# Smartmi Link vs 3R

The clearest difference is rating: 3R at 2.7 against Smartmi Link's 2.3. Smartmi Link's advantage is iOS requirement (12.0 vs 16.4). On price, review sentiment, ratings volume and update cadence there is nothing between them.

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

3R holds the better App Store score, 2.7 against 2.3. Both are backed by a comparable volume of ratings — 30 and 18 respectively. Written reviews point the same way: 19% of Smartmi Link's written reviews are positive against 25% of 3R's.

Smartmi Link ships an update every 5 weeks, 3R every 2 months. The most recent releases landed on October 17, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Smartmi Link | 3R |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (30 ratings)](https://appshunter.io/ios/app/smartmi-link/id1546169073/reviews) | **[2.7 (18 ratings)](https://appshunter.io/ios/app/3r-installer/id6464381752/reviews)** |
| Number of ratings | **30** | 18 |
| Positive reviews | 18.6% of reviews | **25.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 123 MB | 24 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Smartmi Technology Co.,Ltd](https://appshunter.io/developer/1276101910) | [Third Reality, Inc](https://appshunter.io/developer/1225620424) |

## What reviewers say

### Smartmi Link

[App page](https://appshunter.io/ios/app/smartmi-link/id1546169073)

Monitor and control your Smartmi home appliances remotely. View real-time and historical indoor air quality, adjust device settings, and receive software updates. Report issues and engage with product development.

**Highlights:** Real-time indoor air quality monitoring, Historical air quality data, Remote device control, Software updates, Product guides, Problem reporting

**Features:** macOS Compatibility

**In-app purchases:** none


### 3R

[App page](https://appshunter.io/ios/app/3r-installer/id6464381752)

Easily connect and control your Matter-compatible smart home devices. Customize device settings and receive software updates to enhance your smart living experience.

**Highlights:** Connect Matter-compatible devices, Customize device attributes, Manage software upgrades, Simplify smart home setup, Enhance smart living

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

**In-app purchases:** none


## Frequently asked questions

### Is Smartmi Link free?

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

### Is 3R free?

3R is free to download, with no in-app purchases.

### Which has better reviews, Smartmi Link or 3R?

3R is rated higher. Smartmi Link averages 2.3 out of 5 from 30 ratings, while 3R averages 2.7 from 18 ratings.

### Do Smartmi Link or 3R have ads?

Neither Smartmi Link nor 3R shows ads.

### Which is updated more often, Smartmi Link or 3R?

Smartmi Link ships an update every 5 weeks, and 3R every 2 months. Most recently, Smartmi Link was updated on October 17, 2026 and 3R on October 11, 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.*