# JavaScript Studio vs PDF Rotate

The clearest difference is price: JavaScript Studio at Free against PDF Rotate's $1.99. JavaScript Studio also leads on rating (4.9 vs 1.0) and ratings volume (8 vs 1). On update cadence, ads and in-app purchases there is nothing between them.

JavaScript Studio is free to download; PDF Rotate costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

JavaScript Studio holds the better App Store score, 4.9 against 1.0. That said, the two scores are not equally well evidenced: JavaScript Studio has 8 ratings behind it against 1, so its average is the more settled of the two.

JavaScript Studio ships an update every 10 months, PDF Rotate every 7 months. The most recent releases landed on October 15, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | JavaScript Studio | PDF Rotate |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.9 (8 ratings)](https://appshunter.io/ios/app/javascript-studio/id1358563001/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/pdf-rotate/id6758246702/reviews) |
| Number of ratings | **8** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 7 months** |
| Monetization | **Free** | Paid |
| Size | 33 MB | 3 MB |
| Requires iOS | **10.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Arrowat LLC](https://appshunter.io/developer/1358562640) | [OpsOh LLC](https://appshunter.io/developer/1877414741) |

## What reviewers say

### JavaScript Studio

[App page](https://appshunter.io/ios/app/javascript-studio/id1358563001)

Build web applications directly on your smartphone using JavaScript, CSS, and HTML. This tool offers error checking as you code, ensuring you don't lose your ideas. It's designed for developers who need to write code on the go.

**Highlights:** Create web apps with JavaScript, CSS, HTML, Error checking during coding, Code on your smartphone, Save code and ideas, Supports HTML5

**Features:** macOS Compatibility

**In-app purchases:** none


### PDF Rotate

[App page](https://appshunter.io/ios/app/pdf-rotate/id6758246702)

Easily correct the orientation of PDF documents in seconds. This utility allows you to rotate entire files at once, making it ideal for scanned documents and forms that are sideways or upside down. Export a properly oriented copy quickly and securely.

**Highlights:** Rotate all pages of a PDF at once, Rotate left or right, Preview before exporting, Fast export with sharing, Works completely offline, Original PDF unchanged, Distraction-free interface

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

**In-app purchases:** none


## Frequently asked questions

### Is JavaScript Studio free?

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

### Is PDF Rotate free?

PDF Rotate costs $1.99, with no in-app purchases.

### Which has better reviews, JavaScript Studio or PDF Rotate?

JavaScript Studio is rated higher. JavaScript Studio averages 4.9 out of 5 from 8 ratings, while PDF Rotate averages 1.0 from 1 ratings.

### Do JavaScript Studio or PDF Rotate have ads?

Neither JavaScript Studio nor PDF Rotate shows ads.

### Which is updated more often, JavaScript Studio or PDF Rotate?

JavaScript Studio ships an update every 10 months, and PDF Rotate every 7 months. Most recently, JavaScript Studio was updated on October 15, 2026 and PDF Rotate on October 17, 2026.

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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.*