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Android Apps > Books & Reference > Paid
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Books & Reference
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The top 20 trending Paid Books & Reference Apps for Android right now

Check out the top Books & Reference Apps which are a paid download. We went through all Books & Reference Apps for Android on Google Play in July 2025 and picked the best ones for you to download onto your Android phone. This Android app list shows the currently trending ones. Last updated on 2025-07-13.
Moon+ Reader Pro
Moon+
app icon
**************** 1,000,000+ downloads, The #1 Paid EBook Reader in Google Play, 30-Day Money Back Guarantee! **************** All-in-one ebook documents management and better designed book reader wi…
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$10.99
4.3
1,000,000+ downloads
|
Books & Reference
app icon
4.3
$10.99
Moon+
1,000,000+ downloads
BOOKS_REFERENCE
Moon+ Reader Pro
**************** 1,000,000+ downloads, The #1 Paid EBook Reader in Google Play, 30-Day Money Back Guarantee! **********…
Knots 3D
Nynix LLC
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Used by arborists, fishermen, firefighters, climbers, military and boy and girl scouts the world over, Knots 3D will quickly teach you how to tie even the most difficult knot! Knots 3D is the ori…
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$5.99
4.9
1,000,000+ downloads
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Books & Reference
app icon
4.9
$5.99
Nynix LLC
1,000,000+ downloads
BOOKS_REFERENCE
Knots 3D
Used by arborists, fishermen, firefighters, climbers, military and boy and girl scouts the world over, Knots 3D will q…
ReadEra Premium – ebook reader
READERA LLC
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ReadEra Premium — a unique tool for searching, reading, and managing books and documents. The app allows you to automatically locate all supported books and documents on your device, search fo…
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$14.99
4.8
100,000+ downloads
|
Books & Reference
app icon
4.8
$14.99
READERA LLC
100,000+ downloads
BOOKS_REFERENCE
ReadEra Premium – ebook reader
ReadEra Premium — a unique tool for searching, reading, and managing books and documents. The app allows you to …
WolframAlpha Classic
Wolfram Group LLC
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Use the power of Wolfram's computational intelligence to answer your questions. Building on 35+ years of development led by Stephen Wolfram, Wolfram|Alpha is the world's definitive source for instant…
app screenshotapp screenshotapp screenshot
$2.99
4.5
1,000,000+ downloads
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Books & Reference
app icon
4.5
$2.99
Wolfram Group LLC
1,000,000+ downloads
BOOKS_REFERENCE
WolframAlpha Classic
Use the power of Wolfram's computational intelligence to answer your questions. Building on 35+ years of development le…
Universalis
Universalis Publishing
app icon
TO TRY BEFORE YOU BUY: get the "Catholic Calendar: Universalis" app for a free 30-day preview. Feasts and celebrations according to the General Calendar and the local calendars of the UK, …
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$12.99
4.7
50,000+ downloads
|
Books & Reference
app icon
4.7
$12.99
Universalis Publishing
50,000+ downloads
BOOKS_REFERENCE
Universalis
TO TRY BEFORE YOU BUY: get the "Catholic Calendar: Universalis" app for a free 30-day preview. Feasts and ce…
iQuran – القران الكريم
Beehive Innovation FZE
app icon
******************************************** ** NEWS ** ** iQuran will now be sold for a fraction of its original price, down to $1.99 from $6.99. InshAllah ** the new price effectively makes iQuran…
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$1.99
