Book Translator: EPUB & PDF: iPhone vs Android
Book Translator: EPUB & PDF by Mykyta Romanenko is on both the App Store and Google Play. Here are both versions together: downloads, users, revenue, ratings and chart positions, store by store with totals.
Rating
4.1 ★
323 ratings, both stores
Measured
Best rank now
#189
Android · 
Books & Reference Free
Books & Reference FreeMeasured
App Store
App details
App ID
6757822325
Publisher
Mykyta Romanenko
Publisher country
United States
On the store since
Feb 2026
Under a year
Minimum OS
iOS 15.6+
iPhone 6s and later
Devices
iPhone · iPad
Universal purchase
Content rating
12+
4 content notes below
Languages
17
DA NL EN FI FR DE IT JA KO NB PL PT …
Size
108 MB
Also listed in
Books
Content notesInfrequent/Mild Realistic ViolenceInfrequent/Mild Alcohol, Tobacco, or Drug Use or ReferencesInfrequent/Mild Horror/Fear ThemesInfrequent/Mild Cartoon or Fantasy Violence
Google Play
App details
App ID
com.s1mpledev.booktranslator
Publisher
Mykyta Romanenko
Publisher country
United States
Content rating
Everyone
Book Translator: EPUB & PDF downloads & installs
Both stores, worldwide. Bands are open; exact numbers are free with an account.
| Store | Downloads / day | Lifetime installs |
|---|---|---|
| iPhone | – | 1k+ |
| Google Play | – | 10k+ Measured |
| Total | – | 10k+ Confidence |
How this is calculated
iPhone: chart positions and rating growth per country, anchored on its own Android downloads; lifetime from ratings worldwide × installs per rating. Google Play: the daily change in its exact install count. The total adds every store.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
In-app revenue
Worldwide, what users spend before Apple and Google take their fee.
| Store | Per day | Per month | Share |
|---|---|---|---|
| App Store | |||
| Google Play | |||
| Total | Confidence | 100% |
Business model: In-app purchase-led
How Book Translator: EPUB & PDF makes money: subscriptions, one-off purchases and ads.
In-app purchases
One-off purchases
/mo
of revenue
Where it ranks now
Both stores, across every country we track.
Ratings
Both stores. Store data, measured.
| Store | Rating | Ratings |
|---|---|---|
| App Store | 4.9 ★ | 12 |
| Google Play | 4.0 ★ | 311 4 written reviews |
| Both stores | 4.1 ★ weighted by ratings | 323 |
About Book Translator: EPUB & PDF
Read and translate books in any language with a powerful EPUB, PDF, FB2 and TXT reader built for seamless translation.
Turn any book into a bilingual reading experience. Tap a word, phrase or paragraph and instantly see the translation without leaving the page. No copy-paste, no switching apps — just read and translate books in one place.
READ AND TRANSLATE BOOKS
• Import EPUB, PDF, FB2 and TXT files
• Tap any word for instant translation
• Translate sentences and paragraphs while reading
• Stay focused on the story without interruptions
AI AND OFFLINE TRANSLATION
• AI-powered translation for better context and accuracy
• Automatic translation in 59 languages; Premium offline packs keep it going without internet
• Translate books anywhere — at home or on the go
BILINGUAL READING AND LEARNING
• Read books in foreign languages with ease
• Translate while reading and build vocabulary naturally
• Learn from real context, not isolated phrases
A READER BUILT FOR TRANSLATION
• Clean, distraction-free interface
• Light and dark modes
• Adjustable fonts and reading settings
• Reading progress saved automatically
SMART BOOK LIBRARY
• Organize your books in one place
• Track reading progress
• Quickly continue where you left off
Start reading and translating books today.
Terms of Use (EULA): https://sites.google.com/view/booktranslator/terms-of-service
Privacy Policy: https://sites.google.com/view/booktranslator/privacy-policy
Turn any book into a bilingual reading experience. Tap a word, phrase or paragraph and instantly see the translation without leaving the page. No copy-paste, no switching apps — just read and translate books in one place.
