# Javascript教程 vs Dreamscape Shelf

The clearest difference is update cadence: Dreamscape Shelf at monthly against Javascript教程's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Javascript教程 sells 1 one-off in-app purchase and Dreamscape Shelf sells 9 in-app purchases, starting at $28.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Javascript教程 ships an update every 4 months, Dreamscape Shelf monthly. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Javascript教程 | Dreamscape Shelf |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/javascript/id1434963430/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Free with in-app purchases | — |
| Size | 67 MB | 29 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [宏斌 樊](https://appshunter.io/developer/1452129040) | [Fujian Putian Zhihui Yunji Digital Technology Co., Ltd.](https://appshunter.io/developer/1896707226) |

## What reviewers say

### Javascript教程

[App page](https://appshunter.io/ios/app/javascript/id1434963430)

This app provides offline access to JavaScript learning materials, covering everything from basic syntax to advanced topics. It's designed for beginners and experienced developers alike, offering features like progress tracking and bookmarking for efficient study. Enjoy a customizable reading experience without needing an internet connection.

**Highlights:** Offline JavaScript tutorial content, Organized by book and chapter, Reading progress tracking, Bookmark favorite content, Adjustable font size and reading modes, Local library statistics, In-app purchase to remove ads

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 去除广告插件 | $3.99 | one-time |


### Dreamscape Shelf

[App page](https://appshunter.io/ios/app/dreamscape-shelf/id6749755931)

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Membership Weekly | $28.99 | per 7 days |
| Membership Monthly | $66.99 | per month |
| Membership Yearly | $329.99 | per year |
| 600 Coins | $5.99 | one-time |
| 1,800 Coins | $17.99 | one-time |
| 3,600 Coins | $35.99 | one-time |
| 6,999 Coins | $69.99 | one-time |
| 7,000 Coins | $69.99 | one-time |
| 18,999 Coins | $189.99 | one-time |


## Frequently asked questions

### Is Javascript教程 free?

Javascript教程 is free to download, with in-app purchases available.

### Is Dreamscape Shelf free?

Dreamscape Shelf is free to download, with in-app purchases available.

### Do Javascript教程 or Dreamscape Shelf have ads?

Both Javascript教程 and Dreamscape Shelf show ads.

### Which is updated more often, Javascript教程 or Dreamscape Shelf?

Javascript教程 ships an update every 4 months, and Dreamscape Shelf monthly. Most recently, Javascript教程 was updated on November 2, 2026 and Dreamscape Shelf on October 30, 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.*