Comparison

eBoox vs ReadEra

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

Head to head
About

eBoox

This application provides a comfortable and customizable reading experience for a wide variety of e-book formats. It offers features like bookmarks, highlights, dark mode, and offline reading, with seamless online synchronization. Books can be easily uploaded from various sources, including cloud storage and email.

Highlights
  • Supports EPUB, MOBI, FB2, DOC, TXT, and more
  • Customizable fonts, text size, and brightness
  • Dark mode and offline reading
  • Bookmarks, highlights, and notes
  • Online auto-sync of books and progress
  • AD-FREE reading experience
Read full description

eBoox – the most pleasant book reader ever! * *according to my mom :) • Cute, simple and useful UI, • Effective reading tools: bookmarks, 3-colors highlights, interactive links and notes, • Dark mode and offline reading, • Customized settings - Fonts, Fields, Text size, screen Brightness, Page scrolling, ets. • Suppots all your e-books, even in ZIP: EPUB, MOBI, DOC, DOCX, TXT, FB2, PRC, RTF, ODT, HTML, AZW, AZW3 and others text documents, • PDF supported (beta), • !Completely AD-FREE, • !Online auto SYNC of ebooks and reading progress, • !FREE WEB e-reader available! Start reading your e-books right now! Upload books via iTunes, import your files from the email, web browser, cloud storages (iCloud, Google Drive, Dropbox, Yandex.Disk etc) or share via AirDrop. In the app you will find detailed guide How to add ebooks in different ways. And we've already added three classic welcome books so you can appreciate the e-reader right away! This is a upgraded version of eBoox. The old one is no longer supported. In order not to lose your books, progress, quotes and bookmarks, install this app version. Run it on device and wait for the data transfer to finish. When you make sure that all your books appeared in eBoox 2020, you can safely delete eBoox.old. You can turn on the synchronization for backup.

About

ReadEra

This app allows you to read and listen to books and documents in various formats, including PDF and EPUB. It offers text-to-speech functionality, customizable reading settings, and a built-in book manager for your library. Enjoy an ad-free and registration-free reading experience.

Highlights
  • Multi-format ebook support (EPUB, PDF, MOBI, DOCX, etc.)
  • Text-to-Speech (TTS) for listening to books
  • Ad-free and registration-free experience
  • Offline reading capabilities
  • Book manager with grouping and sorting
  • Customizable reading settings (themes, fonts, margins)
Features
Currently charting
Read full description

ReadEra - a book reader, allows you to read books for free, text to voice and listen to books for free, offline, in the PDF, EPUB, DOC, DOCX, RTF, MOBI, AZW3, CBZ, CBR, DJVU, FB2, TXT, ODT and CHM formats. No ads Read books and listen to books without ads. The ReadEra app for reading books and viewing PDF documents neither contains ads nor imposes internal purchases. No registration We’ve made a fast, reliable reader that doesn't compel users to use any specific services. The book reader works offline and is entirely free. Read books for free and listen to books for free (TTS), without limits! Text to Speech (TTS) Read text aloud with voice (TTS) – allows you to read text aloud and listen to all your books, PDF files and documents for free. With the Text to Speech (TTS) function, all your books and documents turn into audiobooks at the tap of the "Read aloud" button. TTS turns your book library into a personal audio library, making reading more flexible and enjoyable. This is especially useful for those who prefer the audio format or want to listen to books in situations where reading is impossible. You can read foreign books and at the same time listen to the pronunciation of words and sentences. You can choose a voice, adjust the speech speed, turn on repeating text to voice of the selected text, word or sentence. Listen to books and documents with ReadEra while doing your things – on the go, working out, before bed and even when sleeping. Read books of all formats ReadEra is a set of reading apps in one app, which reads well multiple types of formats: book Epub, Kindle (MOBI, AZW3), Fb2; business PDF, Djvu; office Microsoft Word (DOC, DOCX, RTF), ODT; text TXT and others. Reading books, viewing Microsoft Word documents and PDF files from zip archives. The reader for books, ReadEra, reads all popular formats of books, journals, articles and other documents in one app. Best book manager for your library Auto-detection of books and documents. Grouping books into lists: To Read, Have Read, Favorites. Sorting by name, file format, the last time read, etc. Quickly search for books, PDF files and documents in your library. Navigation through a book Quick access to reading settings, table of contents, your bookmarks, quotes, notes and other eBook options. Navigate through the book using the page index or the progress bar line. Convenient reading settings Auto-saving the current reading page. Comfortable color themes when reading books: day, night, sepia, console. Horizontal or vertical page flipping mode. Brightness and page margins adjustment, including PDF and DjVu. Separate settings for text and graphic formats. Adjustable type font, size, boldness, line spacing and hyphenation for Microsoft Word, Epub, Kindle (Mobi, Azw3), Fb2, TXT and ODT. Zoom in option for reading PDF and Djvu files. Quotes and Notes Create quotes and add notes to text. Highlight text in books, PDF files and documents, add personal notes to the highlighted text. A well-thought-out and simple algorithm for working with quotes and notes. All your quotes and notes in a book are conveniently gathered in one place—in the “About Document” section. Bookmarks Add bookmarks to save your favorite spots in books with a single tap. Just tap the upper-right corner while reading to quickly add a bookmark. All bookmarks for the book are conveniently gathered in one place—in the "About Document" section. Text Translation ReadEra supports integration with the iOS system “Translate” app for seamless text translation. Instantly translate text in books, PDFs, and documents using the built-in translator on your device. Read books and Listen to books easily and for free with ReadEra!