4.5
100,000+ downloads
|
Books & Reference
app icon
4.5
$1.99
Beehive Innovation FZE
100,000+ downloads
BOOKS_REFERENCE
iQuran – القران الكريم
******************************************** ** NEWS ** ** iQuran will now be sold for a fraction of its original pric…
FBReader Premium
FBReader.ORG Limited
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The Premium Edition of the popular ebook reader. Features available in this premium version: * Reading aloud (via Android text-to-speech) * Google Translate and DeepL integration * Built-in support …
app screenshotapp screenshotapp screenshot
$11.99
3.6
100,000+ downloads
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Books & Reference
app icon
3.6
$11.99
FBReader.ORG Limited
100,000+ downloads
BOOKS_REFERENCE
FBReader Premium
The Premium Edition of the popular ebook reader. Features available in this premium version: * Reading aloud (via Andr…
Collins Bird Guide
NatureGuides Ltd
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‘It’s much more convenient than taking a big book with you...the Collins app is fantastic.’ – Chris Packham, Metro ‘The Collins Bird Guide app is destined to become a r…
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$23.99
4.2
50,000+ downloads
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Books & Reference
app icon
4.2
$23.99
NatureGuides Ltd
50,000+ downloads
BOOKS_REFERENCE
Collins Bird Guide
‘It’s much more convenient than taking a big book with you...the Collins app is fantastic.’ – C…
Librera PRO - Book reader
Librera
app icon
Librera Reader PRO is an easy-to-use and highly configurable reading app that supports most popular document formats, including: PDF, EPUB, EPUB3, MOBI, DjVu, FB2, FB2.zip, DOC, DOCX, TXT, RTF, AZW, …
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$4.49
4.7
50,000+ downloads
|
Books & Reference
app icon
4.7
$4.49
Librera
50,000+ downloads
BOOKS_REFERENCE
Librera PRO - Book reader
Librera Reader PRO is an easy-to-use and highly configurable reading app that supports most popular document formats, i…
Lithium Pro
FaultException
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NOTE: This app acts as a Pro license to the free app. You must have Lithium installed in addition to this app and then the Pro features will activate in the free app. • Sync: Keep your data bac…
app screenshotapp screenshotapp screenshot
$1.99
4.2
10,000+ downloads
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Books & Reference
app icon
4.2
$1.99
FaultException
10,000+ downloads
BOOKS_REFERENCE
Lithium Pro
NOTE: This app acts as a Pro license to the free app. You must have Lithium installed in addition to this app and then …
CCW – Concealed Carry 50 State
Workman Consulting LLC
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This comprehensive app empowers the law-abiding CCW (concealed or open carry permit) holder (or anyone who wants to lawfully transport a firearm in any state.) It gives you direct information needed …
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$1.99
4.8
100,000+ downloads
|
Books & Reference
app icon
4.8
$1.99
Workman Consulting LLC
100,000+ downloads
BOOKS_REFERENCE
CCW – Concealed Carry 50 State
This comprehensive app empowers the law-abiding CCW (concealed or open carry permit) holder (or anyone who wants to law…
Dictionary - M-W Premium
Merriam-Webster Inc.
app icon
Get America’s most useful and respected dictionary, optimized for your Android device. Continuously updated with the newest words and meanings, this is the premier Android app for English langu…
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$7.99
3.4
100,000+ downloads
|
Books & Reference
app icon
3.4
$7.99
Merriam-Webster Inc.
