# Great River Quiz Prep vs RedShelf

The clearest difference is rating: RedShelf at 4.5 against Great River Quiz Prep's 1.3. RedShelf also leads on monetization model (free vs free with in-app purchases) and ratings volume (7.1K vs 26). Great River Quiz Prep's advantage is iOS requirement (8.0 vs 16.0). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

RedShelf holds the better App Store score, 4.5 against 1.3. That said, the two scores are not equally well evidenced: RedShelf has 7.1K ratings behind it against 26, so its average is the more settled of the two. Written reviews point the same way: 0% of Great River Quiz Prep's written reviews are positive against 3% of RedShelf's.

Great River Quiz Prep ships an update every 2 months, RedShelf every 5 weeks. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Great River Quiz Prep | RedShelf |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.3 (26 ratings)](https://appshunter.io/ios/app/great-river-quiz-prep/id1018134587/reviews) | **[4.5 (7.1K ratings)](https://appshunter.io/ios/app/redshelf/id1511013608/reviews)** |
| Number of ratings | 26 | **7.1K** |
| Positive reviews | 0.0% of reviews | **3.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 11 MB | 26 MB |
| Requires iOS | **8.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Great River Learning](https://appshunter.io/developer/1018134586) | [RedShelf](https://appshunter.io/developer/1511013606) |

## What reviewers say

### Great River Quiz Prep

[App page](https://appshunter.io/ios/app/great-river-quiz-prep/id1018134587)

Prepare for your exams with professionally written content and current test questions. Study specific chapters, create custom quizzes, and track your results to improve your grades conveniently and efficiently.

**Highlights:** Pre-populated tests, Chapter-specific study, Custom quiz creation, Key term study, Flashcard functionality, Targeted question practice, Results tracking

**Features:** macOS Compatibility

**In-app purchases:** none


### RedShelf

[App page](https://appshunter.io/ios/app/redshelf/id1511013608)

Access and read your digital textbooks on any device. Highlight text, take notes, create flashcards, and have content read aloud. Your notes and highlights sync across all your devices.

**Highlights:** Access textbooks on any device, Highlight text and take notes, Create flashcards from content, Define unfamiliar words, Text-to-speech functionality, Sync notes and highlights across devices

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Convenient to access textbooks in one place
- 🚀 Decent overall performance

**What reviewers complain about**

- 🐛 Frequent crashes and glitches
- 💤 Slow loading and page turning
- 👎 Unreliable highlighting and note-taking features
- 🤖 Poor text-to-speech functionality
- 📵 Inability to access books offline

**Reported bugs**

- Books not loading or showing blank screens
- Highlighting issues (selecting wrong text, unable to edit)
- Sync issues between devices and web version

**Requested features**

- Improve highlighting and annotation tools
- Add support for split-screen mode
- Enhance text-to-speech capabilities
- Allow offline access to downloaded books


## Frequently asked questions

### Is Great River Quiz Prep free?

Great River Quiz Prep is free to download, with no in-app purchases.

### Is RedShelf free?

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

### Which has better reviews, Great River Quiz Prep or RedShelf?

RedShelf is rated higher. Great River Quiz Prep averages 1.3 out of 5 from 26 ratings, while RedShelf averages 4.5 from 7.1K ratings.

### Do Great River Quiz Prep or RedShelf have ads?

Neither Great River Quiz Prep nor RedShelf shows ads.

### Which is updated more often, Great River Quiz Prep or RedShelf?

Great River Quiz Prep ships an update every 2 months, and RedShelf every 5 weeks. Most recently, Great River Quiz Prep was updated on October 24, 2026 and RedShelf on October 21, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*