Book Translator: EPUB & PDF
Book Translator: EPUB & PDF is made and published by S1mpleDev. AppBrain is an independent app data site and isn't affiliated with S1mpleDev. The app name, icon, screenshots and description belong to S1mpleDev and are shown as published on Google Play.
Downloads
Translate books while reading EPUB & PDF. Auto translate; offline with Premium
AppBrain's verdict
Growing fastLoved by users- Rating on Google Play
- 4.50
- 425 ratings
- Installs
- 38 thousand
- Last updated
- October 16, 2026
- Ads
- No ads
- Size
- 33.6 MB
Book Translator: EPUB & PDF has 38 thousand installs. 9.7 thousand of those came in the last 30 days. Users love it: 4.5 stars from 425 ratings.
Pros & Cons
- Tap-to-translate eliminates context switching while reading
- Online translations cover 59 languages with automatic translation
- Import supports EPUB, PDF, FB2, and TXT while preserving reading progress
- Free tier offers a generous daily translation limit; Premium provides unlimited translations and offline language packs
- Lacks explicit built-in TTS and bookmarking features as listed in some competitors
- Offline translation requires Premium access and language packs
- Online language coverage is limited to 59 languages and there’s no stated expansion path in the data
User feedback
Ratings and reviews on Google PlayComments on Book Translator: EPUB & PDF for Android
Google Play Rating history and histogram
Store listing
By S1mpleDev, from Google PlayDescription by S1mpleDev Written by the developer, not by AppBrain. Click to read.
Translate books instantly — tap any word, sentence or paragraph and see the translation without leaving the page. No switching apps, just read and translate. Turn on automatic translation to translate text as you read.
Read and translate books
• EPUB, PDF, FB2 and TXT reader
• Import your own books
• Translate books while reading
• Instant word, sentence and paragraph translation
• Automatic translation while reading
• No copy-paste or app switching
AI, online and offline translation
• AI-powered online translation in 59 languages
• Generous daily translation limit in the free version
• Unlimited translation with a monthly or yearly Premium subscription
• Offline translation for Premium users
• Download offline language packs directly from the reader
• Translation continues automatically after the required pack is downloaded
Bilingual reading
• Read books in foreign languages
• Translate while reading without interruptions
• Improve vocabulary in real context
Comfortable reading
• Clean and fast reader
• Smoother scrolling and improved performance
• Light and dark modes
• Adjustable fonts and layout
• Reading progress saved
Smart library
• Organize all your books
• Track reading progress
• Continue reading anytime
Recent changes:
- Added five new app interface languages: Danish, Finnish, Norwegian, Dutch, and Swedish.
- Bug fixes and improvements.
Safety and technology
Found in the app by AppBrain- Ads
- No ads
- Price
- Free
- Libraries
- ?
- App size
- 33.6 MB
- Content rating
- Everyone
Technologies used by Book Translator: EPUB & PDF
Releases
Updates seen on Google Play- Version
- 1.25
- Launched
- February 2026
- Oct 16, 2026UpdateVersion 1.25
- Oct 10, 2026UpdateVersion 1.24
- Aug 14, 2026UpdateVersion 1.23
- Jul 30, 2026UpdateVersion 1.22
- Jun 13, 2026Installs10,000+ installs
Alternatives
Similar apps and more from S1mpleDevAlternatives to Book Translator: EPUB & PDF
More like this: 📘 Best Ebook Reader Apps for Android
More from S1mpleDev
Also available on the App Store
Installs
Tracked by AppBrain- Last 30 days
- 9.7 thousand
- Per day
- 320
- 30-day average
- Play install range
- 10+ thousand
- Launched
- February 2026
Installs over time
Book Translator: EPUB & PDF has been installed 38 thousand times. Over the past 30 days, it averaged 320 installs per day.
Rankings
Google Play top charts- Highest rank
- #169
- Chart
- Top Free
- Books & Reference
- Country
- Russia
Google Play Rankings for Book Translator: EPUB & PDF
Top rankings
| Rank | Country | Category | List |
|---|---|---|---|
| 169 | Russia | Books & Reference | Top Free |
Ranking history in Russia
About the app and developer
About Book Translator: EPUB & PDF
Book Translator: EPUB & PDF is a books & reference app developed by S1mpleDev.
Download Statistics
Book Translator: EPUB & PDF has been downloaded 38 thousand times. In the last 30 days, the app was downloaded 9.7 thousand times. It is ranked #169 in books & reference.
User Ratings
Book Translator: EPUB & PDF is rated 4.50 out of 5 stars. The rating is based on 430 ratings.
App Information
Book Translator: EPUB & PDF is freely available from Google Play. The APK size is 33.60 MB. The latest APK version available is 1.25. The last update was on October 16, 2026.
Technical Requirements
The app has a content rating of Everyone. The APK has been available on Google Play since February 2026.
App Performance Report
Get a detailed PDF report for Book Translator: EPUB & PDF with download trends, rating history, and key performance statistics — useful for competitive research or tracking your own app. Learn more
Get PDF Report — $29Developer information for S1mpleDev
Frequently asked questions about Book Translator: EPUB & PDF
Is Book Translator: EPUB & PDF free?
Yes. Book Translator: EPUB & PDF is free on Google Play.
Is Book Translator: EPUB & PDF still available?
Yes. Book Translator: EPUB & PDF is on Google Play, and the last update we saw was on October 16, 2026.
Does Book Translator: EPUB & PDF contain ads?
No. Google Play does not list Book Translator: EPUB & PDF as containing ads.
How large is Book Translator: EPUB & PDF?
Book Translator: EPUB & PDF is 33.60 MB.
Is Book Translator: EPUB & PDF suitable for children?
Google Play rates the content of Book Translator: EPUB & PDF as suitable for everyone.
How many times has Book Translator: EPUB & PDF been installed?
Google Play lists 10,000+ installs for Book Translator: EPUB & PDF.
How do people rate Book Translator: EPUB & PDF?
Book Translator: EPUB & PDF scores 4.50 out of 5 stars, from 425 ratings on Google Play.
Who made Book Translator: EPUB & PDF?
Book Translator: EPUB & PDF was developed by S1mpleDev. It is listed in the books & reference category on Google Play.
What are the best alternatives to Book Translator: EPUB & PDF?
People looking at Book Translator: EPUB & PDF also look at these books & reference apps: FBReader Premium, Linga: Read & Learn Languages, File Translator Pro : PDF Tran, eBook Library: EPUB, PDF, MOBI, ReadEra – book reader pdf epub.
Share Book Translator: EPUB & PDF
Subscribe now to get full and unlimited access to AppBrain Intelligence. You'll have access to:
- App Intelligence dashboard (performance timeline, competitor comparison, country rankings, insight cards)
- Detailed ranking data per app
- Full timeline per developer
- Device market shares data per country
- Unlimited keyword tracking
AppBrain is an app data site, we track rankings, ratings, installs for all apps and games on Google Play and the App Store. AppBrain doesn't host app files or APKs, all install links go directly to the official store. All trademarks are owned by their respective owners.
More apps
App statistics
About AppBrain