# CCPS Glossary vs Chemical Engineering+

The clearest difference is rating: CCPS Glossary at 5.0 against Chemical Engineering+'s 3.0. CCPS Glossary also leads on in-app purchases (none vs 6) and iOS requirement (13.4 vs 17.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Chemical Engineering+ sells 6 in-app purchases, starting at $9.99 per month. CCPS Glossary asks for nothing beyond the download.

CCPS Glossary holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

Both ship on a similar rhythm, roughly every 2 months. Both last shipped on June 3, 2026.

## The numbers

| Metric | CCPS Glossary | Chemical Engineering+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ccps-glossary/id1096070774/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/chemical-engineering-plus/id6740001145/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 18 MB | 18 MB |
| Requires iOS | **13.4** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [AIChE](https://appshunter.io/developer/726639920) | [Forwa Elade Wunde](https://appshunter.io/developer/1685241344) |

## What reviewers say

### CCPS Glossary

[App page](https://appshunter.io/ios/app/ccps-glossary/id1096070774)

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.

**Highlights:** Define chemical process safety terms, Look up unknown acronyms, Increase knowledge of chemical process safety, Handy reference tool

**Features:** macOS Compatibility

**In-app purchases:** none


### Chemical Engineering+

[App page](https://appshunter.io/ios/app/chemical-engineering-plus/id6740001145)

Test your knowledge of chemical engineering with a comprehensive quiz app. It offers thousands of questions across various topics, adaptive difficulty, and detailed explanations to enhance learning. Prepare for exams and boost your industry skills with this interactive tool.

**Highlights:** Extensive question bank, Topic-specific quizzes, Calculations & problem solving, Adaptive difficulty, Interactive learning with explanations, Offline play, Leaderboard competition

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month | $9.99 | per month |
| 6 Months | $19.99 | per 6 months |
| 1 Year | $29.99 | per year |
| 1500 | $0.99 | one-time |
| 3500 | $1.99 | one-time |
| 9000 | $3.99 | one-time |


## Frequently asked questions

### Is CCPS Glossary free?

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

### Is Chemical Engineering+ free?

Chemical Engineering+ is free to download, with in-app purchases available.

### Which has better reviews, CCPS Glossary or Chemical Engineering+?

CCPS Glossary is rated higher. CCPS Glossary averages 5.0 out of 5 from 2 ratings, while Chemical Engineering+ averages 3.0 from 2 ratings.

### Do CCPS Glossary or Chemical Engineering+ have ads?

Neither CCPS Glossary nor Chemical Engineering+ shows ads.

### Which is updated more often, CCPS Glossary or Chemical Engineering+?

CCPS Glossary ships an update every 2 months, and Chemical Engineering+ every 2 months. Most recently, CCPS Glossary was updated on June 3, 2026 and Chemical Engineering+ on June 3, 2026.

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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.*