100,000+ downloads
BOOKS_REFERENCE
Dictionary - M-W Premium
Get America’s most useful and respected dictionary, optimized for your Android device. Continuously updated with …
Calibre Companion
Samuel Cohen
app icon
"100 Best Android Apps of 2019" - PCMag (https://www.pcmag.com/article/362295/the-100-best-android-apps) Calibre Companion (CC), recommended by calibre developers, is three applications in…
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$5.99
2.7
100,000+ downloads
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Books & Reference
app icon
2.7
$5.99
Samuel Cohen
100,000+ downloads
BOOKS_REFERENCE
Calibre Companion
"100 Best Android Apps of 2019" - PCMag (https://www.pcmag.com/article/362295/the-100-best-android-apps) Cal…
The Cepher
Cepher Publishing Group
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Note for users upgrading from the previous version of The Cepher: DO NOT UNINSTALL the old Cepher App before installing this new release as this will remove all your notes! You must keep the old app …
app screenshotapp screenshotapp screenshot
$21.99
4.4
10,000+ downloads
|
Books & Reference
app icon
4.4
$21.99
Cepher Publishing Group
10,000+ downloads
BOOKS_REFERENCE
The Cepher
Note for users upgrading from the previous version of The Cepher: DO NOT UNINSTALL the old Cepher App before installing…
Guide For Stardew
WisnuNug
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🌟 Discover Information Quickly and Easily Without Internet Data! 🌟 🌍 Supported Languages: ✔️English (en-US) ✔️Español (es-ES) ✔️Português (pt-BR) ✔️Indonesia (in-ID) With this app, …
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$0.99
4.2
1,000+ downloads
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Books & Reference
app icon
4.2
$0.99
WisnuNug
1,000+ downloads
BOOKS_REFERENCE
Guide For Stardew
🌟 Discover Information Quickly and Easily Without Internet Data! 🌟 🌍 Supported Languages: ✔️English (en-US) ✔️Espa&…
Modern Essentials Plus
AromaTools
app icon
Get your dōTERRA® oils game on—wherever you go—with the #1 app for Wellness Advocates! Modern Essentials™ Plus offers beautiful graphic design, simplified navigation, and cuttin…
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$3.99
3.5
10,000+ downloads
|
Books & Reference
app icon
3.5
$3.99
AromaTools
10,000+ downloads
BOOKS_REFERENCE
Modern Essentials Plus
Get your dōTERRA® oils game on—wherever you go—with the #1 app for Wellness Advocates! Modern Essential…
dict.cc+ dictionary
Paul Hemetsberger
app icon
Dictionary for 51 language combinations, usable with or without an internet connection (offline dictionary). Vocabularies can be downloaded and updated within the app for free. Before you buy, pleas…
app screenshotapp screenshotapp screenshot
$21.99
4.5
50,000+ downloads
|
Books & Reference
app icon
4.5
$21.99
Paul Hemetsberger
50,000+ downloads
BOOKS_REFERENCE
dict.cc+ dictionary
Dictionary for 51 language combinations, usable with or without an internet connection (offline dictionary). Vocabulari…
Prime English-Korean Dict.
Dong-A publishing co., ltd
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☆A recommended dictionary by ELLAK(The English Language & Literature Association of Korea)! ☆Contents Features ★★★★★ -Includes maximum number of vocabularies, affluent example sentences and vari…
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$13.99
4.0
10,000+ downloads
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Books & Reference
app icon
4.0
$13.99
Dong-A publishing co., ltd
10,000+ downloads
BOOKS_REFERENCE
Prime English-Korean Dict.
☆A recommended dictionary by ELLAK(The English Language & Literature Association of Korea)! ☆Contents Features ★★★…
Offline dictionaries pro
NGHS.fr
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Offline dictionaries allows you to browse dictionaries without a network connection, such as when you're on a plane, traveling abroad, out of cellular tower range or if you want to save battery! Do…
app screenshotapp screenshotapp screenshot
$1.99
3.8
10,000+ downloads
|
Books & Reference
app icon
3.8
$1.99
NGHS.fr
10,000+ downloads
BOOKS_REFERENCE
Offline dictionaries pro
Offline dictionaries allows you to browse dictionaries without a network connection, such as when you're on a plane, tr…
MyRallyCoach
My Rally Coach
app icon
Rally is like learning a language, and My Rally Coach is your guide. With in-depth hints, diagrams, and the all-new Rally Companion, tracking your dog’s Rally progress has never been easier. Wh…
app screenshotapp screenshotapp screenshot
$1.99
4.4
500+ downloads
|
Books & Reference
app icon
4.4
$1.99
My Rally Coach
500+ downloads
BOOKS_REFERENCE
MyRallyCoach
Rally is like learning a language, and My Rally Coach is your guide. With in-depth hints, diagrams, and the all-new Ral…
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