分屏
希望支持ipad分屏，为什么不可以啊，头疼。都有本吗？
pad不支持分屏
希望 pad版本可以支持分屏，这对在职小伙伴很重要!边学边做笔记
垃圾
祝愿你家越办越差，彻底绝迹。服务太差劲了
千万别报薛某龙的班
忠告各位，课程视频千篇一律，还不让下载，光明正大的耍无赖，吃相真难看
希望尽快兼容iPad，谢谢🙏
希望尽快兼容iPad，谢谢🙏
Free
In-App Purchases
Details
About
This platform offers a vast library of free, practical video courses for IT professionals and students. Learn programming, certifications, AI, and more from industry experts to advance your career.
✓80,000+ free practical video courses
✓Covers 22 IT categories
✓Taught by 800+ industry experts
✓Focus on practical skills and career advancement
✓Suitable for students to experienced IT professionals
✓Offline learning support
Show original description
What's New in 51CTO
4.0.7
July 7, 2026
优化了一些内容
23
In-App Purchases
$1.99
12金币
消费12元可以得12金币
User reviews
Developer apps
FAQ
What kind of courses does 51CTO offer?
51CTO provides over 80,000 free practical video courses across 22 major IT categories. These include programming languages, AI, blockchain, certifications like Cisco and Huawei, and office software.
Who are the instructors on 51CTO?
Courses are taught by over 800 leading IT experts and industry veterans. Instructors share their personal skills, practical methods, and real-world project experience to help users apply learning quickly.
Is 51CTO suitable for beginners?
Yes, 51CTO is designed for a wide audience, including students, recent graduates, and IT professionals with 1-3 years of experience. Users can find courses tailored to their current skill level and career goals.
Can I learn offline with 51CTO?
The description mentions users learning on their phones during commutes, implying offline access to videos is possible. This allows for flexible learning without a constant internet connection.
How often is 51CTO updated?
The app was last updated on May 19, 2026, indicating a commitment to keeping content current. Users have expressed a desire for real-time updates on cutting-edge technologies.
What devices does 51CTO support?
51CTO is available on iPhone, iPad, and iPod devices. It is designed for mobile learning, allowing users to study on the go.
Does 51CTO have ads?
Based on the provided data, the app does not contain advertisements. This ensures an uninterrupted learning experience for users.
What is the age rating for 51CTO?
51CTO has an age rating of 17+, suggesting the content is geared towards adults and mature teens due to the technical nature of the IT topics covered.
