# PocketJS vs Framework Markup Language

The clearest difference is ads: Framework Markup Language at none against PocketJS's shown. PocketJS's advantage is update cadence (every 3 days vs every 3 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

PocketJS ships an update every 3 days, Framework Markup Language every 3 weeks. The most recent releases landed on October 4, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | PocketJS | Framework Markup Language |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/pocketjs/id1562514952/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Every 3 weeks |
| Monetization | Ad-supported | — |
| Size | 5 MB | 121 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | 17+ |
| Developer | [PAMA games](https://appshunter.io/developer/328676201) | [Jeff Olajos](https://appshunter.io/developer/1629916142) |

## What reviewers say

### PocketJS

[App page](https://appshunter.io/ios/app/pocketjs/id1562514952)

This app allows users to create and execute JavaScript code directly on their device. It features a console for experimentation and supports saving code as .js files with syntax highlighting. More features and customization options are planned.

**Highlights:** Create JavaScript code, Save code as .js files, JavaScript console, Execute JavaScript files offline, Syntax highlighting

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

**In-app purchases:** none


### Framework Markup Language

[App page](https://appshunter.io/ios/app/framework-markup-language/id1629916140)

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

**In-app purchases:** none


## Frequently asked questions

### Is PocketJS free?

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

### Is Framework Markup Language free?

Framework Markup Language is free to download, with no in-app purchases.

### Do PocketJS or Framework Markup Language have ads?

PocketJS shows ads; Framework Markup Language does not.

### Which is updated more often, PocketJS or Framework Markup Language?

PocketJS ships an update every 3 days, and Framework Markup Language every 3 weeks. Most recently, PocketJS was updated on October 4, 2026 and Framework Markup Language on October 1, 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.*