# Smart Scent Pro vs SilkySys POS

The clearest difference is iOS requirement: SilkySys POS at 10.0 against Smart Scent Pro's 15.0. 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.

## The numbers

| Metric | Smart Scent Pro | SilkySys POS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 20 MB | 8 MB |
| Requires iOS | 15.0 | **10.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [永锦 罗](https://appshunter.io/developer/1444842458) | [Silky Systems](https://appshunter.io/developer/1596894037) |

## What reviewers say

### Smart Scent Pro

[App page](https://appshunter.io/ios/app/smart-scent-pro/id1558962248)

**In-app purchases:** none


### SilkySys POS

[App page](https://appshunter.io/ios/app/silkysys-pos/id6743025426)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Smart Scent Pro free?

Smart Scent Pro is free to download, with no in-app purchases.

### Is SilkySys POS free?

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

### Do Smart Scent Pro or SilkySys POS have ads?

Neither Smart Scent Pro nor SilkySys POS shows ads.

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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.*