Comparison

Parallel Books vs Libaroo

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

Head to head
About

Parallel Books

Learn a new language by reading books with side-by-side translations. This app keeps translations synchronized as you read, allowing for full immersion. Easily switch between display modes and add notes for a personalized learning experience.

Highlights
  • Dual language display
  • Synchronized translations
  • Adjustable display modes
  • Searchable notes
  • Day/night themes
  • Highlighting
Features
Read full description

Become fluent in a new language. Read a book in your new tongue while having a parallel copy in your native language handy for reference. Now thanks to Parallel Books, this technique is available on iPad, iPhone and iPod touch. Translations will automatically stay in sync, leaving you free to be immersed in the words on the page. Reading a book in two different languages at the same time has never been easier! - Designed for people learning a new language. - Displays a book simultaneously in two different languages. - Translations stay in sync as you read. - Stretchy, β€œchewing gum" overlay visually connects parallel content. - Chewing gum overlay can be hidden. - Translations can be displayed in two columns on the screen, or each translation can fill an entire screen. - Continuously scrolls or pages through content without needing to change mode. - Tapping on a paragraph shows the translation of that paragraph. - Double tapping hides tool bars, giving more space. - Multicolored highlights and searchable notes can be added. - Includes day and night themes. - Currently books are available in English, German, French, Spanish, Portuguese, Russian, Italian, Dutch, Swedish, Esperanto, Korean, Chinese, Arabic plus more. - Some books include multiple translations in the same language; ideal for literature and translation students. - Parallel Books is in development for other platforms. - New books are being added all the time. - All books are currently FREE.

About

Libaroo

Features
Read full description

Libaroo is your home library in your pocket. Scan the barcode of any book, magazine, or comic β€” Libaroo tells you instantly whether you already own it, and in which collection. Stop buying the same book twice Standing in a bookstore? Scan the ISBN. Within seconds, you'll know if that title is already on the shelf at home, at the country house, or in the kids' room. No more surprises when you unwrap the gift. Collections for every space Create a collection for each room, each person, each shelf. Salon. Kids' bedroom. Country house. Attic. A book can belong to more than one collection β€” your library reflects how you actually live. Track series, never miss a volume Collecting a manga or a comic series? Libaroo shows which volumes you already own and where the gaps are. At scan time, you'll see exactly where a new volume fits in the series. Share without giving up control Give family or friends a view of your collection. They can browse and search β€” nothing is added, changed, or deleted without your permission. Shared collections are clearly labelled and always easy to find. Built for readers, not administrators Libaroo is quiet by design. No social feed, no reviews, no notifications you didn't ask for. Just your books, organised the way you want them β€” and accessible the moment you need them. Supports English and Polish. A free account is required to save and share collections.

Screenshots

Parallel Books4 screens
Libaroo2 screens

Verdict

The call

Parallel Books and Libaroo are too close to call on the numbers: across 5 compared parameters β€” price, ads, in-app purchases and device support among them β€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

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

ScorecardNo meaningful differences
Parallel Books versus Libaroo: the parameters behind the verdict, then further details
ParameterParallel BooksLibaroo
PriceFreeFree
Positive reviews40.0% of reviewsβ€”
Update frequencyEvery 3 monthsβ€”
AdsNoNo
In-app purchasesNoNo
MonetizationFreeβ€”
DevicesiPhone, iPad, iPod β€” betteriPhone, iPad
Requires iOS15.6 β€” better16.0
Further details β€” not scored
Size2 MB37 MB
Age rating12+4+
DeveloperHigh Tea IT LimitedPawel Kobylak

In-app purchases

None

Parallel Books

No in-app purchases

None

Libaroo

No in-app purchases

Questions

Is Parallel Books free?
Parallel Books is free to download, with no in-app purchases.
Is Libaroo free?
Libaroo is free to download, with no in-app purchases.
Do Parallel Books or Libaroo have ads?
Neither Parallel Books nor Libaroo shows ads.

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