# RedShelf vs Cengage Read

The clearest difference is rating: RedShelf at 4.5 against Cengage Read's 4.2. RedShelf also leads on iOS requirement (16.0 vs 18). Cengage Read's advantage is review sentiment (20% vs 3%). On price, ratings volume, 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 4.2. Both are backed by a comparable volume of ratings — 7.1K and 4.1K respectively. Written reviews complicate that: 3% of RedShelf's written reviews are positive against 20% of Cengage Read's, so the app with the better star average is not the one people write more warmly about.

RedShelf ships an update every 5 weeks, Cengage Read every 2 months. The most recent releases landed on October 16, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | RedShelf | Cengage Read |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (7.1K ratings)](https://appshunter.io/ios/app/redshelf/id1511013608/reviews)** | [4.2 (4.1K ratings)](https://appshunter.io/ios/app/cengage-read/id6444260893/reviews) |
| Number of ratings | **7.1K** | 4.1K |
| Positive reviews | 3.1% of reviews | **19.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 26 MB | 37 MB |
| Requires iOS | **16.0** | 18 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [RedShelf](https://appshunter.io/developer/1511013606) | [Cengage Learning](https://appshunter.io/developer/371168145) |

## What reviewers say

### 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


### Cengage Read

[App page](https://appshunter.io/ios/app/cengage-read/id6444260893)

Access and study your digital textbooks from anywhere. This app allows students to read, take notes, highlight, bookmark, and use text-to-speech for a flexible learning experience on the go.

**Highlights:** Read eTextbooks on the go, Take notes and highlight, Bookmark important sections, Text-to-speech functionality, Search keywords, Navigate via table of contents

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to read textbooks
- 🚀 Convenient for on-the-go learning
- 👍 Useful for listening to audio while commuting
- 👍 Allows highlighting and note-taking

**What reviewers complain about**

- 🐛 Buggy and glitchy
- 🔥 Poor text formatting and layout
- 👎 Difficult to navigate and use
- 🔒 Login and account issues
- 🔍 Missing key features like split-screen and assignment tracking

**Reported bugs**

- Frequent crashes and sign-outs
- Inconsistent highlighting and note-taking functionality
- Inability to view full pages and content
- Text-to-speech feature not working properly

**Requested features**

- Improve text formatting and layout
- Add split-screen support for note-taking
- Enhance accessibility features like text-to-speech
- Integrate assignment and due date tracking


## Frequently asked questions

### Is RedShelf free?

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

### Is Cengage Read free?

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

### Which has better reviews, RedShelf or Cengage Read?

RedShelf is rated higher. RedShelf averages 4.5 out of 5 from 7.1K ratings, while Cengage Read averages 4.2 from 4.1K ratings.

### Do RedShelf or Cengage Read have ads?

Neither RedShelf nor Cengage Read shows ads.

### Which is updated more often, RedShelf or Cengage Read?

RedShelf ships an update every 5 weeks, and Cengage Read every 2 months. Most recently, RedShelf was updated on October 16, 2026 and Cengage Read on October 17, 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.*