# RST Scope Pro vs RayStudio Mobile

The clearest difference is price: RayStudio Mobile at Free against RST Scope Pro's $1.99. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

RayStudio Mobile is free to download; RST Scope Pro costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | RST Scope Pro | RayStudio Mobile |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 days | — |
| Size | 1 MB | 6 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [koji kamogawa](https://appshunter.io/developer/1488210713) | [Shenzhen Jimuyida Science Technology Co., Ltd.](https://appshunter.io/developer/1299583300) |

## What reviewers say

### RST Scope Pro

[App page](https://appshunter.io/ios/app/rst-scope-pro/id1550939327)

**In-app purchases:** none


### RayStudio Mobile

[App page](https://appshunter.io/ios/app/raystudio-mobile/id6746304183)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RST Scope Pro free?

RST Scope Pro costs $1.99, with no in-app purchases.

### Is RayStudio Mobile free?

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

### Do RST Scope Pro or RayStudio Mobile have ads?

Neither RST Scope Pro nor RayStudio Mobile 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.*