# SMT vs UVStation

The clearest difference is device support: SMT at 2 against UVStation's —. On price, in-app purchases and iOS requirement there is nothing between them.

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

## The numbers

| Metric | SMT | UVStation |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 4 months | — |
| Size | 27 MB | 27 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai DDK Scientific Instruments Co., Ltd](https://appshunter.io/developer/1435730304) | [Shanghai Yoke Instrument Co., Ltd.](https://appshunter.io/developer/1712080027) |

## What reviewers say

### SMT

[App page](https://appshunter.io/ios/app/smt/id6479345651)

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

**In-app purchases:** none


### UVStation

[App page](https://appshunter.io/ios/app/uvstation/id6557036822)

**In-app purchases:** none


## Frequently asked questions

### Is SMT free?

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

### Is UVStation free?

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

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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.*