Elsevier eBooks on VitalSource vs ReactorN
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Elsevier eBooks on VitalSource
Access and read Elsevier textbooks on your iOS device. Download books for offline study, search your entire library, and add notes and highlights. Sync your progress across devices for a seamless learning experience.
- Download books for offline reading
- Search entire library
- Create notes and highlights
- Sync across devices
- Pinch to zoom figures
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Use Elsevier® eBooks to download and access Elsevier textbooks on your iPad, iPhone or iPod Touch. Read your books online or offline, search across your full library, and create notes and highlights to help you study. Elsevier eBooks Features: • Download books to your iOS device for easy online or offline reading. • Simple, user-friendly navigation and a clean reading experience. • Search inside your current book or across your full library. • Select text to create notes or highlights from your mobile device. • Tap to open figures, view captions and pinch to zoom. • Sync your bookmarks, last page read and all of your notes and highlights between your iOS device and our desktop or web-based Elsevier eBooks apps. Requirements: • Elsevier eBooks account • Access to one or more Elsevier textbooks • iOS 17+
ReactorN
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Reactor N is a free way for students and the nuclear-curious to explore the U.S. nuclear industry — built to help with your studies, coursework, and thesis. WHAT YOU CAN DO — ALL FREE • Browse all 94 U.S. nuclear reactors in one place — status, location, and key facts • Explore the energy-vs-AI-datacenter demand story reshaping the grid (the convergence layer) • Follow live regulatory activity (NRC + Federal Register) • Check energy market data (EIA) • Ask the AI copilot questions about the U.S. nuclear fleet • Prep for the reactor operator certification exam — flashcards, quizzes, and progress tracking BUILT FOR STUDENTS Whether you study nuclear engineering, energy, policy, or finance, Reactor N gives you real industry data instead of a textbook — useful for class projects, presentations, thesis research, and studying for the reactor operator (RO/SRO) licensing exam. Data is drawn from public sources (NRC, EIA, U.S. Federal Register) so you can trace and cite it. EVERYTHING IS FREE No account required. No subscription. No paywall. Nothing is sold in, through, or in connection with the app. Open the app and explore. ABOUT Reactor N is an independent product from OpenAgent. It aggregates publicly available information for educational and informational purposes only, and is not affiliated with or endorsed by the U.S. Nuclear Regulatory Commission, the U.S. Energy Information Administration, or any utility or reactor operator. All trademarks belong to their respective owners. Privacy Policy: https://openagent-legal.vercel.app/reactorn/privacy
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Verdict
Elsevier eBooks on VitalSource and ReactorN are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
| Parameter | Elsevier eBooks on VitalSource | ReactorN |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (9.3K ratings) — better | — |
| Positive reviews | 16.3% of reviews | — |
| Number of ratings | 9.3K — better | — |
| Update frequency | Every 3 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.6 | 17.0 — better |
| Further details — not scored | ||
| Size | 188 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Elsevier Inc. | TYH DANIEL MC LEAN |
Bugs and requests
Elsevier eBooks on VitalSource
Reported bugs
3 issues- Repeated sentence/paragraph playback
- Highlighted text disappearing across devices
- Inability to download or access purchased books
Requested features
5 requests- Allow handwritten notes and annotations
- Improve page-turning and scrolling functionality
- Enhance diagram and image viewing experience
- Integrate seamless cross-device synchronization
- Provide more customization options (e.g., font, layout)
ReactorN
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Elsevier eBooks on VitalSource
No in-app purchases
ReactorN
No in-app purchases
Questions
Is Elsevier eBooks on VitalSource free?
Is ReactorN free?
Do Elsevier eBooks on VitalSource or ReactorN have ads?
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