# JavaScript前端面试手册(JSea) vs HaloShell

The clearest difference is in-app purchases: HaloShell at none against JavaScript前端面试手册(JSea)'s 1. HaloShell also leads on iOS requirement (15.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. JavaScript前端面试手册(JSea) sells 1 one-off in-app purchase. HaloShell asks for nothing beyond the download.

JavaScript前端面试手册(JSea) ships an update every 10 days, HaloShell every 2 weeks. The most recent releases landed on September 28, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | JavaScript前端面试手册(JSea) | HaloShell |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (9 ratings)](https://appshunter.io/ios/app/javascriptjsea/id6444237224/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 62 MB | 49 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [雷 戴](https://appshunter.io/developer/696880612) | [Changsha Huanhui Yingchen Network Technology Co., Ltd](https://appshunter.io/developer/6778709604) |

## What reviewers say

### JavaScript前端面试手册(JSea)

[App page](https://appshunter.io/ios/app/javascriptjsea/id6444237224)

Prepare for front-end developer interviews with this app. It provides tutorials on JS basics and algorithms, plus over 1000 interview questions with detailed answers for JavaScript, Angular, ReactJS, and VueJS.

**Highlights:** JS Basics Tutorial, JS Algorithms Tutorial, 1000+ Interview Questions, Detailed Answers, Angular, ReactJS, VueJS Coverage

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get Pro | $0.99 | one-time |


### HaloShell

[App page](https://appshunter.io/ios/app/haloshell/id6778709602)

**In-app purchases:** none


## Frequently asked questions

### Is JavaScript前端面试手册(JSea) free?

JavaScript前端面试手册(JSea) is free to download, with in-app purchases available.

### Is HaloShell free?

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

### Do JavaScript前端面试手册(JSea) or HaloShell have ads?

Neither JavaScript前端面试手册(JSea) nor HaloShell shows ads.

### Which is updated more often, JavaScript前端面试手册(JSea) or HaloShell?

JavaScript前端面试手册(JSea) ships an update every 10 days, and HaloShell every 2 weeks. Most recently, JavaScript前端面试手册(JSea) was updated on September 28, 2026 and HaloShell on October 4, 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.*