# JavaScript Studio Pro vs Don't track me

The clearest difference is price: Don't track me at Free against JavaScript Studio Pro's $12.99. JavaScript Studio Pro's advantage is in-app purchases (none vs 3) and device support (3 vs 1). On update cadence and ads there is nothing between them.

Don't track me is free to download; JavaScript Studio Pro costs $12.99 up front. Don't track me sells 3 one-off in-app purchases. JavaScript Studio Pro asks for nothing beyond the download.

JavaScript Studio Pro ships an update every 20 months, Don't track me every 21 months. The most recent releases landed on September 29, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | JavaScript Studio Pro | Don't track me |
| --- | --- | --- |
| Price | $12.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/javascript-studio-pro/id1533537039/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 20 months** | Every 21 months |
| Monetization | Paid | — |
| Size | 33 MB | 3 MB |
| Requires iOS | **10.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Arrowat LLC](https://appshunter.io/developer/1358562640) | [Marcel Mendes Filho](https://appshunter.io/developer/1205300418) |

## 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


### Don't track me

[App page](https://appshunter.io/ios/app/dont-track-me/id1549544186)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium + 3 months of updates | $0.99 | one-time |
| Premium + 1 year of updates | $2.99 | one-time |
| Premium + 2 years of updates | $4.99 | one-time |


## Frequently asked questions

### Is JavaScript Studio Pro free?

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

### Is Don't track me free?

Don't track me is free to download, with in-app purchases available.

### Do JavaScript Studio Pro or Don't track me have ads?

Neither JavaScript Studio Pro nor Don't track me shows ads.

### Which is updated more often, JavaScript Studio Pro or Don't track me?

JavaScript Studio Pro ships an update every 20 months, and Don't track me every 21 months. Most recently, JavaScript Studio Pro was updated on September 29, 2026 and Don't track me on October 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*