# JavaScript Anywhere JSAnywhere vs Stay for Safari

The clearest difference is rating: Stay for Safari at 4.7 against JavaScript Anywhere JSAnywhere's 3.5. Stay for Safari also leads on review sentiment (76% vs 55%) and ratings volume (2.1K vs 459). JavaScript Anywhere JSAnywhere's advantage is in-app purchases (none vs 2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Stay for Safari sells 1 one-off in-app purchase. JavaScript Anywhere JSAnywhere asks for nothing beyond the download.

Stay for Safari holds the better App Store score, 4.7 against 3.5. Both are backed by a comparable volume of ratings — 459 and 2.1K respectively. Written reviews point the same way: 55% of JavaScript Anywhere JSAnywhere's written reviews are positive against 76% of Stay for Safari's.

JavaScript Anywhere JSAnywhere ships an update every 2 months, Stay for Safari every 5 weeks. Both last shipped on September 29, 2026.

## The numbers

| Metric | JavaScript Anywhere JSAnywhere | Stay for Safari |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (459 ratings)](https://appshunter.io/ios/app/javascript-anywhere-jsanywhere/id363452277/reviews) | **[4.7 (2.1K ratings)](https://appshunter.io/ios/app/stay-for-safari/id1591620171/reviews)** |
| Number of ratings | 459 | **2.1K** |
| Positive reviews | 55.1% of reviews | **76.2% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | **Ad-supported** | Paid |
| Size | 54 MB | 78 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Tatsuya Tobioka](https://appshunter.io/developer/363452280) | [寅 沈](https://appshunter.io/developer/666806075) |

## 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


### Stay for Safari

[App page](https://appshunter.io/ios/app/stay-for-safari/id1591620171)

Enhance your Safari browsing experience with custom scripts, cross-device bookmark syncing, faster downloads, and robust ad blocking. Enjoy a cleaner, more efficient, and personalized web with features like dark mode for web pages.

**Highlights:** Userscripts for extended functionality, Cross-device bookmark synchronization, Faster, categorized downloads, Ad blocking with popular filter support, Dark mode for web pages, Custom ad-blocking rules

**Features:** Safari Extension, Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime | $4.99 | one-time |

**What reviewers like**

- 👍 Useful app for adding userscripts
- 🚀 Efficient performance
- 💡 Customizable features
- 🔒 Secure and reliable

**What reviewers complain about**

- 🐛 Compatibility issues with some scripts
- 🌐 Lack of English localization
- 💰 Paid features could be more affordable

**Reported bugs**

- Crashes when saving downloaded videos
- Interferes with DarkReader extension
- Broken login and sync features in recent updates

**Requested features**

- One-click script update functionality
- Better integration with Greasy Fork
- Improved dark mode and theme customization
- Video download and sniffer capabilities


## Frequently asked questions

### Is JavaScript Anywhere JSAnywhere free?

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

### Is Stay for Safari free?

Stay for Safari is free to download, with in-app purchases available.

### Which has better reviews, JavaScript Anywhere JSAnywhere or Stay for Safari?

Stay for Safari is rated higher. JavaScript Anywhere JSAnywhere averages 3.5 out of 5 from 459 ratings, while Stay for Safari averages 4.7 from 2.1K ratings.

### Do JavaScript Anywhere JSAnywhere or Stay for Safari have ads?

Both JavaScript Anywhere JSAnywhere and Stay for Safari show ads.

### Which is updated more often, JavaScript Anywhere JSAnywhere or Stay for Safari?

JavaScript Anywhere JSAnywhere ships an update every 2 months, and Stay for Safari every 5 weeks. Most recently, JavaScript Anywhere JSAnywhere was updated on September 29, 2026 and Stay for Safari on September 29, 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.*