# JavaScript Anywhere JSAnywhere vs JavaScript Studio Pro

The clearest difference is price: JavaScript Anywhere JSAnywhere at Free against JavaScript Studio Pro's $12.99. JavaScript Anywhere JSAnywhere also leads on update cadence (every 2 months vs every 20 months) and ratings volume (459 vs 1). JavaScript Studio Pro's advantage is rating (5.0 vs 3.5) and ads (none vs shown). On in-app purchases and device support there is nothing between them.

JavaScript Anywhere JSAnywhere is free to download; JavaScript Studio Pro costs $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

JavaScript Studio Pro holds the better App Store score, 5.0 against 3.5. That said, the two scores are not equally well evidenced: JavaScript Anywhere JSAnywhere has 459 ratings behind it against 1, so its average is the more settled of the two.

JavaScript Anywhere JSAnywhere ships an update every 2 months, JavaScript Studio Pro every 20 months. The most recent releases landed on September 23, 2026 and June 21, 2026 respectively.

## The numbers

| Metric | JavaScript Anywhere JSAnywhere | JavaScript Studio Pro |
| --- | --- | --- |
| Price | **Free** | $12.99 |
| Rating | [3.5 (459 ratings)](https://appshunter.io/ios/app/javascript-anywhere-jsanywhere/id363452277/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/javascript-studio-pro/id1533537039/reviews)** |
| Number of ratings | **459** | 1 |
| Positive reviews | 55.1% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 20 months |
| Monetization | **Ad-supported** | Paid |
| Size | 54 MB | 33 MB |
| Requires iOS | 15.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tatsuya Tobioka](https://appshunter.io/developer/363452280) | [Arrowat LLC](https://appshunter.io/developer/1358562640) |

## What reviewers say

### JavaScript Anywhere JSAnywhere

[App page](https://appshunter.io/ios/app/javascript-anywhere-jsanywhere/id363452277)

This app provides a portable programming editor for web development on mobile devices. It allows users to write and preview JavaScript, HTML, and CSS code, with features like console logging and file sharing. It's designed for web engineers and designers needing a simple, on-the-go coding solution.

**Highlights:** Write JavaScript, HTML, CSS, Internal browser preview, Console logs and errors, Import/export via Dropbox, Project templates, Wi-Fi server

**In-app purchases:** none

**What reviewers like**

- 🚀 Constant use
- 🚀 Amazing app
- 🚀 Great for learning
- 🚀 Perfect for coding on the go
- 👍 Simple but effective

**What reviewers complain about**

- 🐛 Crashes
- 🐛 Bugs
- 🐛 Doesn't work
- 🐛 Issues with CSS and JavaScript
- 🐛 Compatibility problems

**Reported bugs**

- Crashes when creating new projects
- CSS and JavaScript changes not reflected in output
- Incompatible with newer iOS versions
- Unexpected behavior with certain JavaScript features

**Requested features**

- Add ability to save files
- Improve syntax highlighting
- Add line numbers
- Support for more file types (e.g. TypeScript, SCSS)
- Ability to create and manage multiple projects


### JavaScript Studio Pro

[App page](https://appshunter.io/ios/app/javascript-studio-pro/id1533537039)

Develop web applications on your mobile device using JavaScript, CSS, and HTML. This tool offers error checking assistance as you code, ensuring you don't lose track of your ideas. Create and save your projects anywhere, anytime.

**Highlights:** Write JavaScript, CSS, HTML code, Create web applications, Error checking assistance, Save code and ideas, Mobile development environment

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is JavaScript Anywhere JSAnywhere free?

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

### Is JavaScript Studio Pro free?

JavaScript Studio Pro costs $12.99, with no in-app purchases.

### Which has better reviews, JavaScript Anywhere JSAnywhere or JavaScript Studio Pro?

JavaScript Studio Pro is rated higher. JavaScript Anywhere JSAnywhere averages 3.5 out of 5 from 459 ratings, while JavaScript Studio Pro averages 5.0 from 1 ratings.

### Do JavaScript Anywhere JSAnywhere or JavaScript Studio Pro have ads?

JavaScript Anywhere JSAnywhere shows ads; JavaScript Studio Pro does not.

### Which is updated more often, JavaScript Anywhere JSAnywhere or JavaScript Studio Pro?

JavaScript Anywhere JSAnywhere ships an update every 2 months, and JavaScript Studio Pro every 20 months. Most recently, JavaScript Anywhere JSAnywhere was updated on September 23, 2026 and JavaScript Studio Pro on June 21, 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.*