# Smart Vision NFC Reader vs PolarX

The clearest difference is device support: PolarX at 3 against Smart Vision NFC Reader's —. PolarX also leads on iOS requirement (15.6 vs 18.6). On price and in-app purchases 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 Vision NFC Reader | PolarX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 2 weeks |
| Size | 15 MB | 124 MB |
| Requires iOS | 18.6 | **15.6** |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | ["GATARIC" DOO](https://appshunter.io/developer/1861132488) | [POLARX ROBOTICS PTY LTD](https://appshunter.io/developer/1805106139) |

## What reviewers say

### Smart Vision NFC Reader

[App page](https://appshunter.io/ios/app/smart-vision-nfc-reader/id6760021588)

**In-app purchases:** none


### PolarX

[App page](https://appshunter.io/ios/app/polarx/id6778462718)

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

**In-app purchases:** none


## Frequently asked questions

### Is Smart Vision NFC Reader free?

Smart Vision NFC Reader is free to download, with no in-app purchases.

### Is PolarX free?

PolarX 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.*