# Simple JavaScript vs Edsger

The clearest difference is in-app purchases: Edsger at none against Simple JavaScript's 2. Simple JavaScript's advantage is iOS requirement (15.6 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Simple JavaScript sells 2 in-app purchases, starting at $1.99 per month. Edsger asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 25, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Simple JavaScript | Edsger |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/edsger-ai-code-editor/id6806824902/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | — | Freemium |
| Size | 54 MB | 3.3 GB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [YUKI TANAIKE](https://appshunter.io/developer/478558546) | [GARRETT MICHAEL WOODSIDE](https://appshunter.io/developer/1853175827) |

## What reviewers say

### Simple JavaScript

[App page](https://appshunter.io/ios/app/simple-javascript/id6782952012)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Simple JavaScript Pro (Monthly) | $1.99 | per month |
| Simple JavaScript Pro (Annual) | $18.00 | per year |


### Edsger

[App page](https://appshunter.io/ios/app/edsger-ai-code-editor/id6806824902)

A mobile coding environment for writing and running code in multiple languages. Features an AI tutor that can explain code, fix errors, and assist with problems, all while keeping your data private.

**Highlights:** On-device code execution, AI-powered code explanation and debugging, Support for Python, C, JavaScript, and Lua, Offline functionality, Private code and AI interactions, Optional cloud AI features

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

**In-app purchases:** none


## Frequently asked questions

### Is Simple JavaScript free?

Simple JavaScript is free to download, with in-app purchases available.

### Is Edsger free?

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

### Do Simple JavaScript or Edsger have ads?

Neither Simple JavaScript nor Edsger shows ads.

### Which is updated more often, Simple JavaScript or Edsger?

Simple JavaScript ships an update every 3 weeks, and Edsger every 3 weeks. Most recently, Simple JavaScript was updated on October 25, 2026 and Edsger on October 26, 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.*