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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 August 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 2025-08-11.
Moon+ Reader Pro
Moon+
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**************** Note: To celebrate the 15th anniversary of Moon+ Reader, the Pro version is on sale 50% off in Aug.1 - Aug.8 ($10.99->$5.49) **************** 1,000,000+ downloads, The #1 Paid EBo…
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$10.99
4.3
1,000,000+ downloads
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Books & Reference
app icon
4.3
$10.99
Moon+
1,000,000+ downloads
BOOKS_REFERENCE
Moon+ Reader Pro
**************** Note: To celebrate the 15th anniversary of Moon+ Reader, the Pro version is on sale 50% off in Aug.1 -…
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
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Books & Reference
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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 …
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
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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…
e-Sword: Bible Study to Go
Rick Meyers
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TL;DR— So many Biblical resources are freely included which other apps charge hundreds of dollars to unlock! BIBLES American Standard Version Berean Study Bible Bible in Basic English Brenton'…
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$2.99
4.5
100,000+ downloads
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Books & Reference
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4.5
$2.99
Rick Meyers
100,000+ downloads
BOOKS_REFERENCE
e-Sword: Bible Study to Go
TL;DR— So many Biblical resources are freely included which other apps charge hundreds of dollars to unlock! BIB…
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…
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$2.99
4.6
1,000,000+ downloads
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Books & Reference
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4.6
$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…
iQuran – القران الكريم
Beehive Innovation FZE
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******************************************** ** 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
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Books & Reference
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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 …
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$11.99
3.6
100,000+ downloads
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Books & Reference
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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…
Lunescope Pro: Moon Phases+
Udekowski LLC
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🌕🌖🌗🌘🌑🌒🌓🌔🌕 Spectacular, interactive 3D simulation of the moon, right down to the shadows in the craters and earthshine on the dark side. Touch screen control changes date and time as seen fr…
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$3.99
4.1
100,000+ downloads
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Books & Reference
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4.1
$3.99
Udekowski LLC
100,000+ downloads
BOOKS_REFERENCE
Lunescope Pro: Moon Phases+
🌕🌖🌗🌘🌑🌒🌓🌔🌕 Spectacular, interactive 3D simulation of the moon, right down to the shadows in the craters and ea…
Librera PRO - Book reader
Librera
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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
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Books & Reference
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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…
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
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Books & Reference
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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.
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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
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Books & Reference
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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 …
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…
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$1.99
4.2
10,000+ downloads
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Books & Reference
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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 …
Kuro Reader+ Pro
Kuro to Shiro
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* This app is just a reader, and doesn't include any files. Use this app to read only legally purchased content. Pro / Paid features • Dark themes • 7 extra themes, including dark and amol…
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$3.49
4.7
5,000+ downloads
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Books & Reference
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4.7
$3.49
Kuro to Shiro
5,000+ downloads
BOOKS_REFERENCE
Kuro Reader+ Pro
* This app is just a reader, and doesn't include any files. Use this app to read only legally purchased content. Pro /…
RhymeZone Rhyming Dictionary
Merriam-Webster Inc.
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The official RhymeZone Android app is a fast, powerful rhyming dictionary and thesaurus that you can use anywhere, even if you're not on the Internet. Quickly find rhymes, near rhymes, synonyms, ant…
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$2.99
4.6
10,000+ downloads
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Books & Reference
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4.6
$2.99
Merriam-Webster Inc.
10,000+ downloads
BOOKS_REFERENCE
RhymeZone Rhyming Dictionary
The official RhymeZone Android app is a fast, powerful rhyming dictionary and thesaurus that you can use anywhere, even…
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 …
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$21.99
4.4
10,000+ downloads
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Books & Reference
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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
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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&…
dict.cc+ dictionary
Paul Hemetsberger
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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…
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$21.99
4.5
50,000+ downloads
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Books & Reference
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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…
IRIS Mobile
Olan AT&S Ltd.
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Users from Russia and Belarus, please read this article if you have any problems with downloading or using the application: https://support.google.com/googleplay/android-developer/answer/11950272?hl=…
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$7.73
4.3
10,000+ downloads
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Books & Reference
app icon
4.3
$7.73
Olan AT&S Ltd.
10,000+ downloads
BOOKS_REFERENCE
IRIS Mobile
Users from Russia and Belarus, please read this article if you have any problems with downloading or using the applicat…
Lost Person Behavior
dbS Productions
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The Lost Person Behavior App is based upon the Search and Rescue (SAR) international gold standard reference tool on where to look for lost and missing persons. Every Public Safety Official needs to …
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$9.95
4.8
5,000+ downloads
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Books & Reference
app icon
4.8
$9.95
dbS Productions
5,000+ downloads
BOOKS_REFERENCE
Lost Person Behavior
The Lost Person Behavior App is based upon the Search and Rescue (SAR) international gold standard reference tool on wh…
Mirror Study Bible
MirrorBible
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THE MIRROR is a translation by Francois du Toit from the original text of the New Testament and paraphrased in contemporary speech with in depth commentary. This version will always contain the lates…
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$19.99
4.3
1,000+ downloads
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Books & Reference
app icon
4.3
$19.99
MirrorBible
1,000+ downloads
BOOKS_REFERENCE
Mirror Study Bible
THE MIRROR is a translation by Francois du Toit from the original text of the New Testament and paraphrased in contempo…
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