CSDN vs BluetoothAssistant
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CSDN
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.
- Extensive code resources
- Professional training courses
- One-on-one expert Q&A
- Latest industry news
- Programming learning platform
- Technical Q&A
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CSDN——专业技术平台，成就一亿技术人。下载CSDN，您会享有全网最全代码资源、专业培训课程、一对一精品回答、最新行业资讯。 CSDN——程序员必备编程交流学习平台！解决程序员工作学习中遇到的问题，所有技术疑问都能在CSDN找到可被信赖的解答。汇聚各类技术领域专家及大牛专业解答，最新的技术开发信息解决方案和编程学习教程。 适用人群：互联网公司人士、极客、程序猿、白领、设计师、零基础编程爱好者、大学生； 主要技术方向： 【前端开发】HTML、CSS、JavaScript、 jQuery、WebApp、Node.js、Angular JS、Vue.js、Bootstrap、前端工具 【后端开发】PHP、Java、Linux、rust、Python、C、 C++、Go、C#、数据结构 【人工智能】机器学习、深度学习、计算机视觉、自然语言 【移动开发】iOS、Unity3D、Cocos2d-X 【数据处理】MysQL、MongoDB、云计算、 Oracle、大数据、SQL Server 【图像处理】Photoshop、Maya、Premiere、 ZBrush 【工具资源】Git，GitHub，VS Code， Sublime Text 「自动订阅会员说明」 1、服务名称：CSDN VIP连续包月 (1个月) 2、价格：CSDN VIP连续包月产品为88元/月 3、购买自动订阅会员的账号，会在每个月订阅期到期前24小时，从您的iTunes账户中扣费，扣费成功后顺延一个订阅周期。 4、关闭服务:您可以在苹果手机“设置”-->进入“iTunes Store与App Store"-->点击“Apple ID”，选择"查看Apple ID"，进入“账户设置"页面，点击“订阅"管理自动订阅服务，如需取消，每个计费周期结束前24小时关闭即可，到期前24小时内则不再扣费。 5、服务协议： 「CSDN自动订阅服务协议」 https://blog.csdn.net/blogdevteam/article/details/118223688 「CSDN会员服务协议」 https://blog.csdn.net/blogdevteam/article/details/118223688 CSDN，致力于为中国软件开发者提供知识传播、在线学习、职业发展等全生命周期服务，并不断完善在移动端的学习体验，欢迎大家体验，提出宝贵意见~
BluetoothAssistant
Easily discover, connect, and debug Bluetooth devices. This tool offers signal strength detection, information reading, and data read/write capabilities for efficient Bluetooth management.
- Device scanning
- Signal strength detection
- Device connection
- Device information reading
- Data reading & writing
- Log data
- Batch writing
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Bluetooth Assistant can help you discover surrounding Bluetooth devices, connect and debug them. Key Features: Device scanning Signal strength detection Device connection Device information reading Data reading & writing Log data Batch writing Data packet storage Save and delete common write data Privacy policy： https://hzjuzhi.com/apps/bluetooth/privacy/ Terms of Use： https://hzjuzhi.com/apps/bluetooth/terms/
Screenshots
Verdict
The clearest difference is rating: CSDN at 4.7 against BluetoothAssistant's 4.2. CSDN also leads on update cadence (weekly vs monthly). BluetoothAssistant's advantage is review sentiment (62% vs 45%) and chart position (#47 vs #150). On price, ratings volume, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. CSDN sells 15 in-app purchases, starting at $12.99 per month and BluetoothAssistant sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
CSDN holds the better App Store score, 4.7 against 4.2. Both are backed by a comparable volume of ratings — 1.7K and 1K respectively. Written reviews complicate that: 45% of CSDN's written reviews are positive against 62% of BluetoothAssistant's, so the app with the better star average is not the one people write more warmly about.
CSDN ships an update weekly, BluetoothAssistant monthly. The most recent releases landed on September 28, 2026 and September 29, 2026 respectively.
| Parameter | CSDN | BluetoothAssistant |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (1.7K ratings) — better | 4.2 (1K ratings) |
| Positive reviews | 45.2% of reviews | 62.1% of reviews — better |
| Number of ratings | 1.7K — better | 1K |
| Update frequency | Weekly — better | Monthly |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | #150 | #47 — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 15.0 — better |
| Further details — not scored | ||
| Size | 180 MB | 83 MB |
| Age rating | 4+ | 4+ |
| Developer | CSDN Network Technology Co., Ltd. | Hangzhou OrangeJuice Technology Co., Ltd. |
Customer experience
CSDN
BluetoothAssistant
User reviews
CSDN
From 1.7K App Store ratingsWhat we love
- 💡 Suggested feature: Auto-reading mode
- 💡 Suggested feature: Double-tap to like articles
- 🚀 Resource-rich platform for programmers
Room to improve
- 🐛 Frequent crashes and bugs
- 🚫 Excessive ads and paywalls
- 🚫 Difficult to use without downloading the app
- 🚫 Lack of international phone number support for registration
BluetoothAssistant
From 1K App Store ratingsWhat we love
- 🚀 Fast and efficient
- 👍 User-friendly
- 🔒 Helpful in finding lost devices
Room to improve
- 🐛 Doesn't work as expected
- 🔋 High battery consumption
- 💻 Compatibility issues
Bugs and requests
CSDN
Reported bugs
3 issues- Inability to load full articles on mobile web
- App not working on older iOS versions
- Frequent network connection issues
Requested features
5 requests- 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
BluetoothAssistant
Reported bugs
3 issues- Crashes and freezes
- Unable to connect to certain devices
- Inaccurate device information
Requested features
3 requests- Support for more Bluetooth devices
- Improved device detection and connection
- Better battery optimization
In-app purchases
CSDN
- VIP连续包月$12.991 Month
- OpenClaw体验包$2.99
- 30元储值币$3.99
- 50元储值币$6.99
Show 11 moreShow fewer
- 68元储值币$9.99
- 100元储值币$14.99
- CSDN VIP 月卡$14.99
- 128元储值币$19.99
- C知道360天权益卡$22.99
- 200元储值币$29.99
- 268元储值币$39.99
- CSDN VIP 年卡$39.99
- 328元储值币$49.99
- CSDN 超级VIP年卡$59.99
- CSDN VIP两年卡$69.99
BluetoothAssistant
- VIP$3.99
