# JavaScript Studio Pro vs Any Formula

The clearest difference is price: Any Formula at Free against JavaScript Studio Pro's $12.99. Any Formula also leads on update cadence (monthly vs every 20 months). JavaScript Studio Pro's advantage is in-app purchases (none vs 1) and iOS requirement (10.0 vs 18.0). On rating, ratings volume, ads and device support there is nothing between them.

Any Formula is free to download; JavaScript Studio Pro costs $12.99 up front. Any Formula sells 1 one-off in-app purchase. JavaScript Studio Pro asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for JavaScript Studio Pro against 5.0 for Any Formula. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

JavaScript Studio Pro ships an update every 20 months, Any Formula monthly. Both last shipped on October 14, 2026.

## The numbers

| Metric | JavaScript Studio Pro | Any Formula |
| --- | --- | --- |
| Price | $12.99 | **Free** |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/javascript-studio-pro/id1533537039/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/any-formula/id6761690225/reviews) |
| Number of ratings | 1 | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 20 months | **Monthly** |
| Monetization | Paid | **Freemium** |
| Size | 33 MB | 3 MB |
| Requires iOS | **10.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Arrowat LLC](https://appshunter.io/developer/1358562640) | [Aihotey LLC](https://appshunter.io/developer/1890912802) |

## 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


### Any Formula

[App page](https://appshunter.io/ios/app/any-formula/id6761690225)

Access a vast library of scientific, engineering, and financial formulas for instant calculations. Features smart input validation, customizable themes, and privacy-focused data handling. Unlock all formulas and advanced sharing options with a one-time purchase.

**Highlights:** 572 scientific, engineering, financial formulas, 9 formula categories, Smart input validation, Customizable themes (Light, Dark, Auto), Favorites and history, Unit customization and auto-conversion, Privacy-focused, no tracking

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Any Formula Pro | $2.99 | one-time |


## Frequently asked questions

### Is JavaScript Studio Pro free?

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

### Is Any Formula free?

Any Formula is free to download, with in-app purchases available.

### Which has better reviews, JavaScript Studio Pro or Any Formula?

JavaScript Studio Pro and Any Formula are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do JavaScript Studio Pro or Any Formula have ads?

Neither JavaScript Studio Pro nor Any Formula shows ads.

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

JavaScript Studio Pro ships an update every 20 months, and Any Formula monthly. Most recently, JavaScript Studio Pro was updated on October 14, 2026 and Any Formula on October 14, 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.*