READ AND TRANSLATE BOOKS
• Import EPUB, PDF, FB2 and TXT files
• Tap any word for instant translation
• Translate sentences and paragraphs while reading
• Stay focused on the story without interruptions
AI AND OFFLINE TRANSLATION
• AI-powered translation for better context and accuracy
• Automatic translation in 59 languages; Premium offline packs keep it going without internet
• Translate books anywhere — at home or on the go
BILINGUAL READING AND LEARNING
• Read books in foreign languages with ease
• Translate while reading and build vocabulary naturally
• Learn from real context, not isolated phrases
A READER BUILT FOR TRANSLATION
• Clean, distraction-free interface
• Light and dark modes
• Adjustable fonts and reading settings
• Reading progress saved automatically
SMART BOOK LIBRARY
• Organize your books in one place
• Track reading progress
• Quickly continue where you left off
Start reading and translating books today.
Terms of Use (EULA): https://sites.google.com/view/booktranslator/terms-of-service
Privacy Policy: https://sites.google.com/view/booktranslator/privacy-policy
Book Translator: EPUB & PDF iPhone
Not in any tracked top chart right now.
Updated 25 Oct 2026 · rankings refresh through the day
DeveloperMykyta Romanenko
CategoryEducation
PriceFree
Released
Rating★ 4.9 (12)
Version1.25
Age rating12+
First seen by us
23 Oct 2026
23 Oct 2026Installs (est.)1k+ worldwide
Rating
4.9 ★
12 ratings
Measured
Book Translator: EPUB & PDF on the App Store
App details
App ID
6757822325
Publisher
Mykyta Romanenko
Publisher country
United States
On the store since
Feb 2026
Under a year
Minimum OS
iOS 15.6+
iPhone 6s and later
Devices
iPhone · iPad
Universal purchase
Content rating
12+
4 content notes below
Languages
17
DA NL EN FI FR DE IT JA KO NB PL PT …
Size
108 MB
Also listed in
Books
Content notesInfrequent/Mild Realistic ViolenceInfrequent/Mild Alcohol, Tobacco, or Drug Use or ReferencesInfrequent/Mild Horror/Fear ThemesInfrequent/Mild Cartoon or Fantasy Violence
Book Translator: EPUB & PDF downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Apple publishes no download counts. iPhone downloads come from chart positions and daily rating growth per country, calibrated on Google Play install counts; lifetime installs from ratings worldwide × installs per rating. Confidence is the chance the real number is within half to double ours.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
In-app revenue
Worldwide, what users spend in Book Translator: EPUB & PDF before Apple and Google take their fee.
How this is calculated
Not on any Top Grossing chart: monthly active users × spend per user for its category, measured on the charted apps nearest the bottom of the charts.
Business model: In-app purchase-led
How Book Translator: EPUB & PDF makes money: subscriptions, one-off purchases and ads.
In-app purchases
One-off purchases
/mo
of revenue
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
4.9 ★
12 ratings
Measured
Ratings
12
Measured
About Book Translator: EPUB & PDF
Read and translate books in any language with a powerful EPUB, PDF, FB2 and TXT reader built for seamless translation.
Turn any book into a bilingual reading experience. Tap a word, phrase or paragraph and instantly see the translation without leaving the page. No copy-paste, no switching apps — just read and translate books in one place.
READ AND TRANSLATE BOOKS
• Import EPUB, PDF, FB2 and TXT files
• Tap any word for instant translation
• Translate sentences and paragraphs while reading
• Stay focused on the story without interruptions
AI AND OFFLINE TRANSLATION
• AI-powered translation for better context and accuracy
• Automatic translation in 59 languages; Premium offline packs keep it going without internet
• Translate books anywhere — at home or on the go
BILINGUAL READING AND LEARNING
• Read books in foreign languages with ease
• Translate while reading and build vocabulary naturally
• Learn from real context, not isolated phrases
A READER BUILT FOR TRANSLATION
• Clean, distraction-free interface
• Light and dark modes
• Adjustable fonts and reading settings
• Reading progress saved automatically
SMART BOOK LIBRARY
• Organize your books in one place
• Track reading progress
• Quickly continue where you left off
Start reading and translating books today.
