# Cengage Read vs AST Study Guide 4th Edition

The clearest difference is price: Cengage Read at Free against AST Study Guide 4th Edition's $65.00. Cengage Read also leads on review sentiment (20% vs 0%). AST Study Guide 4th Edition's advantage is update cadence (every 2 weeks vs every 2 months) and iOS requirement (15.6 vs 18). On ads, in-app purchases and device support there is nothing between them.

Cengage Read is free to download; AST Study Guide 4th Edition costs $65.00 up front. Neither carries in-app purchases, so what you see is what you pay.

Cengage Read ships an update every 2 months, AST Study Guide 4th Edition every 2 weeks. The most recent releases landed on October 13, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Cengage Read | AST Study Guide 4th Edition |
| --- | --- | --- |
| Price | **Free** | $65.00 |
| Rating | **[4.2 (4.1K ratings)](https://appshunter.io/ios/app/cengage-read/id6444260893/reviews)** | — |
| Number of ratings | **4.1K** | — |
| Positive reviews | **19.6% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | **Free** | Paid |
| Size | 37 MB | 27 MB |
| Requires iOS | 18 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Cengage Learning](https://appshunter.io/developer/371168145) | [Association of Surgical Techologists](https://appshunter.io/developer/645664784) |

## What reviewers say

### 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


### AST Study Guide 4th Edition

[App page](https://appshunter.io/ios/app/ast-study-guide-4th-edition/id6745573067)

Prepare for your Surgical Technology certification exam with a comprehensive study guide. Review essential concepts, practice with over 2,000 realistic questions, and build confidence for exam day through flexible study options.

**Highlights:** Detailed content review of core curriculum, Over 2,000 practice questions, 5 certifying practice exams, Focused or randomized study modes, Easy-to-use format for efficient studying, Familiarity with exam question formats

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cengage Read free?

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

### Is AST Study Guide 4th Edition free?

AST Study Guide 4th Edition costs $65.00, with no in-app purchases.

### Do Cengage Read or AST Study Guide 4th Edition have ads?

Neither Cengage Read nor AST Study Guide 4th Edition shows ads.

### Which is updated more often, Cengage Read or AST Study Guide 4th Edition?

Cengage Read ships an update every 2 months, and AST Study Guide 4th Edition every 2 weeks. Most recently, Cengage Read was updated on October 13, 2026 and AST Study Guide 4th Edition on October 16, 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.*