purchases.

### Is 智慧護膝3+3 free?

智慧護膝3+3 is free to download, with no in-app purchases.

### Do iCareAI健康智能 or 智慧護膝3+3 have ads?

Neither iCareAI健康智能 nor 智慧護膝3+3 shows ads.

### Which is updated more often, iCareAI健康智能 or 智慧護膝3+3?

iCareAI健康智能 ships an update every 2 months, and 智慧護膝3+3 fortnightly. Most recently, iCareAI健康智能 was updated on November 2, 2026 and 智慧護膝3+3 on November 5, 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.*