# Elsevier eBooks+ vs COA Practice Prep Test

The clearest difference is in-app purchases: Elsevier eBooks+ at none against COA Practice Prep Test's 2. COA Practice Prep Test's advantage is iOS requirement (13.0 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. COA Practice Prep Test sells 2 one-off in-app purchases. Elsevier eBooks+ asks for nothing beyond the download.

Elsevier eBooks+ ships an update every 2 months, COA Practice Prep Test every 3 months. The most recent releases landed on October 14, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Elsevier eBooks+ | COA Practice Prep Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (1.9K ratings)](https://appshunter.io/ios/app/elsevier-ebooks-plus/id1643980050/reviews)** | — |
| Number of ratings | **1.9K** | — |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Freemium | — |
| Size | 183 MB | 52 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Elsevier Inc.](https://appshunter.io/developer/367031326) | [3328833 Nova Scotia Limited](https://appshunter.io/developer/1757830011) |

## What reviewers say

### Elsevier eBooks+

[App page](https://appshunter.io/ios/app/elsevier-ebooks-plus/id1643980050)

Access your medical textbooks offline and enhance your learning with tools for note-taking, highlighting, and flashcard creation. Sync your progress and annotations across devices for a seamless study experience.

**Highlights:** Offline book access, Note-taking and highlighting, Flashcard creation, Cross-device syncing, In-book search, Figure viewing and zooming

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Student / Study friendly
- 🚀 Enhances content
- 👍 Ebooks from Elsevier
- 👍 Great app

**What reviewers complain about**

- 🐛 Unable to view images/tables
- 🐛 Useless for medical textbooks
- 🐛 Positioning issues
- 🐛 Scrolling and zooming problems
- 🐛 Slow loading times

**Reported bugs**

- Figures placed at the end of chapters
- Search function only works for single words
- Inability to clear search history
- Freezing and crashing issues
- Incompatibility with older devices

**Requested features**

- More highlighting and note-taking options
- Ability to write, draw, or paste images on pages
- Separate flashcard option integration with Anki/Quizlet
- More font size options
- Streamlined text selection for voiceover


### COA Practice Prep Test

[App page](https://appshunter.io/ios/app/coa-practice-prep-test/id6745927658)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Access | $9.99 | one-time |
| Lifetime Offer | $9.99 | one-time |


## Frequently asked questions

### Is Elsevier eBooks+ free?

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

### Is COA Practice Prep Test free?

COA Practice Prep Test is free to download, with in-app purchases available.

### Do Elsevier eBooks+ or COA Practice Prep Test have ads?

Neither Elsevier eBooks+ nor COA Practice Prep Test shows ads.

### Which is updated more often, Elsevier eBooks+ or COA Practice Prep Test?

Elsevier eBooks+ ships an update every 2 months, and COA Practice Prep Test every 3 months. Most recently, Elsevier eBooks+ was updated on October 14, 2026 and COA Practice Prep Test on October 1, 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.*