Bookshelf vs CCPS Glossary
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Bookshelf
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.
- Offline reading
- Customizable highlighters and notes
- Flashcard creation
- Personalized reading settings
- Read Aloud feature
- Cross-device syncing
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With Bookshelf, you can enjoy a digital-first, comprehensive study experience from the convenience of your iPad or iPhone. Access all of your VitalSource textbooks and study anytime, anywhere. Bookshelf Features: • Download books to your iOS device for 100% offline reading. • Customize highlighters and add notes for a rich study experience. • Create flashcards with text and images to learn concepts faster. • Personalize font, font size, and background colors to make reading easier. • Listen to your books and learn on the go with Read Aloud. • Sync your current reading position and all your work across devices so you can easily pick up where you left off. • Built with accessibility in mind. Requirements: • VitalSource Bookshelf account • Access to one or more VitalSource textbooks • iOS 17+
CCPS Glossary
This educational tool provides definitions for terms and acronyms commonly found in Chemical Process Safety literature. It helps users expand their understanding of the field and look up unfamiliar terminology.
- Define chemical process safety terms
- Look up unknown acronyms
- Increase knowledge of chemical process safety
- Handy reference tool
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The CCPS Glossary is a handy tool to look up the definition of terms frequently used in Chemical Process Safety, unknown terms or acronyms found in CCPS literature, and increase your knowledge of Chemical Process Safety.
Screenshots
Verdict
The clearest difference is ratings volume: Bookshelf at 80K against CCPS Glossary's 2. Bookshelf also leads on chart position (#70 vs unranked). CCPS Glossary's advantage is rating (5.0 vs 4.7) and iOS requirement (13.4 vs 17.6). On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
CCPS Glossary holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Bookshelf has 80K ratings behind it against 2, so its average is the more settled of the two.
Bookshelf ships an update every 6 weeks, CCPS Glossary every 2 months. The most recent releases landed on October 26, 2026 and October 21, 2026 respectively.
| Parameter | Bookshelf | CCPS Glossary |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (80K ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 21.4% of reviews | — |
| Number of ratings | 80K — better | 2 |
| Update frequency | Every 6 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Best chart rank | #70 — better | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 13.4 — better |
| Further details — not scored | ||
| Size | 185 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | VitalSource Technologies, Inc. | AIChE |
Customer experience
Bookshelf
CCPS Glossary
Bugs and requests
Bookshelf
Reported bugs
4 issues- Frequent crashes and freezes
- Issues with page loading and scrolling
- Inconsistent behavior when switching between devices
- Unreliable text-to-speech functionality
Requested features
5 requests- 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
CCPS Glossary
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Bookshelf
No in-app purchases
CCPS Glossary
No in-app purchases
Questions
Is Bookshelf free?
Is CCPS Glossary free?
Which has better reviews, Bookshelf or CCPS Glossary?
Do Bookshelf or CCPS Glossary have ads?
Which is updated more often, Bookshelf or CCPS Glossary?
Other comparisons
