O'Reilly vs Codecademy Go
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
O'Reilly
Access a vast library of expert-led books, videos, and courses on business and technology trends. Learn online or offline, sync progress across devices, and personalize your reading experience. Discover and organize content with playlists for easy access.
- Offline access to books, videos, and courses
- Cross-device progress syncing
- Content discovery and playlist creation
- Personalized text display and night mode
- Search across all learning materials
- External keyboard support
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Build the skills you need for the job you have—or the one you want. With the O’Reilly app paired with a membership, you’ll get access to thousands of books, videos, and courses trusted by tech practitioners around the world. Whether you’re a developer, data professional, or technology leader, O’Reilly helps you stay ahead in a rapidly evolving industry. Here are just a few ways you can use the O’Reilly app to learn today’s most critical skills: • Explore the latest in programming, AI, cloud, DevOps, and cybersecurity, with content from the people actually putting the technology to work—plus in-depth content on leadership, soft skills, and much more. • Read best-selling books and early releases from leading publishers. O’Reilly has the largest collection of titles and is the exclusive digital home for all O’Reilly and Pearson tech books. • Listen to thousands of audiobooks to keep the learning going while you multitask. • Watch live events and training sessions, or dive into 5,000+ courses on-demand. • Use playlists to save and organize content you’re exploring, and share them with your friends and coworkers. • Learn on the go, anywhere, with downloadable content and progress syncing across devices. • Quickly find the resources that will help you solve the problems you encounter in your day-to-day work with AI-powered search, plus AI overviews (with citations) to get up to speed on the basics. Powerful tools to support your learning: • Recommendations based on your interests and history • Playlists to organize the content you want to learn • Deep search to find answers fast across 75K+ titles, 3.7K+ audiobooks, 30K+ hours of video, and much more • Highlights and notes to capture key ideas • Adjustable reading settings including font size and night mode • Playback speed controls for faster learning Get started with one of our most popular skills: • AI and machine learning • Software development and programming • Data engineering and data science • Cloud, DevOps, and infrastructure • Cybersecurity • Product management and leadership The O’Reilly app works best with a membership. Learn more at oreilly.com.
Codecademy Go
Practice coding skills on the go with personalized recommendations and daily flashcards. Reinforce concepts, review syntax, and track your progress to stay on track with your learning goals. Learn various tech skills like web development, data science, and AI.
- Personalized course recommendations
- Daily coding flashcards
- Practice coding syntax
- Track progress and streaks
- Learn AI, Web Dev, Data Science, and more
- Streamlined onboarding
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Continue building your tech skills anytime, anywhere with Codecademy Go — now with a more personalized user experience. The Codecademy Go mobile app helps you review, practice, and stay on track to meet your goals, no matter how busy your life gets. With a brand-new UX, it’s easier than ever to get started and continue your growth. “Taking a few minutes a day to reinforce the underlying concepts has been an easy way to remember them, even on days when I’m not coding.” — Chance N., Codecademy Go Learner “Comparing it to all of the other coding apps I have tried this one is best at bringing together learning, practicing, and practicality via articles into one place.” — Sean M., Codecademy Go Learner NEW FEATURES • Streamlined onboarding to help you get started fast • Easier course enrollment — jump in with one tap • Personalized course recommendations tailored to your interests • Learners can upgrade their plan in-app to continue learning without interruption ALSO INCLUDED • Discover a new way to practice coding syntax • Remember more with daily flash cards you can skim on the go • Review anywhere — no desktop required • Learn how to apply your skills with real-world tips from industry pros • Track your progress and maintain your streaks WHAT CAN I LEARN? • AI and Machine Learning • Web Development • Data Science • Computer Science • HTML & CSS • Python • JavaScript • SQL • And more Our Privacy Policy can be viewed at: https://www.codecademy.com/policy Our Terms of Use can be viewed at: https://www.codecademy.com/terms
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Verdict
The clearest difference is in-app purchases: O'Reilly at none against Codecademy Go's 4. O'Reilly also leads on update cadence (every 2 weeks vs every 6 weeks). Codecademy Go's advantage is iOS requirement (15.1 vs 18.5). On price, rating, review sentiment and ratings volume 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. Codecademy Go sells 4 in-app purchases, starting at $29.99 per month. O'Reilly asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.7 for O'Reilly against 4.8 for Codecademy Go. Both are backed by a comparable volume of ratings — 34K and 38K respectively. Written reviews are what separate them: 46% of O'Reilly's written reviews are positive against 52% of Codecademy Go's.
O'Reilly ships an update every 2 weeks, Codecademy Go every 6 weeks. The most recent releases landed on September 24, 2026 and September 25, 2026 respectively.
| Parameter | O'Reilly | Codecademy Go |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (34K ratings) | 4.8 (38K ratings) — better |
| Positive reviews | 46.3% of reviews | 51.6% of reviews — better |
| Number of ratings | 34K | 38K — better |
| Update frequency | Every 2 weeks — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Subscription | Free with in-app purchases — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.5 | 15.1 — better |
| Further details — not scored | ||
| Size | 57 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | O'Reilly Media, Inc. | Codecademy, LLC |
Customer experience
O'Reilly
Codecademy Go
User reviews
O'Reilly
From 34K App Store ratingsWhat we love
- 🚀 Great resource for learning
- 👍 Excellent content and library
- 💡 Helpful features like playlists
- 🚀 Offline reading and downloads
Room to improve
- 🐛 Buggy app with crashes and issues
- 👎 Poor reading experience and navigation
- 🔒 Frequent login issues
- 👎 Inconsistent sync across devices
Codecademy Go
From 38K App Store ratingsWhat we love
- 👍 Easy to use
- 🚀 Convenient for on-the-go learning
- 💡 Great companion to the website
- 🤩 Helpful for reviewing and practicing
Room to improve
- 🐛 Buggy and unreliable
- 🤔 Lacking in features compared to website
- 📱 Not optimized for tablets/iPads
- 🤯 Confusing for beginners
Bugs and requests
O'Reilly
Reported bugs
4 issues- Frequent crashes and freezes
- Unreliable downloads and offline access
- Login issues and loss of progress
- Inconsistent behavior across updates
Requested features
4 requests- Improved bookmarking and note-taking
- Customizable text formatting and layout
- Better search and content discovery
- Seamless sync across devices
Codecademy Go
Reported bugs
4 issues- Practice questions not loading correctly
- Inability to progress through lessons
- Login and navigation issues
- Inconsistent performance across devices
Requested features
4 requests- Ability to continue courses from website
- More detailed explanations and feedback
- Customizable practice sessions
- iPad-specific interface
In-app purchases
O'Reilly
No in-app purchases
Codecademy Go
- Plus Monthly Subscription7 Days trial$29.991 Month
- Pro Monthly Subscription7 Days trial$39.991 Month
- Plus Annual Subscription7 Days trial$178.991 Year
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- Pro Annual Subscription7 Days trial$239.001 Year








