# RDN+ vs 视腾智眼

The clearest difference is iOS requirement: RDN+ at 12.0 against 视腾智眼's 15.0. 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 | RDN+ | 视腾智眼 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Size | 46 MB | 13 MB |
| Requires iOS | **12.0** | 15.0 |
| Age rating | 4+ | 4+ |
| Developer | [Suzhou Radiant Photovoltaic Technology Co., Ltd](https://appshunter.io/developer/1630691682) | [振亮 张](https://appshunter.io/developer/1601931498) |

## What reviewers say

### RDN+

[App page](https://appshunter.io/ios/app/rdn-plus/id6446070434)

**In-app purchases:** none


### 视腾智眼

[App page](https://appshunter.io/ios/app/id6478947861)

**In-app purchases:** none


## Frequently asked questions

### Is RDN+ free?

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

### Is 视腾智眼 free?

视腾智眼 is free to download, with no in-app purchases.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*