# Elsevier eBooks on VitalSource vs ReactorN

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.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Elsevier eBooks on VitalSource | ReactorN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (9.3K ratings)](https://appshunter.io/ios/app/elsevier-ebooks-on-vitalsource/id1147791956/reviews)** | — |
| Number of ratings | **9.3K** | — |
| Positive reviews | 16.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | Free | — |
| Size | 188 MB | 5 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Elsevier Inc.](https://appshunter.io/developer/367031326) | [TYH DANIEL MC LEAN](https://appshunter.io/developer/1883832348) |

## What reviewers say

### Elsevier eBooks on VitalSource

[App page](https://appshunter.io/ios/app/elsevier-ebooks-on-vitalsource/id1147791956)

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.

**Highlights:** Download books for offline reading, Search entire library, Create notes and highlights, Sync across devices, Pinch to zoom figures

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Convenient digital access
- 📚 Helpful study tools (e.g., flashcards)
- 👍 User-friendly interface

**What reviewers complain about**

- 🐛 Frequent login issues
- 📱 Poor mobile app experience
- 🔍 Difficult navigation and book access
- 🔊 Subpar text-to-speech quality
- 💻 Compatibility problems across devices

**Reported bugs**

- Repeated sentence/paragraph playback
- Highlighted text disappearing across devices
- Inability to download or access purchased books

**Requested features**

- 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

[App page](https://appshunter.io/ios/app/reactorn/id6760489710)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Elsevier eBooks on VitalSource free?

Elsevier eBooks on VitalSource is free to download, with no in-app purchases.

### Is ReactorN free?

ReactorN is free to download, with no in-app purchases.

### Do Elsevier eBooks on VitalSource or ReactorN have ads?

Neither Elsevier eBooks on VitalSource nor ReactorN shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*