Comparison

JavaScript Anywhere JSAnywhere vs Palm

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

JavaScript Anywhere JSAnywhere

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
Read full description

Programming editor in your pocket. JavaScript Anywhere is one of the oldest development environments on iOS since 2010. It's a simple and portable editing tool for web engineers and designers. [Features] - Write JavaScript, HTML, and CSS source code. - Preview on the internal browser. - Show console logs or errors. - Import project / Download images from the web. - Send e-mail / iTunes file sharing to export. - Configure editor styles, and syntax highlighting. - Simple server for Wi-Fi - Export to / Import from Dropbox. - Project templates (Basic/jQuery/React/Bootstrap/p5) That's all. JSAnywhere is minimal forever. Happy coding! --------------- Featured in: * The magazine "Mac People" in September 2013 issue. * "Apps for Developers" on App Store collection by Apple in June 2015.

About

Palm

Write and execute JavaScript code directly on your iPhone or iPad. This app provides a simple shell, run logs, and essential functions for on-the-go coding. Perfect for developers who need to stay productive anywhere.

Highlights
  • Write and run JavaScript scripts
  • Simple shell interface
  • Run logs for debugging
  • Includes promise, console, fetch
  • File editing capabilities
  • Code on the go
Features
Read full description

Take your JavaScript coding to the next level with this amazing app that lets you write and run scripts on your iPhone or iPad. With its simple shell and run logs, you'll have everything you need to code on the go. Plus, it includes basic functions like promise, console, and fetch, making it easy to edit your files quickly and efficiently. Whether you're on the train, waiting in line, or just taking a break, this app is perfect for staying productive and never missing a beat. Best of all, it's free to download and use, so give it a try and start coding anywhere, anytime! TERMS OF USE: https://onebuffer.com/termofuse.html PRIVACY POLICY: https://onebuffer.com/privacypolicy.html

Screenshots

JavaScript Anywhere JSAnywhere4 screens
Palm4 screens

Verdict

The call

The clearest difference is rating: Palm at 4.3 against JavaScript Anywhere JSAnywhere's 3.5. Palm also leads on ads (none vs shown) and update cadence (daily vs every 2 months). JavaScript Anywhere JSAnywhere's advantage is ratings volume (459 vs 6). On price, review sentiment, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Palm holds the better App Store score, 4.3 against 3.5. That said, the two scores are not equally well evidenced: JavaScript Anywhere JSAnywhere has 459 ratings behind it against 6, so its average is the more settled of the two. Written reviews complicate that: 55% of JavaScript Anywhere JSAnywhere's written reviews are positive against 50% of Palm's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

JavaScript Anywhere JSAnywhere ships an update every 2 months, Palm daily. The most recent releases landed on September 23, 2026 and August 20, 2026 respectively.

Scorecard6 real differences · 4 level
JavaScript Anywhere JSAnywhere versus Palm: the parameters behind the verdict, then further details
ParameterJavaScript Anywhere JSAnywherePalm
PriceFreeFree
Rating3.5 (459 ratings)4.3 (6 ratings) — better
Positive reviews55.1% of reviews — better50.0% of reviews
Number of ratings459 — better6
Update frequencyEvery 2 monthsDaily — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size54 MB17 MB
Age rating4+4+
DeveloperTatsuya TobiokaPhuoc Thanh Cao

Customer experience

JavaScript Anywhere JSAnywhere

All ratings459 ratings
Positive60.1%
Neutral6.8%
Negative33.1%
Written reviews454 reviews
Positive55.1%
Neutral9.0%
Negative35.9%

Palm

All ratings6 ratings
Positive83.3%
Neutral0.0%
Negative16.7%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Bugs and requests

JavaScript Anywhere JSAnywhere

Reported bugs

4 issues
  • 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

9 requests
  • 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
Show 4 more
  • Integrate with cloud storage (e.g. iCloud, Google Drive)
  • Add a JavaScript console for debugging
  • Customize keyboard with common coding characters
  • Implement a full-screen mode

Palm

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

JavaScript Anywhere JSAnywhere

No in-app purchases

None

Palm

No in-app purchases

Questions

Is JavaScript Anywhere JSAnywhere free?
JavaScript Anywhere JSAnywhere is free to download, with no in-app purchases.
Is Palm free?
Palm is free to download, with no in-app purchases.
Which has better reviews, JavaScript Anywhere JSAnywhere or Palm?
Palm is rated higher. JavaScript Anywhere JSAnywhere averages 3.5 out of 5 from 459 ratings, while Palm averages 4.3 from 6 ratings.
Do JavaScript Anywhere JSAnywhere or Palm have ads?
JavaScript Anywhere JSAnywhere shows ads; Palm does not.
Which is updated more often, JavaScript Anywhere JSAnywhere or Palm?
JavaScript Anywhere JSAnywhere ships an update every 2 months, and Palm daily. Most recently, JavaScript Anywhere JSAnywhere was updated on September 23, 2026 and Palm on August 20, 2026.

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