O'Reilly vs NCP
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.
NCP
Read full descriptionHide full description
PASS YOUR NVIDIA NCP-ADS: ACCELERATED DATA SCIENCE EXAM 500+ practice questions 5-minute study sessions Track your progress Remove mastered questions Text-to-speech support Dark mode available WHY GET CERTIFIED? Certified NVIDIA data science professionals earn up to $203K annually (Skillsoft 2024). NCP-ADS validates expertise in GPU-accelerated data science workflows using the RAPIDS ecosystem. WHAT YOU'LL MASTER: cuDF GPU DataFrames with pandas-compatible APIs cuML machine learning with XGBoost GPU integration cuGraph analytics with PageRank, Louvain, and BFS Dask-CUDA for multi-GPU distributed computing RMM memory management and spilling strategies Triton Inference Server for model deployment TensorRT optimization for deep learning inference Data manipulation with groupby and merge operations Random Forest, DBSCAN, HDBSCAN, and K-Means clustering UMAP, t-SNE, and PCA dimensionality reduction UCX high-performance communication with NVLink Forest Inference Library for GPU model serving NVIDIA DALI data loading pipelines Time-series analysis and anomaly detection MLOps with Docker and NGC containers STUDY ANYWHERE: Coffee breaks. Commutes. Lunch hours. Turn dead time into accelerated data science expertise. Download now. Pass your exam. Master NVIDIA RAPIDS.
Screenshots
Verdict
The clearest difference is in-app purchases: O'Reilly at none against NCP's 3. O'Reilly also leads on update cadence (fortnightly vs every 3 months). NCP's advantage is iOS requirement (15.0 vs 18.5). On price, ads 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. NCP sells 3 in-app purchases, starting at $3.99 per month. O'Reilly asks for nothing beyond the download.
O'Reilly ships an update fortnightly, NCP every 3 months. The most recent releases landed on October 26, 2026 and October 16, 2026 respectively.
| Parameter | O'Reilly | NCP |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (34K ratings) — better | — |
| Positive reviews | 46.0% of reviews | — |
| Number of ratings | 34K — better | — |
| Update frequency | Fortnightly — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Subscription | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.5 | 15.0 — better |
| Further details — not scored | ||
| Size | 64 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | O'Reilly Media, Inc. | Davy Raitt |
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
NCP
Not enough reviews yet to summarise bugs or requests.
In-app purchases
O'Reilly
No in-app purchases
NCP
- Pro Monthly$3.991 Month
- Pro Yearly7 Days trial$14.991 Year
- Pro Lifetime$19.99









