# DEV 401 Test Prep vs 面试题精讲

The clearest difference is price: 面试题精讲 at Free against DEV 401 Test Prep's $4.99. DEV 401 Test Prep's advantage is ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.

面试题精讲 is free to download; DEV 401 Test Prep costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | DEV 401 Test Prep | 面试题精讲 |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id1586421060/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Every 2 days |
| Monetization | — | Free |
| Size | 22 MB | 16 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Roxana Scurtu](https://appshunter.io/developer/960384962) | [长鸿 李](https://appshunter.io/developer/1559413185) |

## What reviewers say

### DEV 401 Test Prep

[App page](https://appshunter.io/ios/app/dev-401-test-prep/id1563263851)

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

**In-app purchases:** none


### 面试题精讲

[App page](https://appshunter.io/ios/app/id1586421060)

This app provides comprehensive iOS technical knowledge for job seekers, covering everything from fundamentals to architecture. It offers curated interview experiences, insider tips, and a platform for community learning and career advancement.

**Highlights:** iOS technical knowledge sharing, Curated interview experiences, Insider tips and guidance, Community learning and support, Career advancement resources

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

**In-app purchases:** none


## Frequently asked questions

### Is DEV 401 Test Prep free?

DEV 401 Test Prep costs $4.99, with no in-app purchases.

### Is 面试题精讲 free?

面试题精讲 is free to download, with no in-app purchases.

### Do DEV 401 Test Prep or 面试题精讲 have ads?

面试题精讲 shows ads; DEV 401 Test Prep does not.

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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.*