Librera: EPUB & PDF Reader: iPhone vs Android
37 days old
Librera: EPUB & PDF Reader gets 1k+ downloads a day worldwide (AppInsider estimate, October 2026, rounded down to a band).
Librera: EPUB & PDF Reader by Ahmed Yakoubi 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.
Removed from the App Store
Removed from the App Store. We noticed on 23 Oct 2026 (last in the charts 15 Oct). The cause isn't public: usually an App Store guideline removal, or the developer withdrew it.
Rating
4.6 ★
138k ratings, both stores
Measured
Best rank now
#94
Android · 
Books & Reference Free
Books & Reference FreeMeasured
App Store
App details
App ID
6811584417
Publisher
Ahmed Yakoubi
Publisher country
03191
On the store since
Sep 2026
Under a year
Minimum OS
iOS 15.0+
iPhone 6s and later
Devices
iPhone · iPad
Content rating
4+
Languages
1
EN
Size
51 MB
Also listed in
Books, Reference
Google Play
App details
App ID
com.foobnix.pdf.reader
Publisher
Ivan Ivanenko
Publisher country
03191
Content rating
Everyone
Librera: EPUB & PDF Reader downloads & installs
Both stores, worldwide. Bands are open; exact numbers are free with an account.
| Store | Downloads / day | Lifetime installs |
|---|---|---|
| iPhone | – | – |
| Google Play | 1k+ | 10M+ Measured |
| Total | 1k+ Confidence | 10M+ 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.
Where Librera: EPUB & PDF Reader's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
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.
Business model: Ad-led
How Librera: EPUB & PDF Reader makes money: subscriptions, one-off purchases and ads.
Ads · 2 ad networks
Ads
/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 | 0.0 ★ | – |
| Google Play | 4.6 ★ | 138k 3.7k written reviews |
| Both stores | 4.6 ★ weighted by ratings | 138k |
About Librera: EPUB & PDF Reader
Make room for your next great read with Librera Reader, a simple way to bring your digital books together on your iPhone.
Import your books, organize your collection, and enjoy a reading experience you can customize.
YOUR PERSONAL LIBRARY
Browse your books in a grid or list, search your collection, and sort by title, author, reading progress, and more. Mark favorites and return to recently opened books with ease.
READ MULTIPLE FORMATS
Open PDFs, EPUBs, and other supported document formats. Keep books and documents together in one library.
PICK UP WHERE YOU LEFT OFF
Keep track of your reading progress, save bookmarks, and add notes to revisit passages that matter to you.
MAKE READING YOUR OWN
Choose a light or dark theme and adjust your reading preferences for a comfortable experience.
KEEP YOUR COLLECTION ORGANIZED
Add tags, view book information, and manage your imported books from one place.
Whether you are reading a novel, studying a document, or revisiting a favorite passage, Librera Reader keeps your library within reach.
Import your books, organize your collection, and enjoy a reading experience you can customize.
YOUR PERSONAL LIBRARY
Browse your books in a grid or list, search your collection, and sort by title, author, reading progress, and more. Mark favorites and return to recently opened books with ease.
READ MULTIPLE FORMATS
Open PDFs, EPUBs, and other supported document formats. Keep books and documents together in one library.
PICK UP WHERE YOU LEFT OFF
Keep track of your reading progress, save bookmarks, and add notes to revisit passages that matter to you.
MAKE READING YOUR OWN
Choose a light or dark theme and adjust your reading preferences for a comfortable experience.
KEEP YOUR COLLECTION ORGANIZED
Add tags, view book information, and manage your imported books from one place.
Whether you are reading a novel, studying a document, or revisiting a favorite passage, Librera Reader keeps your library within reach.
Librera: EPUB & PDF Reader iPhone
37 days old
Librera: EPUB & PDF Reader gets 1k+ downloads a day worldwide (AppInsider estimate, October 2026, rounded down to a band).
Not in any tracked top chart right now.
Updated 25 Oct 2026 · rankings refresh through the day
DeveloperAhmed Yakoubi
CategoryBooks
PriceFree
Released
Rating★ 0.0 (0)
Version1.0
Age rating4+
First seen by us
15 Oct 2026
15 Oct 2026Rating
0.0 ★
0 ratings
Measured
Librera: EPUB & PDF Reader on the App Store
App details
App ID
6811584417
Publisher
Ahmed Yakoubi
Publisher country
03191
On the store since
Sep 2026
Under a year
Minimum OS
iOS 15.0+
iPhone 6s and later
Devices
iPhone · iPad
Content rating
4+
Languages
1
EN
Size
51 MB
Also listed in
Books, Reference
Librera: EPUB & PDF Reader 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.
Where Librera: EPUB & PDF Reader's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
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.
Business model: Ad-led
How Librera: EPUB & PDF Reader makes money: subscriptions, one-off purchases and ads.
Ads · 2 ad networks
Ads
/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
0.0 ★
0 ratings
Measured
Ratings
0
Measured
About Librera: EPUB & PDF Reader
Make room for your next great read with Librera Reader, a simple way to bring your digital books together on your iPhone.
