# LockDown Browser vs Yuzu eReader

The clearest difference is rating: Yuzu eReader at 4.5 against LockDown Browser's 1.2. Yuzu eReader also leads on review sentiment (22% vs 8%) and ratings volume (15K vs 3.9K). LockDown Browser's advantage is update cadence (every 5 weeks vs every 3 months) and iOS requirement (15.0 vs 17.6). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Yuzu eReader holds the better App Store score, 4.5 against 1.2. Both are backed by a comparable volume of ratings — 3.9K and 15K respectively. Written reviews point the same way: 8% of LockDown Browser's written reviews are positive against 22% of Yuzu eReader's.

LockDown Browser ships an update every 5 weeks, Yuzu eReader every 3 months. The most recent releases landed on September 22, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | LockDown Browser | Yuzu eReader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.2 (3.9K ratings)](https://appshunter.io/ios/app/lockdown-browser/id659101775/reviews) | **[4.5 (15K ratings)](https://appshunter.io/ios/app/yuzu-ereader/id1104364222/reviews)** |
| Number of ratings | 3.9K | **15K** |
| Positive reviews | 7.8% of reviews | **22.2% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | Free | Free |
| Size | 17 MB | 189 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Respondus Inc.](https://appshunter.io/developer/365544611) | [Barnes & Noble College](https://appshunter.io/developer/665713697) |

## What reviewers say

### LockDown Browser

[App page](https://appshunter.io/ios/app/lockdown-browser/id659101775)

This application creates a secure browser environment for online exams, preventing access to other applications, websites, or device functions. It ensures the integrity of assessments by locking users into the exam until submission. It is compatible with specific learning systems and can be used with proctoring systems if enabled by an instructor.

**Highlights:** Locks down exam environment, Prevents switching applications, Blocks access to other URLs, Disables screenshots, Prohibits copying or printing, Integrates with learning systems

**In-app purchases:** none

**What reviewers like**

- 🚀 Works well on iPad
- 🔒 Secures exams
- 👍 Helpful for online tests

**What reviewers complain about**

- 🐛 Crashes and freezes frequently
- 🔒 Locks down devices too aggressively
- 👎 Unreliable and glitchy
- 💤 Slow and unresponsive
- 🔋 Drains device battery

**Reported bugs**

- Fails to load tests and quizzes
- Prevents device power off and exit
- Incompatible with other apps like Canvas
- Randomly kicks users out of exams

**Requested features**

- Improved compatibility with iPads
- Better error handling and recovery
- Streamlined setup and onboarding
- More user-friendly interface


### Yuzu eReader

[App page](https://appshunter.io/ios/app/yuzu-ereader/id1104364222)

This app provides an interactive platform for reading and engaging with digital learning materials on your mobile devices. It allows for easy access to textbooks, note-taking, highlighting, and multimedia integration, making studying more convenient and effective.

**Highlights:** Interactive learning with multimedia, Syncs highlights, notes, and bookmarks, Searchable content, Adjustable reading layout and zoom, Read Aloud functionality, Offline access to content

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Fast and convenient app
- 👍 Useful highlighting and note-taking features
- 🎧 Helpful read-aloud functionality

**What reviewers complain about**

- 🐛 Highlighting and copy/paste issues
- 🔇 Poor text-to-speech quality and performance
- 📱 Inconsistent user experience across devices
- 💻 Limited functionality compared to web version

**Reported bugs**

- Frequent app crashes and freezes
- Login and access issues
- Incorrect text formatting and layout
- Unreliable read-aloud functionality

**Requested features**

- More highlighter color options
- Ability to annotate directly on pages
- Improved page navigation and layout controls
- Seamless integration with note-taking apps


## Frequently asked questions

### Is LockDown Browser free?

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

### Is Yuzu eReader free?

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

### Which has better reviews, LockDown Browser or Yuzu eReader?

Yuzu eReader is rated higher. LockDown Browser averages 1.2 out of 5 from 3.9K ratings, while Yuzu eReader averages 4.5 from 15K ratings.

### Do LockDown Browser or Yuzu eReader have ads?

Neither LockDown Browser nor Yuzu eReader shows ads.

### Which is updated more often, LockDown Browser or Yuzu eReader?

LockDown Browser ships an update every 5 weeks, and Yuzu eReader every 3 months. Most recently, LockDown Browser was updated on September 22, 2026 and Yuzu eReader on September 24, 2026.

---

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