CCPS Glossary vs Wiley Reader
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
Wiley Reader
Access and read your Wiley eBooks offline or on the go. Listen to your books with text-to-speech functionality. Sync your notes, highlights, and bookmarks across devices for a seamless learning experience.
- Offline eBook access
- Text-to-speech functionality
- Note-taking and highlighting
- Bookmark management
- Cross-device sync
- Personalized display settings
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With Wiley Reader, learn wherever you are, at home or on the go. Listen with text-to-speech. Download your Wiley books for offline access. Notes, highlights, and bookmarks sync with the web experience, and with personalization settings, you can make Wiley Reader your own. • Access Wiley books wherever you are • Listen using text-to-speech • Read anywhere with offline access • Sync your notes, highlights, and bookmarks between mobile and web • Personalize your reading experience with display settings
Screenshots
Verdict
The clearest difference is ratings volume: Wiley Reader at 1.1K against CCPS Glossary's 2. CCPS Glossary's advantage is rating (5.0 vs 4.8) and iOS requirement (13.4 vs 15.6). 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 4.8. That said, the two scores are not equally well evidenced: Wiley Reader has 1.1K ratings behind it against 2, so its average is the more settled of the two.
CCPS Glossary ships an update every 2 months, Wiley Reader every 5 weeks. The most recent releases landed on June 3, 2026 and September 22, 2026 respectively.
| Parameter | CCPS Glossary | Wiley Reader |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | 4.8 (1.1K ratings) |
| Positive reviews | — | 47.5% of reviews |
| Number of ratings | 2 | 1.1K — better |
| Update frequency | Every 2 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.4 — better | 15.6 |
| Further details — not scored | ||
| Size | 18 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | AIChE | Wiley |
Customer experience
CCPS Glossary
Wiley Reader
Bugs and requests
CCPS Glossary
Not enough reviews yet to summarise bugs or requests.
Wiley Reader
Reported bugs
4 issues- Pages not loading correctly
- Inability to log in or access account
- Inconsistent text formatting and layout
- Playback issues with text-to-speech
Requested features
4 requests- Add annotation and scribbling capabilities
- Improve page navigation and swiping
- Enhance search functionality and result display
- Sync highlights and notes across devices
In-app purchases
CCPS Glossary
No in-app purchases
Wiley Reader
No in-app purchases
Questions
Is CCPS Glossary free?
Is Wiley Reader free?
Which has better reviews, CCPS Glossary or Wiley Reader?
Do CCPS Glossary or Wiley Reader have ads?
Which is updated more often, CCPS Glossary or Wiley Reader?
Other comparisons
