Comparison

51CTO vs Programming Hub

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

51CTO

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.

Highlights
  • 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
Read full description

学AI,上51CTO学堂 注册即享8000+免费课程,覆盖AI Agent、AI应用开发、AI智能客服、AI视频与数字人、AI办公提效、Vibe coding、WorkBuddy等热门课程,海量数字化技能资源任你学。 51CTO学堂,1200万IT人的职业成长首选平台。深耕数智化人才培养二十多年,汇聚4000+位技术专家,打造30000+门精品课程。 8000+免费课,注册即学 无需付费,注册即可畅学超过8000门视频课程。另有2000+门会员专享课程,会员免费畅学,总有一门适合你。 两大学习产品,灵活选择 【视频课程】 8000+免费课、20000+付费课,涵盖AI Agent、AI应用开发、AI智能客服、AI视频与数字人、AI办公提效、Vibe coding、WorkBuddy等热门课程。支持随点随播、倍速学习、离线缓存,帮助你利用碎片时间高效成长。 【精品班】 51CTO精培(e.51cto.com)是一站式数字化技术认证与技能提升平台,覆盖AI智能体、AI开发、AI办公、AI安全、AI运维、AI研究生、华为认证、软考、PMP、信创认证等热门方向。 采用讲师+助教+班主任三位一体服务模式,配套AI题库、实验实操平台和个性化学习系统,通过“学-练-测-评”闭环学习,助力技能提升、认证备考与职业进阶。 课程全面覆盖热门赛道 涵盖AI智能体、AI开发与大模型、AIGC内容创作、企业AI落地、AI办公与职场提效、智能运维、软考认证等热门领域,紧跟行业技术迭代,实时更新大模型开发、RAG检索增强、Agent智能体、AIOps智能运维、AIGC落地实战等前沿课程。 为谁服务 无论你是在校学生、寻求转型的传统行业从业者、1-3年新锐IT人,还是资深工程师与极客爱好者,这里都有你的成长路径,一站式为你解决AI转型、技能升级、考证加薪、高薪就业等核心职场需求。 联系我们 使用过程中有任何问题,可在 “我的”—“在线客服” 中联系客服解决问题;或通过客服电话400-101-1651联系我们。 立即下载51CTO学堂APP,在AI时代,抢占数智化人才新高地!

About

Programming Hub

Learn to code through interactive, game-like lessons. Access over 5000 code examples and 35+ courses in various programming languages, all within a single app. Practice and build your skills with the world's fastest compiler.

Highlights
  • Interactive coding lessons
  • 5000+ code examples
  • 35+ programming courses
  • Fastest compiler on iOS
  • Concept-based illustrations
  • Categorized program view
Features
Read full description

Build your programming skills in a fun way. Learn to code with a game-like learning experience. Explore interactive coding lessons with a one-stop code learning app. Learn to code with HTML, Javascript, C, C++, C#, Swift, Python, R Programming, Java, Artificial Intelligence, CSS, etc. for free. You will learn to code like an expert, and also enjoy it like a game. It's easy, it's fast and it's fun! With a huge collection of 5000+ programs (code examples), 35+ courses, and the fastest compiler in the world, all your programming needs are bundled in a single app for your daily practice.

 What all programming languages you can learn with this coding tutor app?

 • Learn Java - Java is an object-oriented, general-purpose, high-level programming language.


 • Learn C Programming - C programming is a powerful general-purpose language. • Learn C++ - C++ is used nearly everywhere for everything from systems programming, numerical and scientific computing, web development, writing compilers, console games, desktop applications, and so on. • Learn HTML - HTML is the standard markup language for creating web pages and web applications.

 • Learn Javascript - JavaScript is a web programming language that is run by most browsers.

 • Learn R Programming: R is a programming language and software environment for statistical analysis, graphics representation, and reporting. With the “Programming Hub: Learn to code” app, you can -
 • Learn CSS
 • Learn VB.net 
• Learn C# (C Sharp)
 • Learn Python 2.7 • Learn Python 3 • Learn Linux Shell Scripting
 • Learn R Programming
 • Learn Swift
 • Learn SQL 
• Learn jQuery 
• Learn Assembly 8086 ************************** APP FEATURES ************************** While we make coding learning easy and fun, here are features that would make us your single choice to learn programming languages - • Programming Courses: To make your learning more interesting, our experts have created bite-sized and interactive courses that will help you learn programming like never before. • Programming & Coding Examples: 5000+ programs in 20+ programming languages and counting, programming hub has one of the largest collection of pre-compiled programs with output for practice and learning.