Import your books, organize your collection, and enjoy a reading experience you can customize.
YOUR PERSONAL LIBRARY
Browse your books in a grid or list, search your collection, and sort by title, author, reading progress, and more. Mark favorites and return to recently opened books with ease.
READ MULTIPLE FORMATS
Open PDFs, EPUBs, and other supported document formats. Keep books and documents together in one library.
PICK UP WHERE YOU LEFT OFF
Keep track of your reading progress, save bookmarks, and add notes to revisit passages that matter to you.
MAKE READING YOUR OWN
Choose a light or dark theme and adjust your reading preferences for a comfortable experience.
KEEP YOUR COLLECTION ORGANIZED
Add tags, view book information, and manage your imported books from one place.
Whether you are reading a novel, studying a document, or revisiting a favorite passage, Librera Reader keeps your library within reach.
Import your books, organize your collection, and enjoy a reading experience you can customize.
YOUR PERSONAL LIBRARY
Browse your books in a grid or list, search your collection, and sort by title, author, reading progress, and more. Mark favorites and return to recently opened books with ease.
READ MULTIPLE FORMATS
Open PDFs, EPUBs, and other supported document formats. Keep books and documents together in one library.
PICK UP WHERE YOU LEFT OFF
Keep track of your reading progress, save bookmarks, and add notes to revisit passages that matter to you.
MAKE READING YOUR OWN
Choose a light or dark theme and adjust your reading preferences for a comfortable experience.
KEEP YOUR COLLECTION ORGANIZED
Add tags, view book information, and manage your imported books from one place.
Whether you are reading a novel, studying a document, or revisiting a favorite passage, Librera Reader keeps your library within reach.
Latest updates
1.0
More from Ahmed Yakoubi
Librera: EPUB & PDF Reader Android
Librera: EPUB & PDF Reader gets 1k+ downloads a day worldwide (AppInsider estimate, October 2026, rounded down to a band).
Librera: EPUB & PDF Reader is #171 in Books & Reference Free on Google Play in Germany and charting in 8 of 23 countries we track.
Updated 25 Oct 2026 · rankings refresh through the day
DeveloperLibrera
CategoryBooks & Reference
PriceFree
Released
Installs10M+
Rating★ 4.6 (138k)
Updated
Content ratingEveryone
Rating
4.6 ★
138k ratings
Measured
Best rank now
#171
Books & Reference FreeMeasured
Librera: EPUB & PDF Reader on Google Play
App details
App ID
com.foobnix.pdf.reader
Publisher
Ivan Ivanenko
Publisher country
03191
Content rating
Everyone
Librera: EPUB & PDF Reader 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.
Where Librera: EPUB & PDF Reader's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
On Android app stores
The same app (com.foobnix.pdf.reader) on every Android store we track. Known Android installs: at least 10M (Google Play band + AppGallery count).
| Store | Installs | Rating | Version | |
|---|---|---|---|---|
| Google Play | 10,000,000+ | ★ 4.6 (138k) | 9.4.20 | Open ↗ |
| Huawei AppGallery | 246k | ★ 5.0 (1) | 8.6.35 | Open ↗ |
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
Retention · share of new users still active
Day 1
Day 7
Day 30
Time spent · per daily user
Average time spent Pro
min a day
Sessions a day Pro
Time per session Pro
min
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.
Business model: Ad-led
How Librera: EPUB & PDF Reader makes money: subscriptions, one-off purchases and ads.
Ads · 2 ad networks
Ads
/mo
of revenue
Where it ranks on Google Play
Every top 200 chart it appears in across 23 countries.
| Country | Charts | Rank |
|---|---|---|
| Germany | Books & ReferenceFree | #171 |
 France | Books & ReferenceFree | #143 |
| Russia | Books & ReferenceFree | #94 |
| Italy | Books & ReferenceFree | #103 |
 Spain | Books & ReferenceFree | #106 |
 Canada | Books & ReferenceFree | #175 |
 Mexico | Books & ReferenceFree | #161 |
 Turkey | Books & ReferenceFree | #133 |
Apps near Librera: EPUB & PDF Reader on the chart
Books & Reference Free, around #171.
Ratings
Google Play, worldwide.
Rating
4.6 ★
138k ratings
Measured
Ratings
138k
Measured
Written reviews
3.7k
Measured
About Librera: EPUB & PDF Reader
Librera Reader is a light-weight and free book reading application that will devour almost any e-book format one can throw at her: PDF, EPUB, EPUB3, MOBI, DJVU, FB2, FB2.ZIP, TXT, RTF, AZW, AZW3, HTML, ODT, XPS, CBZ, CBR, TIFF, PDB, MHT and OPDS Catalgos.
It also supports reading out loud, using whatever TTS engine installed on your device.
The application is just under 14MB, with the feature-rich and highly customizable interface
to ensure a most comfortable reading experience one can imagine on an Android device.
Librera Reader is intended as an all-in-one replacement for all your reading apps.
Just switch to Librera Reader and never look back!
