# Smartmi Link vs KnowLimit

The clearest difference is price: Smartmi Link at Free against KnowLimit's $1.99. Smartmi Link also leads on ratings volume (30 vs 1) and iOS requirement (12.0 vs 17.0). KnowLimit's advantage is rating (5.0 vs 2.3) and update cadence (every 2 days vs every 5 weeks). On ads, in-app purchases and device support there is nothing between them.

Smartmi Link is free to download; KnowLimit costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

KnowLimit holds the better App Store score, 5.0 against 2.3. That said, the two scores are not equally well evidenced: Smartmi Link has 30 ratings behind it against 1, so its average is the more settled of the two.

Smartmi Link ships an update every 5 weeks, KnowLimit every 2 days. The most recent releases landed on October 17, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Smartmi Link | KnowLimit |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [2.3 (30 ratings)](https://appshunter.io/ios/app/smartmi-link/id1546169073/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/knowlimit-drink-journal/id6761497057/reviews)** |
| Number of ratings | **30** | 1 |
| Positive reviews | 18.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 days** |
| Monetization | **Free** | Paid |
| Best chart rank | — | **#186** |
| Size | 123 MB | 3 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 17+ |
| Developer | [Beijing Smartmi Technology Co.,Ltd](https://appshunter.io/developer/1276101910) | [Jose Garcia](https://appshunter.io/developer/1889960445) |

## 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


### KnowLimit

[App page](https://appshunter.io/ios/app/knowlimit-drink-journal/id6761497057)

**Currently charting:** #186 Top Paid · Lifestyle (US App Store)

This app helps adults track their alcohol consumption privately and easily. Log drinks in seconds, view daily totals and patterns, and utilize Apple Watch and Siri for quick logging. It prioritizes user privacy with no accounts or tracking.

**Highlights:** Quick drink logging, Standard drinks calculation, Apple Watch companion app, Live Activity and Lock Screen widgets, Siri Shortcuts integration, Optional Apple Health sync, Private, on-device data storage

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Smartmi Link free?

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

### Is KnowLimit free?

KnowLimit costs $1.99, with no in-app purchases.

### Which has better reviews, Smartmi Link or KnowLimit?

KnowLimit is rated higher. Smartmi Link averages 2.3 out of 5 from 30 ratings, while KnowLimit averages 5.0 from 1 ratings.

### Do Smartmi Link or KnowLimit have ads?

Neither Smartmi Link nor KnowLimit shows ads.

### Which is updated more often, Smartmi Link or KnowLimit?

Smartmi Link ships an update every 5 weeks, and KnowLimit every 2 days. Most recently, Smartmi Link was updated on October 17, 2026 and KnowLimit on October 6, 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.*