# CSDN vs HTML Viewer ++

CSDN and HTML Viewer ++ both sit at 4.7 stars, but that hides the real split: 45% of CSDN's written reviews are positive against 0% of HTML Viewer ++'s. CSDN also leads on update cadence (weekly vs every 2 months) and ratings volume (1.7K vs 48). HTML Viewer ++'s advantage is ads (none vs shown). On price, rating, in-app purchases and monetization model there is nothing between them.

Both are free to download. CSDN sells 15 in-app purchases, starting at $12.99 per month and HTML Viewer ++ sells 3 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for CSDN against 4.6 for HTML Viewer ++. That said, the two scores are not equally well evidenced: CSDN has 1.7K ratings behind it against 48, so its average is the more settled of the two. Written reviews are what separate them: 45% of CSDN's written reviews are positive against 0% of HTML Viewer ++'s.

CSDN ships an update weekly, HTML Viewer ++ every 2 months. The most recent releases landed on October 17, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | CSDN | HTML Viewer ++ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (1.7K ratings)](https://appshunter.io/ios/app/csdn/id1437086352/reviews)** | [4.6 (48 ratings)](https://appshunter.io/ios/app/html-viewer-plus-plus/id6738789687/reviews) |
| Number of ratings | **1.7K** | 48 |
| Positive reviews | **45.2% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | **#91** | — |
| Size | 180 MB | 35 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [CSDN Network Technology Co., Ltd.](https://appshunter.io/developer/1518701308) | [HurryApp LTD](https://appshunter.io/developer/1562864305) |

## What reviewers say

### CSDN

[App page](https://appshunter.io/ios/app/csdn/id1437086352)

**Currently charting:** #91 Top Free · Developer Tools (US App Store)

This app is a professional technical platform for developers, offering a vast collection of code resources, training courses, expert Q&A, and the latest industry news. It aims to solve programming challenges and provide reliable answers for all technical queries.

**Highlights:** Extensive code resources, Professional training courses, One-on-one expert Q&A, Latest industry news, Programming learning platform, Technical Q&A

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

**In-app purchases (15)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP连续包月 | $12.99 | per month |
| OpenClaw体验包 | $2.99 | one-time |
| 30元储值币 | $3.99 | one-time |
| 50元储值币 | $6.99 | one-time |
| 68元储值币 | $9.99 | one-time |
| 100元储值币 | $14.99 | one-time |
| CSDN VIP 月卡 | $14.99 | one-time |
| 128元储值币 | $19.99 | one-time |
| C知道360天权益卡 | $22.99 | one-time |
| 200元储值币 | $29.99 | one-time |
| 268元储值币 | $39.99 | one-time |
| CSDN周边 \| 赠VIP年卡 | $39.99 | one-time |
| 328元储值币 | $49.99 | one-time |
| CSDN 超级VIP年卡 | $59.99 | one-time |
| CSDN VIP两年卡 | $69.99 | one-time |

**What reviewers like**

- 💡 Suggested feature: Auto-reading mode
- 💡 Suggested feature: Double-tap to like articles
- 🚀 Resource-rich platform for programmers

**What reviewers complain about**

- 🐛 Frequent crashes and bugs
- 🚫 Excessive ads and paywalls
- 🚫 Difficult to use without downloading the app
- 🚫 Lack of international phone number support for registration

**Reported bugs**

- Inability to load full articles on mobile web
- App not working on older iOS versions
- Frequent network connection issues

**Requested features**

- Add English version
- Implement iPad landscape mode with multi-window support
- Introduce more international phone number verification options
- Improve search functionality and article discovery
- Implement automatic night mode


### HTML Viewer ++

[App page](https://appshunter.io/ios/app/html-viewer-plus-plus/id6738789687)

Edit and manage website code with an intuitive interface. Import, export, and access your files from anywhere on iOS devices. Ideal for developers and enthusiasts working with HTML and Swift files.

**Highlights:** Intuitive HTML code editor, Import and export Swift files, Seamless collaboration, Access files anywhere, User-friendly interface

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $0.99 | per 7 days |
| Coding Pro | $3.99 | per 7 days |
| Code Pro | $69.99 | per year |


## Frequently asked questions

### Is CSDN free?

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

### Is HTML Viewer ++ free?

HTML Viewer ++ is free to download, with in-app purchases available.

### Which has better reviews, CSDN or HTML Viewer ++?

CSDN is rated higher. CSDN averages 4.7 out of 5 from 1.7K ratings, while HTML Viewer ++ averages 4.6 from 48 ratings.

### Do CSDN or HTML Viewer ++ have ads?

CSDN shows ads; HTML Viewer ++ does not.

### Which is updated more often, CSDN or HTML Viewer ++?

CSDN ships an update weekly, and HTML Viewer ++ every 2 months. Most recently, CSDN was updated on October 17, 2026 and HTML Viewer ++ on October 10, 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.*