Moreover, it's constantly under heavy development with the ultimate goal to implement all the wishes of its users.
Librera: boasting 10+ million installations!
Book Reader Interface
✔ Modern reading design
✔ Change theme and accent colors
✔ Night or daytime theme (Substratum friendly)
✔ Book display as a list or grid
✔ Change the size and look of book covers
✔ Library search
✔ Favorites list
✔ Recent list
✔ Notes and bookmarks in all formats
Bookshelf (Library)
✔ Search for EPUB, FB2, PDF, etc. documents and create a library
✔ Add and remove folders
✔ Filtered book search: by title, author, series, genre, etc.
✔ Book display sorting: by author(s), genre, series, size, etc.
✔ Open folders w/ image assortments as books (bookbinding)
Reading settings
● Change background and font colors
● Solid and textured backgrounds (work for all formats, even PDF and DjVu)
● Select fonts for text, titles, italics, etc.
● Change reading direction (LTR, RTL)
● Intelligent white space cropping
● Night mode
● Lock page in place to disable accidental dragging
● Accurate PDF text reflow
● Page splitting
● Multi-word text search
● Honored document's CSS styles for EPUB, AZW, AZW3 and MOBI books
● Contents presentation in the form of nested hierarchy
● Commenting and drawing in PDF files
● Thumbnailed page display in Go To
● Open password-protected PDF documents
● Accurate multi-line text selection w/ draggable handles
● Manual brightness adjustment (+auto-brightness setting)
● Configurable tap-zones
● Text alignment, indents, line spacing, additional fonts
● RSVP speed reading for all supported formats
Unique mode for musicians
● Automatically scroll sheets at an adjustable speed
● Fast transition between previous and next sheet
● Return to the first sheet
● Notes and drawings
● Bookmarks
Learning foreign languages
● Listen to audio files within Librera (internal media player)
● Read aloud (using stock and custom Text-To-Speech engines)
● Dictionary lookup (installed dictionaries: GoldenDict, ABBYY Lingvo, ColorDict, etc.)
● Online search for word meanings and passage translations (GTranslate, Dictionary.com, Oxford, Longman, Cambridge, Collins, Merriam-Webster, Vdict, etc.)
PDF reader and PDF viewer
● Find all PDF documents on the device
● File manager, cover view
● Changing the document's background
● Day and night
It also supports reading out loud, using whatever TTS engine installed on your device.
The application is just under 14MB, with the feature-rich and highly customizable interface
to ensure a most comfortable reading experience one can imagine on an Android device.
Librera Reader is intended as an all-in-one replacement for all your reading apps.
Just switch to Librera Reader and never look back!
Moreover, it's constantly under heavy development with the ultimate goal to implement all the wishes of its users.
Librera: boasting 10+ million installations!
Book Reader Interface
✔ Modern reading design
✔ Change theme and accent colors
✔ Night or daytime theme (Substratum friendly)
✔ Book display as a list or grid
✔ Change the size and look of book covers
✔ Library search
✔ Favorites list
✔ Recent list
✔ Notes and bookmarks in all formats
Bookshelf (Library)
✔ Search for EPUB, FB2, PDF, etc. documents and create a library
✔ Add and remove folders
✔ Filtered book search: by title, author, series, genre, etc.
✔ Book display sorting: by author(s), genre, series, size, etc.
✔ Open folders w/ image assortments as books (bookbinding)
Reading settings
● Change background and font colors
● Solid and textured backgrounds (work for all formats, even PDF and DjVu)
● Select fonts for text, titles, italics, etc.
● Change reading direction (LTR, RTL)
● Intelligent white space cropping
● Night mode
● Lock page in place to disable accidental dragging
● Accurate PDF text reflow
● Page splitting
● Multi-word text search
● Honored document's CSS styles for EPUB, AZW, AZW3 and MOBI books
● Contents presentation in the form of nested hierarchy
● Commenting and drawing in PDF files
● Thumbnailed page display in Go To
● Open password-protected PDF documents
● Accurate multi-line text selection w/ draggable handles
● Manual brightness adjustment (+auto-brightness setting)
● Configurable tap-zones
● Text alignment, indents, line spacing, additional fonts
● RSVP speed reading for all supported formats
Unique mode for musicians
● Automatically scroll sheets at an adjustable speed
● Fast transition between previous and next sheet
● Return to the first sheet
● Notes and drawings
● Bookmarks
Learning foreign languages
● Listen to audio files within Librera (internal media player)
● Read aloud (using stock and custom Text-To-Speech engines)
● Dictionary lookup (installed dictionaries: GoldenDict, ABBYY Lingvo, ColorDict, etc.)
● Online search for word meanings and passage translations (GTranslate, Dictionary.com, Oxford, Longman, Cambridge, Collins, Merriam-Webster, Vdict, etc.)
PDF reader and PDF viewer
● Find all PDF documents on the device
● File manager, cover view
● Changing the document's background
● Day and night
What's new in 9.4.20
Read books easily
EPUB, PDF and Comics
Update PDF engine
EPUB, PDF and Comics
Update PDF engine