# JavaScript Studio Pro vs Palm

The clearest difference is price: Palm at Free against JavaScript Studio Pro's $12.99. Palm also leads on update cadence (daily vs every 20 months) and ratings volume (6 vs 1). JavaScript Studio Pro's advantage is rating (5.0 vs 4.3) and iOS requirement (10.0 vs 13.0). On ads, in-app purchases and device support there is nothing between them.

Palm 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 4.3. That said, the two scores are not equally well evidenced: Palm has 6 ratings behind it against 1, so its average is the more settled of the two.

JavaScript Studio Pro ships an update every 20 months, Palm daily. The most recent releases landed on June 21, 2026 and August 20, 2026 respectively.

## The numbers

| Metric | JavaScript Studio Pro | Palm |
| --- | --- | --- |
| Price | $12.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/javascript-studio-pro/id1533537039/reviews)** | [4.3 (6 ratings)](https://appshunter.io/ios/app/palm-tiny-javascript/id6462489785/reviews) |
| Number of ratings | 1 | **6** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Daily** |
| Monetization | Paid | **Free** |
| Size | 33 MB | 17 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Arrowat LLC](https://appshunter.io/developer/1358562640) | [Phuoc Thanh Cao](https://appshunter.io/developer/1604309601) |

## What reviewers say

### 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


### Palm

[App page](https://appshunter.io/ios/app/palm-tiny-javascript/id6462489785)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is JavaScript Studio Pro free?

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

### Is Palm free?

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

### Which has better reviews, JavaScript Studio Pro or Palm?

JavaScript Studio Pro is rated higher. JavaScript Studio Pro averages 5.0 out of 5 from 1 ratings, while Palm averages 4.3 from 6 ratings.

### Do JavaScript Studio Pro or Palm have ads?

Neither JavaScript Studio Pro nor Palm shows ads.

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

JavaScript Studio Pro ships an update every 20 months, and Palm daily. Most recently, JavaScript Studio Pro was updated on June 21, 2026 and Palm on August 20, 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.*