O'Reilly vs Databricks Exam Prep
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. • 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.
Databricks Exam Prep
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UNIFY DATA AND AI ON THE LAKEHOUSE. The Databricks Lakehouse: with AI suite is the definitive 2026 tool for data professionals. As organizations migrate to unified data and AI platforms, this app provides the technical mastery required to build scalable ETL pipelines and production-grade Generative AI applications using Spark and Delta Lake. COMPLETE 3-IN-1 DATA & AI SUITE: 1. Data Engineer Associate: Master the fundamentals of the Databricks Lakehouse Platform, including Lakehouse architecture, Delta Lake, and basic ETL pipelines with PySpark and SQL. 2. Data Engineer Professional: Advanced mastery of production-grade data engineering, including Unity Catalog governance, performance tuning, and complex stream processing. 3. Generative AI Engineer (2026 Track): Master the development of LLM-powered applications, focusing on RAG (Retrieval-Augmented Generation), vector databases, and the Mosaic AI model serving stack. ADVANCED APP FEATURES: High-Speed Performance: Optimized for instant loading and 100% offline access for engineers in secure cloud-governed environments.
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Verdict
The clearest difference is price: O'Reilly at Free against Databricks Exam Prep's $6.99. Databricks Exam Prep's advantage is iOS requirement (15.0 vs 18.5). On 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
O'Reilly is free to download; Databricks Exam Prep costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | O'Reilly | Databricks Exam Prep |
|---|---|---|
| Price | Free — better | $6.99 |
| Rating | 4.7 (34K ratings) — better | — |
| Positive reviews | 46.0% of reviews | — |
| Number of ratings | 34K — better | — |
| Update frequency | Fortnightly | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Subscription | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.5 | 15.0 — better |
| Further details — not scored | ||
| Size | 64 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | O'Reilly Media, Inc. | Monynith Sovann |
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
Databricks Exam Prep
Not enough reviews yet to summarise bugs or requests.
In-app purchases
O'Reilly
No in-app purchases
Databricks Exam Prep
No in-app purchases
Questions
Is O'Reilly free?
Is Databricks Exam Prep free?
Do O'Reilly or Databricks Exam Prep have ads?
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