# Javascript教程 vs 鲸喜阅读

The clearest difference is review sentiment: Javascript教程 at 100% against 鲸喜阅读's 0%. Javascript教程 also leads on rating (5.0 vs 3.0). 鲸喜阅读's advantage is in-app purchases (none vs 1) and update cadence (every 2 weeks vs every 4 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Javascript教程 sells 1 one-off in-app purchase. 鲸喜阅读 asks for nothing beyond the download.

Javascript教程 holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews point the same way: 100% of Javascript教程's written reviews are positive against 0% of 鲸喜阅读's.

Javascript教程 ships an update every 4 months, 鲸喜阅读 every 2 weeks. The most recent releases landed on October 2, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Javascript教程 | 鲸喜阅读 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/javascript/id1434963430/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/id1588533310/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 67 MB | 58 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [宏斌 樊](https://appshunter.io/developer/1452129040) | [Xiamen Shujing Technology Co.,Ltd.](https://appshunter.io/developer/1588533312) |

## What reviewers say

### Javascript教程

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

Learn Javascript programming with this app, covering fundamentals, object-oriented concepts, and advanced topics. It includes a Q&A section for technical points and a comprehensive test bank to assess your knowledge. Features like bookmarking, image zooming, and adjustable font sizes enhance the learning experience.

**Highlights:** Javascript programming fundamentals, Object-oriented and advanced concepts, Technical Q&A, Test question bank, Bookmark last read position, Image zoom and font resizing, Swipe navigation and orientation support

**Features:** macOS Compatibility

**In-app purchases (1)**

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


### 鲸喜阅读

[App page](https://appshunter.io/ios/app/id1588533310)

Manage your personal digital library with this powerful e-book reader. It supports multiple formats, allows for easy book organization, and helps you track reading habits and jot down notes. Enjoy a customizable reading experience and convenient book transfer options.

**Highlights:** Cloud backup for books, Supports multiple e-book formats (epub, pdf, txt, mobi, azw), Customizable book organization, Detailed reading statistics and history, In-app note-taking for insights, Personalized reading interface, Multiple book transfer methods (Wi-Fi, iCloud, online)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Javascript教程 free?

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

### Is 鲸喜阅读 free?

鲸喜阅读 is free to download, with no in-app purchases.

### Which has better reviews, Javascript教程 or 鲸喜阅读?

Javascript教程 is rated higher. Javascript教程 averages 5.0 out of 5 from 1 ratings, while 鲸喜阅读 averages 3.0 from 1 ratings.

### Do Javascript教程 or 鲸喜阅读 have ads?

Both Javascript教程 and 鲸喜阅读 show ads.

### Which is updated more often, Javascript教程 or 鲸喜阅读?

Javascript教程 ships an update every 4 months, and 鲸喜阅读 every 2 weeks. Most recently, Javascript教程 was updated on October 2, 2026 and 鲸喜阅读 on September 23, 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.*