Comparison

Cambridge Reader vs Engineering Operational Detail

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

Head to head
About

Cambridge Reader

Access your Cambridge University Press ebooks offline on your mobile device. Download videos and audio to prepare for classes. Requires web registration and login details.

Highlights
  • Access Cambridge ebooks offline
  • Download videos and audio
  • View enhanced online content
  • Requires web registration
  • Supports iOS 11.0+
Features
Read full description

Developed for Cambridge University Press online subscription services, the Cambridge Reader App allows you to access your Cambridge Elevate, Go and Cambridge Learn Premium ebooks wherever you are. Downloading the Cambridge Reader app allows you to: • Access all of your favourite Cambridge ebooks directly from your mobile device • Have confidence that your content will be there - even if you lose internet access • Prepare for classes by downloading videos and audio to the app in advance To use the app you first need to register your account on the web using a PC or Mac. The minimum OS version supported by the Cambridge Reader App is iOS 11.0. If you already have a student or teacher account, you can log in, view your books from a phone and download enhanced online content, including videos, files, interactive activities and image galleries. This app will work once you have been sent login details and accepted the EULA and Terms of Use online.

About

Engineering Operational Detail

Features
Read full description

Seagull CES Crew Evaluation Test The application will help you prepare for passing computer tests Seagull CES Engineering. Operational (Detailed) The application contains 121 questions on the topic: Engineering. Operational (Detailed). The application is equipped with a convenient search. It is possible to take a practice test that you can set up yourself.

Screenshots

Cambridge Reader4 screens
Engineering Operational Detail4 screens

Verdict

The call

The clearest difference is price: Cambridge Reader at Free against Engineering Operational Detail's $6.99. Cambridge Reader also leads on update cadence (every 6 months vs every 38 months) and iOS requirement (11.0 vs 15.6). On ads, in-app purchases and device support 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

Cambridge Reader is free to download; Engineering Operational Detail costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Cambridge Reader ships an update every 6 months, Engineering Operational Detail every 38 months. The most recent releases landed on October 1, 2026 and September 30, 2026 respectively.

Scorecard3 real differences · 7 level
Cambridge Reader versus Engineering Operational Detail: the parameters behind the verdict, then further details
ParameterCambridge ReaderEngineering Operational Detail
PriceFree — better$6.99
Rating2.5 (52 ratings) — better—
Positive reviews10.2% of reviews—
Number of ratings52 — better—
Update frequencyEvery 6 months — betterEvery 38 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better15.6
Further details — not scored
Size96 MB13 MB
Age rating4+4+
DeveloperCambridge University Press & Assessment (App)Maxim Lukyanenko

Bugs and requests

Cambridge Reader

Reported bugs

42 issues
  • Randomly goes back a page
  • App doesn't fit screen
  • Cannot split screen
  • App glitches and freezes
  • App crashes frequently
Show 37 more
  • Books disappear or don't load
  • Login issues (invalid credentials, password problems, spaces in password)
  • App reloads after switching apps
  • Textbooks not showing up
  • Outdated codes
  • Cannot register/add books
  • Pages not loading
  • App resets when closed
  • Notes disappear
  • Cannot scroll horizontally
  • Lack of landscape mode
  • Lack of zoom functionality
  • App is slow and laggy
  • App doesn't support split screen
  • App quits unexpectedly
  • Book codes not working
  • Book codes need to be entered every time
  • Cannot download more than a few books
  • Page select/scroll bar is difficult to use
  • Books not appearing in account after login
  • App doesn't show full page
  • Password reset not available
  • App doesn't work on iPad
  • App is worse than previous version
  • Cannot zoom out
  • App doesn't allow horizontal scrolling
  • Updated version available but book doesn't update
  • Cannot flip to next pages
  • App pauses the screen
  • Login loop with Cambridge.go account
  • Book disappears after adding both workbook and student book
  • Bookmark not showing
  • App is not compatible with iPhone 7 screen size
  • UI is clunky
  • Page closes when touched the wrong way
  • App is skunk
  • User interface looks like ayoos

Requested features

11 requests
  • Add landscape mode for iPhones
  • Allow split screen functionality
  • Improve scrolling (horizontal and vertical)
  • Fix page loading issues
  • Enable note-taking within the app
Show 6 more
  • Improve zoom functionality
  • Add animations
  • Fix issues with adding books/resources
  • Allow access to all subscribed titles on mobile
  • Make the app fill the whole screen on iPad Pros
  • Add password reset functionality

Engineering Operational Detail

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Cambridge Reader

No in-app purchases

None

Engineering Operational Detail

No in-app purchases

Questions

Is Cambridge Reader free?
Cambridge Reader is free to download, with no in-app purchases.
Is Engineering Operational Detail free?
Engineering Operational Detail costs $6.99, with no in-app purchases.
Do Cambridge Reader or Engineering Operational Detail have ads?
Neither Cambridge Reader nor Engineering Operational Detail shows ads.
Which is updated more often, Cambridge Reader or Engineering Operational Detail?
Cambridge Reader ships an update every 6 months, and Engineering Operational Detail every 38 months. Most recently, Cambridge Reader was updated on October 1, 2026 and Engineering Operational Detail on September 30, 2026.

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