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Comparison

CRT/RRT Flash Cards vs Elsevier eBooks+

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

Head to head
CRT/RRT Flash Cards
CRT/RRT Flash Cards
$57.00
📚 Education
No ratingsView app →
Elsevier eBooks+
Elsevier eBooks+
Free
📚 Education
★ 4.81.9K ratingsView app →
About

CRT/RRT Flash Cards

Features
Read full description

Set of Flash Cards containing Calculations (52 cards) Set of Flash Cards containing Normal Values (101 cards) Each card has a stated formula or normal value on the front side of the card with the corresponding correct response on the back side of the card. An easy way to learn and recall necessary information for the examinations. Great for studying alone or in a group!

About

Elsevier eBooks+

Access your medical textbooks offline and enhance your learning with tools for note-taking, highlighting, and flashcard creation. Sync your progress and annotations across devices for a seamless study experience.

Highlights
  • Offline book access
  • Note-taking and highlighting
  • Flashcard creation
  • Cross-device syncing
  • In-book search
  • Figure viewing and zooming
Features
Read full description

The Elsevier eBooks+ Bookshelf companion app provides on and offline access to the books in your eBooks+ account on the Content Library page. Enhance your reading experience with tools designed to build and improve your medical knowledge; making and sharing notes, highlighting key text, and creating flashcards. Elsevier eBooks Features: • Download books to your iOS device for easy online or offline reading. • Simple, user-friendly navigation and a clean reading experience. • Search inside your current book or across your full library. • Select text to create notes or highlights from your mobile device. • Tap to open figures, view captions, and pinch to zoom. • Sync your bookmarks, last page read, and all of your notes and highlights between your iOS device and our desktop or web-based eBooks+ apps. Requirements: • Elsevier eBooks+ account • One or more books available in your eBooks+ Bookshelf account • iOS 17+

Screenshots

CRT/RRT Flash Cards3 screens
Elsevier eBooks+4 screens

Verdict

The call

The clearest difference is price: Elsevier eBooks+ at Free against CRT/RRT Flash Cards's $57.00. Elsevier eBooks+ also leads on update cadence (every 2 months vs every 29 months). CRT/RRT Flash Cards's advantage is iOS requirement (15.0 vs 17.6). 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

Elsevier eBooks+ is free to download; CRT/RRT Flash Cards costs $57.00 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

CRT/RRT Flash Cards ships an update every 29 months, Elsevier eBooks+ every 2 months. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

Scorecard3 real differences · 7 level
CRT/RRT Flash Cards versus Elsevier eBooks+: the parameters behind the verdict, then further details
ParameterCRT/RRT Flash CardsElsevier eBooks+
Price$57.00Free — better
Rating—4.8 (1.9K ratings) — better
Positive reviews—42.9% of reviews
Number of ratings—1.9K — better
Update frequencyEvery 29 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
Monetization—Freemium
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17.6
Further details — not scored
Size13 MB183 MB
Age rating17+4+
DeveloperRTS Publishing Co IncElsevier Inc.

Bugs and requests

CRT/RRT Flash Cards

Not enough reviews yet to summarise bugs or requests.

Elsevier eBooks+

Reported bugs

5 issues
  • Figures placed at the end of chapters
  • Search function only works for single words
  • Inability to clear search history
  • Freezing and crashing issues
  • Incompatibility with older devices

Requested features

8 requests
  • More highlighting and note-taking options
  • Ability to write, draw, or paste images on pages
  • Separate flashcard option integration with Anki/Quizlet
  • More font size options
  • Streamlined text selection for voiceover
Show 3 more
  • Page turning instead of scrolling
  • Ability to write on pages
  • Interactive features

In-app purchases

None

CRT/RRT Flash Cards

No in-app purchases

None

Elsevier eBooks+

No in-app purchases

Questions

Is CRT/RRT Flash Cards free?
CRT/RRT Flash Cards costs $57.00, with no in-app purchases.
Is Elsevier eBooks+ free?
Elsevier eBooks+ is free to download, with no in-app purchases.
Do CRT/RRT Flash Cards or Elsevier eBooks+ have ads?
Neither CRT/RRT Flash Cards nor Elsevier eBooks+ shows ads.
Which is updated more often, CRT/RRT Flash Cards or Elsevier eBooks+?
CRT/RRT Flash Cards ships an update every 29 months, and Elsevier eBooks+ every 2 months. Most recently, CRT/RRT Flash Cards was updated on October 26, 2026 and Elsevier eBooks+ on October 27, 2026.

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