O'Reilly vs Tim Corey's DevForge
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
Read full descriptionHide full description
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. • Discover best-selling titles and early releases from leading publishers, all in one digital library built for technology professionals. • 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.
Tim Corey's DevForge
Master C# and real-world programming skills with in-depth courses designed for all levels. Learn anytime, anywhere with offline viewing and track your progress seamlessly. Earn certificates upon completion.
- Full course access on mobile
- Offline lesson viewing
- Progress tracking
- Interactive learning with projects
- Student forum access
- Certificates of completion
Read full descriptionHide full description
Take your software development skills to the next level with our DevForge App! Whether you're a beginner or an experienced developer, our in-depth courses are designed to help you master C# and the related real-world programming skills that will advance your career. With expert-led, real-world focused content in every course, our courses are designed to get you up to speed quickly. They will guide you step by step—no skipped topics, no filler. Now, with our mobile app, you can learn anytime, anywhere, making it easier than ever to fit coding education into your busy schedule. Key Features: • Full Access to Your Courses – Seamlessly continue learning on your phone or tablet. • Offline Viewing – Download lessons and learn without an internet connection. • Track Your Progress – Pick up right where you left off. • Interactive Learning – Follow along with hands-on projects and real-world examples. • Forum Access – Get access to fellow students who are learning alongside you. • Certificates – Earn a certificate of completion for every course you complete. Our courses are built with one goal in mind: Teach software development the right way. No shortcuts, just practical, job-ready skills that you can apply immediately. Whether you're preparing for a new career, improving your technical expertise, or just want to deepen your understanding of C#, our DevForge app makes learning more convenient and effective than ever before. Download today and start moving forward with confidence!
Screenshots
Verdict
The clearest difference is monetization model: Tim Corey's DevForge at free against O'Reilly's subscription. Tim Corey's DevForge also leads on rating (5.0 vs 4.7) and iOS requirement (14 vs 18.5). O'Reilly's advantage is update cadence (fortnightly vs every 7 months) and ratings volume (34K vs 3). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Tim Corey's DevForge holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: O'Reilly has 34K ratings behind it against 3, so its average is the more settled of the two.
O'Reilly ships an update fortnightly, Tim Corey's DevForge every 7 months. The most recent releases landed on October 30, 2026 and October 14, 2026 respectively.
| Parameter | O'Reilly | Tim Corey's DevForge |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (34K ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 46.0% of reviews | — |
| Number of ratings | 34K — better | 3 |
| Update frequency | Fortnightly — better | Every 7 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Subscription | Free — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.5 | 14 — better |
| Further details — not scored | ||
| Size | 64 MB | 67 MB |
| Age rating | 4+ | 17+ |
| Developer | O'Reilly Media, Inc. | Purple Giraffe |
Customer experience
O'Reilly
Tim Corey's DevForge
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
Tim Corey's DevForge
Not enough reviews yet to summarise bugs or requests.
In-app purchases
O'Reilly
No in-app purchases
Tim Corey's DevForge
No in-app purchases
Questions
Is O'Reilly free?
Is Tim Corey's DevForge free?
Which has better reviews, O'Reilly or Tim Corey's DevForge?
Do O'Reilly or Tim Corey's DevForge have ads?
Which is updated more often, O'Reilly or Tim Corey's DevForge?
Other comparisons