 • Compiler: The fastest compiler in the world on iOS with support to compile and run over 20+ programming languages. Other Features to improve your programming learning experience includes -
 1. Concept-based illustrations to easily learn to code in a fun way
 2. Interactive learning experience
 3. Quick Search for programs 
4. Categorized View for programs
 5. No Harmful Permissions required 
6. Periodic Updates with new programming examples and course content 7. Feedback and support from coding experts More on Programming Hub VIP Access and PRO membership: 

Programming Hub VIP Access gives you unlimited access to all courses, continuous extensions to the courses, and the additional courses we release on a regular basis. Programming Hub VIP Access is USD 5.99 for 3 months, quoted in U.S. dollars (prices may differ in countries other than the United States). Programming Hub PRO membership is USD 6.99 for 1 month, USD 14.59 for 3 months, and USD 41.99 for 1 year quoted in U.S. dollars (prices may differ in countries other than the United States). Upon confirmation of purchase, payment will be charged to your iTunes account and your account will be charged for renewal within 24 hours before the end of the current period at the price of the chosen subscription. Any unused portion of a trial period, if offered, will be forfeited when you purchase a subscription. You can cancel your subscription in the Account Settings section of your App Store or iTunes settings after you have made the purchase. Our Privacy Policy and Terms of Use are available at https://programminghub.io/legal. If you have any questions, don't hesitate to get in touch with us at hello@programminghub.io

Screenshots

51CTO3 screens
Programming Hub4 screens

Verdict

The call

The clearest difference is review sentiment: Programming Hub at 72% against 51CTO's 41%. 51CTO's advantage is monetization model (free vs free with in-app purchases) and update cadence (fortnightly vs every 2 months). On price, ads, in-app purchases and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. 51CTO sells 23 one-off in-app purchases and Programming Hub sells 11 in-app purchases, starting at $1.49 per year. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

51CTO ships an update fortnightly, Programming Hub every 2 months. The most recent releases landed on September 23, 2026 and September 24, 2026 respectively.

Scorecard3 real differences · 7 level
51CTO versus Programming Hub: the parameters behind the verdict, then further details
Parameter51CTOProgramming Hub
PriceFreeFree
Rating—4.8 (9.8K ratings) — better
Positive reviews41.0% of reviews72.4% of reviews — better
Number of ratings—9.8K — better
Update frequencyFortnightly — betterEvery 2 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.012.0
Further details — not scored
Size123 MB122 MB
Age rating17+4+
Developer北京无忧创想信息技术有限公司Rightsol Private Limited

Customer experience

51CTO

Written reviews39 reviews
Positive41.0%
Neutral2.6%
Negative56.4%

Programming Hub

All ratings9,842 ratings
Positive94.5%
Neutral2.1%
Negative3.5%
Written reviews1,214 reviews
Positive72.4%
Neutral6.1%
Negative21.5%

Bugs and requests

51CTO

Not enough reviews yet to summarise bugs or requests.

Programming Hub

Reported bugs

4 issues
  • Courses not loading or crashing
  • Certificates not being awarded properly
  • Inconsistent behavior with pro access
  • Bugs in test/quiz functionality

Requested features

4 requests
  • Add more advanced programming courses
  • Improve progress tracking and syncing across devices
  • Implement a dark mode option
  • Allow skipping of lessons and more flexibility in navigation

In-app purchases

23 purchases

51CTO

One-time23
  • 1金币$0.99
  • 6金币$0.99
  • 3金币$0.99
Show 20 more
  • 12金币$1.99
  • 18金币$2.99
  • 30金币$3.99
  • 25金币$3.99
  • 40金币$5.99
  • 45金币$5.99
  • 50金币$6.99
  • 93金币$12.99
  • 88金币$12.99
  • 98金币$14.99
  • 138金币$19.99
  • 158金币$22.99
  • 178金币$24.99
  • 208金币$29.99
  • 248金币$34.99
  • 298金币$39.99
  • 348金币$49.99
  • 448金币$59.99
  • 488金币$69.99
  • 998金币$149.99
11 purchases

Programming Hub

Subscriptions9
  • PRO for 1 year with discount$1.491 Year
  • PRO access for 1 year Display$1.991 Month
  • VIP Access$5.993 Months
Show 6 more
  • 1 Month Coding Pass$9.991 Month
  • PRO membership for 3 months$14.493 Months
  • Pro access for 1 year$18.991 Year
  • PRO access for 1 year + Trial$29.491 Year
  • PRO membership 1 year 75% OFF$31.991 Year
  • 365 Days of Unlimited Coding$44.951 Year
One-time2
  • Lifetime Upgrade$19.99
  • Unlock PRO: Lifetime Access$39.99

Questions

Is 51CTO free?
51CTO is free to download, with in-app purchases available.
Is Programming Hub free?
Programming Hub is free to download, with in-app purchases available.
Do 51CTO or Programming Hub have ads?
Neither 51CTO nor Programming Hub shows ads.
Which is updated more often, 51CTO or Programming Hub?
51CTO ships an update fortnightly, and Programming Hub every 2 months. Most recently, 51CTO was updated on September 23, 2026 and Programming Hub on September 24, 2026.

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