# LockDown Browser vs YuJa Lumina

The clearest difference is ratings volume: LockDown Browser at 3.9K against YuJa Lumina's 35. LockDown Browser also leads on update cadence (every 5 weeks vs every 3 months). YuJa Lumina's advantage is device support (3 vs 1). On price, rating, review sentiment 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.

On the App Store both sit at effectively the same score — 1.2 for LockDown Browser against 1.3 for YuJa Lumina. That said, the two scores are not equally well evidenced: LockDown Browser has 3.9K ratings behind it against 35, so its average is the more settled of the two. Written reviews are what separate them: 8% of LockDown Browser's written reviews are positive against 0% of YuJa Lumina's.

LockDown Browser ships an update every 5 weeks, YuJa Lumina every 3 months. The most recent releases landed on September 25, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | LockDown Browser | YuJa Lumina |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.2 (3.9K ratings)](https://appshunter.io/ios/app/lockdown-browser/id659101775/reviews) | **[1.3 (35 ratings)](https://appshunter.io/ios/app/yuja-lumina/id6470842082/reviews)** |
| Number of ratings | **3.9K** | 35 |
| Positive reviews | **7.8% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | Free | Free |
| Size | 17 MB | 37 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Respondus Inc.](https://appshunter.io/developer/365544611) | [YuJa Inc.](https://appshunter.io/developer/987591019) |

## 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


### YuJa Lumina

[App page](https://appshunter.io/ios/app/yuja-lumina/id6470842082)

This mobile application provides a comprehensive video platform for educational purposes. It allows users to learn on-the-go, manage media content, and create their own recordings. The experience is optimized for mobile devices and tablets, offering features like offline viewing and customizable playback.

**Highlights:** Learn on-the-go with video content, Customize playback speed and use closed captions, Download videos for offline viewing, Manage and upload various media formats, Create HD video and voice recordings

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LockDown Browser free?

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

### Is YuJa Lumina free?

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

### Which has better reviews, LockDown Browser or YuJa Lumina?

YuJa Lumina is rated higher. LockDown Browser averages 1.2 out of 5 from 3.9K ratings, while YuJa Lumina averages 1.3 from 35 ratings.

### Do LockDown Browser or YuJa Lumina have ads?

Neither LockDown Browser nor YuJa Lumina shows ads.

### Which is updated more often, LockDown Browser or YuJa Lumina?

LockDown Browser ships an update every 5 weeks, and YuJa Lumina every 3 months. Most recently, LockDown Browser was updated on September 25, 2026 and YuJa Lumina on September 24, 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.*