# JavaScript Studio vs Programming master

The clearest difference is rating: JavaScript Studio at 4.9 against Programming master's 2.4. JavaScript Studio also leads on in-app purchases (none vs 2) and ads (none vs shown). Programming master's advantage is update cadence (every 3 weeks vs every 10 months). On price, ratings volume and device support there is nothing between them.

Both are free to download. Programming master sells 2 one-off in-app purchases. JavaScript Studio asks for nothing beyond the download.

JavaScript Studio holds the better App Store score, 4.9 against 2.4. Both are backed by a comparable volume of ratings — 8 and 17 respectively. Written reviews point the same way: 100% of JavaScript Studio's written reviews are positive against 67% of Programming master's.

JavaScript Studio ships an update every 10 months, Programming master every 3 weeks. The most recent releases landed on September 29, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | JavaScript Studio | Programming master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (8 ratings)](https://appshunter.io/ios/app/javascript-studio/id1358563001/reviews)** | [2.4 (17 ratings)](https://appshunter.io/ios/app/programming-master/id1482408175/reviews) |
| Number of ratings | 8 | **17** |
| Positive reviews | **100.0% of reviews** | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 10 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 33 MB | 78 MB |
| Requires iOS | **10.0** | 12.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Arrowat LLC](https://appshunter.io/developer/1358562640) | [凌云 蔡](https://appshunter.io/developer/1501463585) |

## 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


### Programming master

[App page](https://appshunter.io/ios/app/programming-master/id1482408175)

This app offers code editors for eight popular programming languages and various development tools like regex and QR code generators. It also includes extensive documentation and tutorials for mobile, front-end, server, database, cloud computing, and AI topics.

**Highlights:** Code editors for 8 popular languages, Regular expression tool, Data encryption/decryption, QR code generator, Document library for various tech fields, Programming tutorials and courses

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| one year vip | $1.99 | one-time |
| One year vip | $15.99 | one-time |


## Frequently asked questions

### Is JavaScript Studio free?

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

### Is Programming master free?

Programming master is free to download, with in-app purchases available.

### Which has better reviews, JavaScript Studio or Programming master?

JavaScript Studio is rated higher. JavaScript Studio averages 4.9 out of 5 from 8 ratings, while Programming master averages 2.4 from 17 ratings.

### Do JavaScript Studio or Programming master have ads?

Programming master shows ads; JavaScript Studio does not.

### Which is updated more often, JavaScript Studio or Programming master?

JavaScript Studio ships an update every 10 months, and Programming master every 3 weeks. Most recently, JavaScript Studio was updated on September 29, 2026 and Programming master on October 7, 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.*