# Bookshelf vs CDPSE Data Privacy Exam Prep I

The clearest difference is in-app purchases: Bookshelf at none against CDPSE Data Privacy Exam Prep I's 3. Bookshelf also leads on chart position (#91 vs unranked). CDPSE Data Privacy Exam Prep I's advantage is iOS requirement (13.0 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. CDPSE Data Privacy Exam Prep I sells 3 in-app purchases, starting at $6.99 per 7 days. Bookshelf asks for nothing beyond the download.

## The numbers

| Metric | Bookshelf | CDPSE Data Privacy Exam Prep I |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (80K ratings)](https://appshunter.io/ios/app/bookshelf/id389359495/reviews)** | — |
| Number of ratings | **80K** | — |
| Positive reviews | 21.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Monetization | Free | — |
| Best chart rank | **#91** | — |
| Size | 185 MB | 26 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [VitalSource Technologies, Inc.](https://appshunter.io/developer/333263745) | [FLY SKY PTY LTD](https://appshunter.io/developer/1838696534) |

## What reviewers say

### Bookshelf

[App page](https://appshunter.io/ios/app/bookshelf/id389359495)

**Currently charting:** #91 Top Free · Education (US App Store)

Access and study your digital textbooks on your iPad or iPhone. This app allows for offline reading, note-taking, flashcard creation, and customizable reading settings. Sync your progress across devices for a seamless study experience.

**Highlights:** Offline reading, Customizable highlighters and notes, Flashcard creation, Personalized reading settings, Read Aloud feature, Cross-device syncing

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 📚 Convenient access to textbooks
- 🔍 Useful search functionality
- 📚 Offline reading capability
- 🔖 Bookmark and note-taking features
- 🔊 Text-to-speech option

**What reviewers complain about**

- 🐛 Buggy highlighting and annotation tools
- 🖋️ Lack of Apple Pencil support
- 📚 Restricted functionality compared to other e-book apps
- 🔍 Inconsistent search and navigation experience
- 🔋 High battery consumption

**Reported bugs**

- Frequent crashes and freezes
- Issues with page loading and scrolling
- Inconsistent behavior when switching between devices
- Unreliable text-to-speech functionality

**Requested features**

- Improved highlighting and annotation tools
- Apple Pencil support for note-taking
- More customization options (e.g., font, layout, night mode)
- Seamless cross-device synchronization
- Enhanced search and navigation features


### CDPSE Data Privacy Exam Prep I

[App page](https://appshunter.io/ios/app/cdpse-data-privacy-exam-prep-i/id6782451650)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Certified Data Privacy Solutio | $6.99 | per 7 days |
| Certified Data Privacy Solutio | $16.99 | per month |
| Certified Data Privacy Solutio | $69.99 | one-time |


## Frequently asked questions

### Is Bookshelf free?

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

### Is CDPSE Data Privacy Exam Prep I free?

CDPSE Data Privacy Exam Prep I is free to download, with in-app purchases available.

### Do Bookshelf or CDPSE Data Privacy Exam Prep I have ads?

Neither Bookshelf nor CDPSE Data Privacy Exam Prep I 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.*