Comparison

GeeksforGeeks vs 30 Days Coding

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

Head to head
About

GeeksforGeeks

Master coding skills with comprehensive tutorials, practice problems, and articles on Data Structures, Algorithms, Web Development, and more. Prepare for technical interviews with a detailed roadmap and community support. Download content for offline learning.

Highlights
  • Data Structures and Algorithms tutorials
  • Web Development courses
  • Programming language guides
  • Problem of the Day challenges
  • Community forum
  • Offline article/video downloads
  • Technical interview preparation
Features
Read full description

Welcome to GeeksforGeeks App Website - www.geeksforgeeks.org GeeksforGeeks is your ultimate solution for mastering Data Structures and Algorithms (DSA), Web Development, and other vital coding skills. Offering well-structured programming tutorials, practice problems, and articles, we aim to provide a complete learning platform for you along with everything you need for your Technical Interview Preparation. Comprehensive Learning Resources: Our app is packed with thousands of articles, tutorials, and problem sets to help you master DSA, Web Development, Machine Learning, Artificial Intelligence, and more. Whether you're a beginner or an experienced coder, you'll find resources tailored to your level. We provide a detailed roadmap and a plethora of content to help you with your interview preparation. Learn DSA: Our app is a treasure trove of DSA learning resources. From basic data structures and algorithms like arrays, linked lists, stacks, queues, trees, and graphs to advanced topics like segment trees, greedy, and dynamic programming, our App teaches you all! We provide a wide variety of free programming language tutorials, such as: Learn Programming Languages: - Python - Java - C++ - C - C# - Ruby Learn Web Development: - HTML, CSS, and JavaScript - Markup Languages - XML, YAML - Version Control - Git - Web development basics - Javascript, TypeScript - Frontend Frameworks & Libraries - React, Vue.js & Angularjs - CSS Frameworks - Bootstrap & Tailwind CSS - Backend Development - Node.js, Express.js, Django, Scala, Lisp - Database Query Languages - SQL & PL/SQL Learn App Development: - Kotlin - Swift - Flutter - Dart Learn Machine Learning & AI: - Data and it’s Processing - Supervised Learning - Unsupervised Learning - Reinforcement Learning - Dimensionality Reduction - Natural Language Processing - Neural Networks - ML – Deployment - ML – Application App Features Tailored for You: POTD Feature: Our Problem of the Day (POTD) feature is designed to challenge your coding skills daily. Solve unique and interesting problems every day and keep your coding skills sharp. GfG Community: Join our community of coders and learners. Stay connected with like-minded people and become a master in programming with strong community support. Stay Updated: Get the latest tech news, coding tips, and updates from the coding world. Stay ahead of the curve with our daily updates. Search and Learn: Our app is optimized for easy search, allowing you to find the exact coding topics you're looking for. From DSA to web development, you can easily navigate through our vast library of coding resources. Article & Video Download: You can also download the GeeksforGeeks course videos and articles for offline learning, ensuring you can study anytime, anywhere. Interview Experience: Learn from others' experiences in interviews at top companies and boost your chances of landing your dream job. Quizzes and Practice: Test your knowledge with our quizzes feature, covering a wide range of topics to help you practice and improve your coding skills. We provide quizzes on diverse languages such as Python, C, C++, Java, and more. Dark Mode: Reduce eye strain and enhance your late-night coding practice sessions with this user-friendly Dark Mode feature. Download the GeeksforGeeks app for free and start your coding journey today! Happy learning!

