Comparison

Books Reader vs Ozone e

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

Head to head
About

Books Reader

This app provides a seamless e-reading experience, managing your ebook collection and offering customizable reading settings. It supports various formats and includes features like bookmarking, note-taking, and a read/unread tracker.

Highlights
  • Supports multiple ebook formats (epub, fb2, mobi, PDF)
  • Manages and organizes ebook collections
  • Customizable text size, color, theme, and brightness
  • Progress tracking and bookmarking
  • Note-taking and excerpt selection
  • Read/unread book tracker
  • Filtering and search functionality
Features
Read full description

Books Reader - its a perfect e-reading experience. Overdrive your reading skills everyday. For everyone reader we gift free books and e-reading collections. Books Reader is a laconic pocket library and intuitive tool for a perfect reading experience. Without extra fluff or complexity, it takes care of all the basic needs: managing your ebook collections, getting the text on the screen and letting you interact with it as you go at your prime reading. For a start, the app builds a library for you by rounding up all the book files stored on the device. Books Reader works with most popular ebooks formats (epub, fb2, mobi etc.), including zip archives. If necessary, you can tweak the list manually, by adding or removing specific titles for ibooks. However big your collection gets, browsing will remain easy thanks to a provided set of filters. Besides, the system is keeping track of your history to display the books in order of relevance. Viewing the book, you can adjust the settings for the best effect: change size and color of the text, pick the right theme and brightness level, use various controls options for turning pages. The combination of a progress bar, bookmarking and a search tool help to navigate the text effortlessly. Make sure to select the excerpts that stayed with you and import them to Notes with just a couple of taps. Books Reader offers: - A variety of ebook formats (epub, fb2,PDF, mobi and others); - Auto unpacking of zip archives; - A smart manager of the books stored on your device; - Read/unread books tracker; - Filtering system (by author, by date added or read, etc.); - Adjustable page/text settings (brightness, size, color, theme and more); - Several controls methods (scrolling, tapping or using buttons); - Marking pages and taking notes. Privacy Policy: https://villow.studio/privacy Term Of Use: https://villow.studio/terms

About

Ozone e

Access a vast library of Bulgarian books, both new and classic, directly on your device. Discover personalized recommendations and enjoy a free collection of titles. Organize your library with flexible filtering options.

Highlights
  • Thousands of Bulgarian books
  • Download books to app
  • Free library access
  • Filter by genre and author
  • Personalized content recommendations
Features
Read full description

Ozone е-книги - вземи любимите си книги навсякъде с теб. Харесай, избери и бързо, и лесно свали в приложението нови и класически книги на български език. Приложението Ozone e-книги ти дава достъп и до свободна библиотека с десетки безплатни издания. Филтрирай и подреди книгите в приложението така, както ти харесва – по жанр, по автор или по име. Избирай по-лесно от специални предложения за съдържание, съобразени с твоите интереси и предпочитания.

Screenshots

Books Reader4 screens
Ozone e4 screens

Verdict

The call

The clearest difference is in-app purchases: Ozone e at none against Books Reader's 9. Ozone e also leads on update cadence (monthly vs every 3 months). Books Reader's advantage is ads (none vs shown) and review sentiment (38% vs 20%). On price, monetization model, device support and iOS requirement 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. Books Reader sells 9 in-app purchases, starting at $1.99 per month. Ozone e asks for nothing beyond the download.

UpkeepUpdate frequency

Books Reader ships an update every 3 months, Ozone e monthly. The most recent releases landed on September 23, 2026 and October 7, 2026 respectively.

Scorecard4 real differences · 6 level
Books Reader versus Ozone e: the parameters behind the verdict, then further details
ParameterBooks ReaderOzone e
PriceFreeFree
Rating4.7 (22 ratings) — better—
Positive reviews37.5% of reviews — better20.0% of reviews
Number of ratings22 — better—
Update frequencyEvery 3 monthsMonthly — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.614.0 — better
Further details — not scored
Size59 MB51 MB
Age rating4+4+
DeveloperVillowOzone Entertainment AD

Customer experience

Books Reader

All ratings22 ratings
Positive90.9%
Neutral4.5%
Negative4.5%
Written reviews8 reviews
Positive37.5%
Neutral25.0%
Negative37.5%

Ozone e

Written reviews25 reviews
Positive20.0%
Neutral16.0%
Negative64.0%

In-app purchases

9 purchases

Books Reader

Subscriptions4
  • Regular donation$1.991 Month
  • Regular donation$3.991 Month
  • Regular donation$5.991 Month
Show 1 more
  • Regular donation$9.991 Month
One-time5
  • Donation$1.99
  • Donation$3.99
  • Donation$5.99
Show 2 more
  • Donation$9.99
  • Custom Fonts & Themes$9.99
None

Ozone e

No in-app purchases

Questions

Is Books Reader free?
Books Reader is free to download, with in-app purchases available.
Is Ozone e free?
Ozone e is free to download, with no in-app purchases.
Do Books Reader or Ozone e have ads?
Ozone e shows ads; Books Reader does not.
Which is updated more often, Books Reader or Ozone e?
Books Reader ships an update every 3 months, and Ozone e monthly. Most recently, Books Reader was updated on September 23, 2026 and Ozone e on October 7, 2026.

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