Terms of Use (EULA): https://sites.google.com/view/booktranslator/terms-of-service
Privacy Policy: https://sites.google.com/view/booktranslator/privacy-policy
Turn any book into a bilingual reading experience. Tap a word, phrase or paragraph and instantly see the translation without leaving the page. No copy-paste, no switching apps — just read and translate books in one place.
READ AND TRANSLATE BOOKS
• Import EPUB, PDF, FB2 and TXT files
• Tap any word for instant translation
• Translate sentences and paragraphs while reading
• Stay focused on the story without interruptions
AI AND OFFLINE TRANSLATION
• AI-powered translation for better context and accuracy
• Automatic translation in 59 languages; Premium offline packs keep it going without internet
• Translate books anywhere — at home or on the go
BILINGUAL READING AND LEARNING
• Read books in foreign languages with ease
• Translate while reading and build vocabulary naturally
• Learn from real context, not isolated phrases
A READER BUILT FOR TRANSLATION
• Clean, distraction-free interface
• Light and dark modes
• Adjustable fonts and reading settings
• Reading progress saved automatically
SMART BOOK LIBRARY
• Organize your books in one place
• Track reading progress
• Quickly continue where you left off
Start reading and translating books today.
Terms of Use (EULA): https://sites.google.com/view/booktranslator/terms-of-service
Privacy Policy: https://sites.google.com/view/booktranslator/privacy-policy
Latest updates
1.25
- Added five new app interface languages: Danish, Finnish, Norwegian, Dutch, and Swedish.
- Bug fixes and improvements.
Book Translator: EPUB & PDF Android
Book Translator: EPUB & PDF is #189 in Books & Reference Free on Google Play in Russia and charting in 1 of 23 countries we track.
Updated 25 Oct 2026 · rankings refresh through the day
DeveloperS1mpleDev
CategoryBooks & Reference
PriceFree
Released
Installs10k+
Rating★ 4.0 (311)
Updated
Content ratingEveryone
Rating
4.0 ★
311 ratings
Measured
Best rank now
#189
Books & Reference FreeMeasured
Book Translator: EPUB & PDF on Google Play
App details
App ID
com.s1mpledev.booktranslator
Publisher
Mykyta Romanenko
Publisher country
United States
Content rating
Everyone
Book Translator: EPUB & PDF downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Google Play shows an exact lifetime install count; downloads per day are its daily change (measured). When Play hasn't refreshed the count, they come from new ratings and Top Free chart positions. Confidence is the chance the real number is within half to double ours.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
In-app revenue
Worldwide, what users spend in Book Translator: EPUB & PDF before Apple and Google take their fee.
How this is calculated
Not on any Top Grossing chart: monthly active users × spend per user for its category, measured on the charted apps nearest the bottom of the charts.
Business model: In-app purchase-led
How Book Translator: EPUB & PDF makes money: subscriptions, one-off purchases and ads.
In-app purchases
One-off purchases
/mo
of revenue
Where it ranks on Google Play
Every top 200 chart it appears in across 23 countries.
| Country | Charts | Rank |
|---|---|---|
| Russia | Books & ReferenceFree | #189 |
Apps near Book Translator: EPUB & PDF on the chart
Books & Reference Free, around #189.
Ratings
Google Play, worldwide.
Rating
4.0 ★
311 ratings
Measured
Ratings
311
Measured
Written reviews
4
Measured
About Book Translator: EPUB & PDF
Read and translate books in one app. This EPUB, PDF, FB2 and TXT reader is designed for seamless translation while reading.
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
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
What's new in 1.23
What's new:
• Downloaded books now appear reliably in your library.
• Auto-translated paragraphs are now counted correctly in Reading Progress.
• Improved Premium subscription and restore reliability.
• Added Contact Support in Settings.
• Fixed crashes and improved overall stability.
• Downloaded books now appear reliably in your library.
• Auto-translated paragraphs are now counted correctly in Reading Progress.
• Improved Premium subscription and restore reliability.
• Added Contact Support in Settings.
• Fixed crashes and improved overall stability.