About

30 Days Coding

Features
Read full description

Unlock a World of Coding Excellence with the 30 Days Coding iOS App! Are you ready to embark on a transformative coding journey that can open doors to boundless opportunities in the tech universe? Look no further than the 30 Days Coding iOS app – your all-in-one destination for mastering programming, advancing your coding skills, and connecting with a vibrant community of like-minded learners and mentors. What's Inside: Interactive Coding Challenges: Our app offers a diverse and ever-expanding library of coding challenges designed to enhance your problem-solving abilities, reinforce your programming knowledge, and ignite your creativity. Whether you're a novice or an experienced developer, you'll find challenges tailored to your skill level and interests. Each challenge provides hands-on experience, allowing you to apply what you've learned and build confidence in your coding skills. Expert-Led Courses: Dive deep into the world of coding with our expert-led courses. From the fundamentals of programming languages like Python, JavaScript, and Java to advanced topics such as artificial intelligence, blockchain, and web development, our courses cover a wide spectrum of tech disciplines. Whether you're looking to build a strong foundation or specialize in a specific field, our comprehensive courses are designed to meet your learning goals. Community Engagement: Connect with a diverse and supportive community of coders from around the world. Our app provides access to dedicated chat rooms, forums, and discussion boards where you can ask questions, share insights, and collaborate on coding projects. Whether you're seeking guidance on a complex algorithm or looking for inspiration for your next coding endeavor, our community is here to help you succeed. Live Sessions and Workshops: Stay at the forefront of the tech industry with our live sessions and workshops. Join industry experts and coding veterans for interactive sessions that delve into emerging technologies, industry trends, and best practices. From machine learning workshops to discussions on the latest programming frameworks, these sessions offer valuable insights and opportunities to expand your knowledge. Coding Competitions and Prizes: Challenge yourself and put your skills to the test by participating in our coding competitions. Compete against fellow coders, solve real-world problems, and stand a chance to win exciting prizes. Our competitions aren't just about winning; they're about learning, improving, and pushing your coding boundaries. Inspiring Success Stories: Discover the real-world impact of coding through inspiring success stories from individuals who have transformed their careers and achieved their goals with the help of 30 Days Coding. These stories highlight the diverse paths and opportunities that coding can create, showcasing how it can lead to rewarding careers and personal growth. Who Is It For: Our app is designed to cater to a wide audience: Beginners: If you're new to coding, our app provides a welcoming and structured learning environment. Start with the basics, build a strong foundation, and progress at your own pace. Intermediate Coders: If you've already dipped your toes into coding, our challenges and courses will help you deepen your knowledge and tackle more complex coding projects. Experienced Developers: Even seasoned developers can benefit from our app. Stay updated with the latest technologies, expand your skill set, and engage with a community of peers. Our Vision: At 30 Days Coding, we believe that coding is not just a skill; it's a superpower that can transform lives and shape the future. We're on a mission to empower individuals of all backgrounds with the ability to code and create. Coding transcends borders, empowers dreams, and fuels innovation, and we're here to guide you on this remarkable journey.

Screenshots

GeeksforGeeks4 screens
30 Days Coding4 screens

Verdict

The call

The clearest difference is iOS requirement: 30 Days Coding at 13.0 against GeeksforGeeks's 16.0. On price, update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. GeeksforGeeks sells 10 one-off in-app purchases and 30 Days Coding sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

GeeksforGeeks ships an update monthly, 30 Days Coding every 3 weeks. The most recent releases landed on November 3, 2026 and November 10, 2026 respectively.

Scorecard1 real difference · 9 level
GeeksforGeeks versus 30 Days Coding: the parameters behind the verdict, then further details
ParameterGeeksforGeeks30 Days Coding
PriceFreeFree
Rating4.0 (29 ratings) — better—
Positive reviews30.8% of reviews—
Number of ratings29 — better—
Update frequencyMonthlyEvery 3 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.013.0 — better
Further details — not scored
Size117 MB275 MB
Age rating4+4+
DeveloperSanchhaya Education Private LimitedDeepanshu Udhwani

In-app purchases

10 purchases

GeeksforGeeks

One-time10
  • GeeksforGeeks Course$11.99
  • GeeksforGeeks Course$20.00
  • GeeksforGeeks Course$24.00
Show 7 more
  • GeeksforGeeks Course$26.00
  • GeeksforGeeks Course$30.00
  • GeeksforGeeks Course$32.00
  • GeeksforGeeks Course$40.00
  • GeeksforGeeks Course$50.00
  • GeeksforGeeks Course$78.00
  • GeeksforGeeks Course$300.00
3 purchases

30 Days Coding

One-time3
  • next js$4.99
  • mern$4.99
  • fullstack$4.99

Questions

Is GeeksforGeeks free?
GeeksforGeeks is free to download, with in-app purchases available.
Is 30 Days Coding free?
30 Days Coding is free to download, with in-app purchases available.
Do GeeksforGeeks or 30 Days Coding have ads?
Neither GeeksforGeeks nor 30 Days Coding shows ads.
Which is updated more often, GeeksforGeeks or 30 Days Coding?
GeeksforGeeks ships an update monthly, and 30 Days Coding every 3 weeks. Most recently, GeeksforGeeks was updated on November 3, 2026 and 30 Days Coding on November 10, 2026.

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