# Smartmi Link vs Tuck

The clearest difference is in-app purchases: Smartmi Link at none against Tuck's 3. Smartmi Link also leads on update cadence (every 5 weeks vs every 3 months) and iOS requirement (12.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Tuck sells 3 one-off in-app purchases. Smartmi Link asks for nothing beyond the download.

Smartmi Link ships an update every 5 weeks, Tuck every 3 months. The most recent releases landed on October 17, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Smartmi Link | Tuck |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (30 ratings)](https://appshunter.io/ios/app/smartmi-link/id1546169073/reviews)** | — |
| Number of ratings | **30** | — |
| Positive reviews | 18.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 123 MB | 17 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Smartmi Technology Co.,Ltd](https://appshunter.io/developer/1276101910) | [Martin Vang](https://appshunter.io/developer/1877924641) |

## 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


### Tuck

[App page](https://appshunter.io/ios/app/tuck-sheet-tracker/id6759297454)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| A Fresh Pillowcase | $1.99 | one-time |
| New Sheets Day | $4.99 | one-time |
| The Whole Bed | $9.99 | one-time |


## Frequently asked questions

### Is Smartmi Link free?

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

### Is Tuck free?

Tuck is free to download, with in-app purchases available.

### Do Smartmi Link or Tuck have ads?

Neither Smartmi Link nor Tuck shows ads.

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

Smartmi Link ships an update every 5 weeks, and Tuck every 3 months. Most recently, Smartmi Link was updated on October 17, 2026 and Tuck on October 7, 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.*