# Javascript REPL vs Code Runner

The clearest difference is in-app purchases: Javascript REPL at none against Code Runner's 2. Javascript REPL also leads on iOS requirement (12.0 vs 16.4). On price, ads and device support there is nothing between them.

Both are free to download. Code Runner sells 2 in-app purchases, starting at $3.99 per month. Javascript REPL asks for nothing beyond the download.

## The numbers

| Metric | Javascript REPL | Code Runner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (3 ratings)](https://appshunter.io/ios/app/code-runner-compiler/id6783243468/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | — | Every 4 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 28 MB | 54 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SEUNGWOO JO](https://appshunter.io/developer/1638712318) | [Omer Faruk BAGCI](https://appshunter.io/developer/1850264269) |

## What reviewers say

### Javascript REPL

[App page](https://appshunter.io/ios/app/javascript-repl-code-runner/id6504182953)

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

**In-app purchases:** none


### Code Runner

[App page](https://appshunter.io/ios/app/code-runner-compiler/id6783243468)

This app functions as a mobile compiler and code editor, allowing users to write and execute real code in multiple programming languages. It offers a secure cloud sandbox for instant output and a touch-optimized editor with features like syntax highlighting and autocomplete. Users can save and reuse code snippets and work offline.

**Highlights:** Run code in 8 languages, Secure cloud sandbox execution, Real-time output and error display, Touch-optimized code editor, Syntax highlighting and autocomplete, Save and reuse code snippets, Offline code editing

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CodeRunner Pro | $3.99 | per month |
| CodeRunner Pro (Annual) | $24.99 | per year |


## Frequently asked questions

### Is Javascript REPL free?

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

### Is Code Runner free?

Code Runner is free to download, with in-app purchases available.

### Do Javascript REPL or Code Runner have ads?

Both Javascript REPL and Code Runner show ads.

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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.*