Screenshots

eBoox4 screens
ReadEra4 screens

Verdict

The call

The clearest difference is rating: eBoox at 4.8 against ReadEra's 4.2. eBoox also leads on review sentiment (88% vs 60%) and ratings volume (3.5K vs 231). ReadEra's advantage is chart position (#110 vs unranked). On price, update cadence, ads and in-app purchases 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

eBoox holds the better App Store score, 4.8 against 4.2. That said, the two scores are not equally well evidenced: eBoox has 3.5K ratings behind it against 231, so its average is the more settled of the two. Written reviews point the same way: 88% of eBoox's written reviews are positive against 60% of ReadEra's.

UpkeepUpdate frequency

eBoox ships an update monthly, ReadEra every 2 months. The most recent releases landed on September 22, 2026 and September 24, 2026 respectively.

Scorecard5 real differences · 6 level
eBoox versus ReadEra: the parameters behind the verdict, then further details
ParametereBooxReadEra
PriceFreeFree
Rating4.8 (3.5K ratings) — better4.2 (231 ratings)
Positive reviews88.1% of reviews — better60.1% of reviews
Number of ratings3.5K — better231
Update frequencyMonthly — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
Best chart rank—#110 — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 — better15.0
Further details — not scored
Size177 MB62 MB
Age rating4+4+
DeveloperREDIT, OOOREADERA EOOD

Customer experience

eBoox

All ratings3,544 ratings
Positive94.7%
Neutral1.7%
Negative3.6%
Written reviews799 reviews
Positive88.1%
Neutral4.6%
Negative7.3%

ReadEra

All ratings231 ratings
Positive74.9%
Neutral11.7%
Negative13.4%
Written reviews273 reviews
Positive60.1%
Neutral17.6%
Negative22.3%

User reviews

eBoox

From 3.5K App Store ratings

What we love

  • 🚀 Smooth and fast reading experience
  • 👍 Clean and intuitive interface
  • 🔒 No ads or in-app purchases
  • 💡 Ability to customize fonts and themes
  • 🚀 Seamless syncing across devices

Room to improve

  • 🐛 Occasional issues with highlighting and annotations
  • 🔧 Limited font and customization options
  • 🔧 Lack of built-in dictionary or translation features
  • 🔧 Difficulty importing books from local storage
  • 🔧 Inconsistent page numbering and progress display

ReadEra

From 231 App Store ratings

What we love

  • 🚀 Fast and efficient
  • 🔒 Privacy-respecting
  • 👍 Customizable reading experience
  • 👍 Offline functionality
  • 👍 Intuitive interface

Room to improve

  • 🐛 Occasional performance issues
  • 🔋 High battery consumption
  • 👎 Missing key features from Android version
  • 👎 Lack of organization tools (collections, folders)
  • 👎 No text-to-speech or annotation features

Bugs and requests

eBoox

Reported bugs

3 issues
  • Highlighting and annotations sometimes behave unexpectedly
  • Syncing between devices can be unreliable at times
  • Occasional crashes or freezes when navigating the app

Requested features

7 requests
  • Add more font options, including bold and italic
  • Implement a built-in dictionary or translation tool
  • Allow direct import of books from local device storage
  • Improve page numbering and reading progress display
  • Add support for PDF files and annotations
Show 2 more
  • Introduce a grid-style library view for book covers
  • Implement automatic dark mode based on system settings

ReadEra

Reported bugs

3 issues
  • Unexpected page jumps or scrolling issues
  • Compatibility problems with certain file formats
  • Inconsistent behavior when minimizing or locking the screen

Requested features

5 requests
  • Add text-to-speech functionality
  • Implement highlighting, annotation, and lookup features
  • Introduce cloud sync and cross-device syncing
  • Expand font and theme options
  • Add search within documents

In-app purchases

None

eBoox

No in-app purchases

None

ReadEra

No in-app purchases

Questions

Is eBoox free?
eBoox is free to download, with no in-app purchases.
Is ReadEra free?
ReadEra is free to download, with no in-app purchases.
Which has better reviews, eBoox or ReadEra?
eBoox is rated higher. eBoox averages 4.8 out of 5 from 3.5K ratings, while ReadEra averages 4.2 from 231 ratings.
Do eBoox or ReadEra have ads?
Neither eBoox nor ReadEra shows ads.
Which is updated more often, eBoox or ReadEra?
eBoox ships an update monthly, and ReadEra every 2 months. Most recently, eBoox was updated on September 22, 2026 and ReadEra on September 24, 2026.

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