eBoox vs БУКАП
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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.
БУКАП
This application provides access to a library of medical literature, allowing users to download and read books offline, with features such as progress saving, text search, and navigation by table of contents. Download books from your subscription and read them anywhere, anytime, without an internet connection.
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Это официальное приложение электронной онлайн библиотеки БУКАП для чтения книг в режиме «offline». Библиотека БУКАП содержит учебную и профессиональную медицинскую литературу, многие издания представлены эксклюзивно. Библиотека ориентирована на студентов, ординаторов, врачей, преподавателей и ученых. В нашей библиотеке доступны книги по темам: - Медицина, общие вопросы - Доклиническая медицина - Клиническая медицина и внутренние болезни - Хирургия - Сестринское дело - Фармация - Ветеринария - Естественные науки - Социально-гуманитарные науки - Экология - Для родителей Все книги предоставлены правообладателями по лицензионным договорам. Наша команда постоянно работает над тем, чтобы собрать лучшую отечественную и зарубежную литературу по медицине. Приложение БУКАП позволяет загрузить на телефон или планшет книги из вашей подписки на сайте www.books-up.ru и в последующем читать их без доступа к сети Интернет. Кроме того, приложение включает в себя следующие полезные функции: - Сохранение прогресса чтения - книга всегда открывается на той странице, на которой Вы остановились в прошлый раз. - Поиск по тексту книги - позволяет легко найти нужный фрагмент текста и перейти на страницу, к которой он относится. - Навигация по оглавлению - быстрей переход к нужной главе. - Дополнительные материалы книги - позволяет просматривать связанные с книгой аудио, видео и документы (доступно при подключении к сети Интернет). Перед загрузкой книг в приложение, необходимо отметить нужные книги в личном кабинете на сайте www.books-up.ru, с помощью кнопки «Отправить в список для offline чтения».
Screenshots
Verdict
The clearest difference is review sentiment: eBoox at 88% against БУКАП's 20%. eBoox also leads on chart position (#201 vs unranked) and iOS requirement (9.0 vs 13.0). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
eBoox ships an update monthly, БУКАП every 5 weeks. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.
| Parameter | eBoox | БУКАП |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (3.8K ratings) — better | — |
| Positive reviews | 88.4% of reviews — better | 20.0% of reviews |
| Number of ratings | 3.8K — better | — |
| Update frequency | Monthly — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Best chart rank | #201 — better | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 177 MB | 18 MB |
| Age rating | 4+ | 17+ |
| Developer | REDIT, OOO | BookUp OOO |
Customer experience
eBoox
БУКАП
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
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- Introduce a grid-style library view for book covers
- Implement automatic dark mode based on system settings
БУКАП
Not enough reviews yet to summarise bugs or requests.
In-app purchases
eBoox
No in-app purchases
БУКАП
No in-app purchases
