# Smin Key vs TION MagicAir

The clearest difference is update cadence: TION MagicAir at daily against Smin Key's fortnightly. 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.

Smin Key ships an update fortnightly, TION MagicAir daily. Both last shipped on November 9, 2026.

## The numbers

| Metric | Smin Key | TION MagicAir |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.0 (6 ratings)](https://appshunter.io/ios/app/tion-magicair/id6764858782/reviews)** |
| Number of ratings | — | **6** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Daily** |
| Monetization | — | Free |
| Size | 32 MB | 35 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [YA INNOVATION LAB, LDA](https://appshunter.io/developer/1713004437) | [Tion Smart microclimate](https://appshunter.io/developer/1111104829) |

## What reviewers say

### Smin Key

[App page](https://appshunter.io/ios/app/smin-key/id6758153932)

**Features:** macOS Compatibility

**In-app purchases:** none


### TION MagicAir

[App page](https://appshunter.io/ios/app/tion-magicair/id6764858782)

Monitor and automate your home's microclimate with this app. It connects to a base station to track air quality, temperature, and humidity, and can control compatible air purifiers, air conditioners, and thermostats remotely.

**Highlights:** Monitor indoor air parameters (CO₂, PM2.5, PM10), Track temperature and humidity, Automate control of air purifiers and thermostats, Remote control via cloud service, Real-time microclimate readings, Adjust equipment operating modes automatically

**In-app purchases:** none


## Frequently asked questions

### Is Smin Key free?

Smin Key is free to download, with no in-app purchases.

### Is TION MagicAir free?

TION MagicAir is free to download, with no in-app purchases.

### Do Smin Key or TION MagicAir have ads?

Neither Smin Key nor TION MagicAir shows ads.

### Which is updated more often, Smin Key or TION MagicAir?

Smin Key ships an update fortnightly, and TION MagicAir daily. Most recently, Smin Key was updated on November 9, 2026 and TION MagicAir on November 9, 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.*