Comparison

LockDown Browser vs Bluebook Exams

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

LockDown Browser

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
Read full description

LockDown Browser is a custom browser that locks down the exam environment within specific learning and assessment systems. When LockDown Browser is used during an online exam, you are unable to go to other URLs, switch applications, take screenshots, copy questions or print. It essentially locks you into the exam until it’s submitted for grading. Important: This application can only be used with the Respondus Monitor proctoring system if your instructor has enabled the use of an iPad for the exam. If your instructor hasn't enabled the use of an iPad for the exam, you will be unable to use this application with it. While LockDown Browser isn’t the most exciting app available, it does make online assessments possible. And, hey, you can download it for free. This is NOT a limited-feature version and there are NO advertisements of any type.

About

Bluebook Exams

This application allows students to take standardized tests like the SAT, PSAT, and AP Exams directly on their iPads. It provides a digital platform for completing these crucial academic assessments.

Highlights
  • Take SAT Exams
  • Take PSAT Exams
  • Take AP Exams
  • iPad compatible
  • Digital testing platform
Read full description

Students will use Bluebook to take the SAT, PSAT, and AP Exams on iPads.

Verdict

The call

The clearest difference is ratings volume: LockDown Browser at 3.9K against Bluebook Exams's 1K. LockDown Browser also leads on iOS requirement (15.0 vs 18.0). On price, rating, review sentiment and update cadence there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

Bluebook Exams holds the better App Store score, 1.4 against 1.2. Both are backed by a comparable volume of ratings — 3.9K and 1K respectively. Written reviews point the same way: 8% of LockDown Browser's written reviews are positive against 14% of Bluebook Exams's.

UpkeepUpdate frequency

LockDown Browser ships an update every 5 weeks, Bluebook Exams every 6 weeks. The most recent releases landed on September 22, 2026 and September 19, 2026 respectively.

Scorecard2 real differences · 8 level
LockDown Browser versus Bluebook Exams: the parameters behind the verdict, then further details
ParameterLockDown BrowserBluebook Exams
PriceFreeFree
Rating1.2 (3.9K ratings)1.4 (1K ratings) — better
Positive reviews7.8% of reviews14.3% of reviews — better
Number of ratings3.9K — better1K
Update frequencyEvery 5 weeks — betterEvery 6 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPadiPad, Mac — better
Requires iOS15.0 — better18.0
Further details — not scored
Size17 MB9 MB
Age rating4+4+
DeveloperRespondus Inc.The College Board

Customer experience

LockDown Browser

All ratings3,896 ratings
Positive4.4%
Neutral0.8%
Negative94.7%
Written reviews410 reviews
Positive7.8%
Neutral1.5%
Negative90.7%

Bluebook Exams

All ratings1,023 ratings
Positive9.4%
Neutral1.4%
Negative89.2%
Written reviews588 reviews
Positive14.3%
Neutral1.7%
Negative84.0%

User reviews

LockDown Browser

From 3.9K App Store ratings

What we love

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

Room to improve

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

Bluebook Exams

From 1K App Store ratings

What we love

  • 🚀 Clean and intuitive UI
  • 👍 Useful practice tests
  • 🚀 Smooth testing experience
  • 💡 Helpful score explanations

Room to improve

  • 🐛 Frequent crashes and bugs
  • 🔒 Security and privacy concerns
  • 🔋 High device resource usage
  • 👎 Unreliable performance

Bugs and requests

LockDown Browser

Reported bugs

4 issues
  • 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

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

Bluebook Exams

Reported bugs

4 issues
  • Login issues
  • Freezing during tests
  • Incompatibility with some devices
  • Unexpected app behavior

Requested features

4 requests
  • Dark mode option
  • Improved score reporting
  • Better mobile optimization
  • Expanded practice test library

In-app purchases

None

LockDown Browser

No in-app purchases

None

Bluebook Exams

No in-app purchases

Questions

Is LockDown Browser free?
LockDown Browser is free to download, with no in-app purchases.
Is Bluebook Exams free?
Bluebook Exams is free to download, with no in-app purchases.
Which has better reviews, LockDown Browser or Bluebook Exams?
Bluebook Exams is rated higher. LockDown Browser averages 1.2 out of 5 from 3.9K ratings, while Bluebook Exams averages 1.4 from 1K ratings.
Do LockDown Browser or Bluebook Exams have ads?
Neither LockDown Browser nor Bluebook Exams shows ads.
Which is updated more often, LockDown Browser or Bluebook Exams?
LockDown Browser ships an update every 5 weeks, and Bluebook Exams every 6 weeks. Most recently, LockDown Browser was updated on September 22, 2026 and Bluebook Exams on September 19, 2026.

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