# JavaScript Manual vs Simple JavaScript

The clearest difference is in-app purchases: JavaScript Manual at none against Simple JavaScript's 2. Simple JavaScript's advantage is update cadence (monthly vs every 31 months). On price, ads, device support and iOS requirement there is nothing between them.

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

JavaScript Manual ships an update every 31 months, Simple JavaScript monthly. The most recent releases landed on September 20, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | JavaScript Manual | Simple JavaScript |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/javascript-manual/id6476828541/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 31 months | **Monthly** |
| Monetization | Free | — |
| Size | 34 MB | 54 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hua Yang](https://appshunter.io/developer/1497666891) | [YUKI TANAIKE](https://appshunter.io/developer/478558546) |

## What reviewers say

### JavaScript Manual

[App page](https://appshunter.io/ios/app/javascript-manual/id6476828541)

An offline, ad-free guide to JavaScript, covering its core guide, built-in objects, and Web API. Access comprehensive documentation without an internet connection.

**Highlights:** JavaScript guide, Built-in objects, Web API documentation, Offline access, Ad-free experience

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is JavaScript Manual free?

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

### Is Simple JavaScript free?

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

### Do JavaScript Manual or Simple JavaScript have ads?

Neither JavaScript Manual nor Simple JavaScript shows ads.

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

JavaScript Manual ships an update every 31 months, and Simple JavaScript monthly. Most recently, JavaScript Manual was updated on September 20, 2026 and Simple JavaScript on September 21, 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.*