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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 2025-08-31.
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
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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 …
Moon+ Reader Pro
Moon+
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**************** 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
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Books & Reference
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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…
Knot IQ - The Bear Essentials
The Bear Essentials Outdoors Co. LTD.
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**This is the EARLY SUPPORTERS LAUNCH!** You get a LIFETIME ACCESS Pass (which helps support the next updates) Please note, we are in the early testing stages of this app! We'll have 185+ Knots as of…
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$4.99
4.9
1,000+ downloads
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Books & Reference
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4.9
$4.99
The Bear Essentials Outdoors Co. LTD.
1,000+ downloads
BOOKS_REFERENCE
Knot IQ - The Bear Essentials
**This is the EARLY SUPPORTERS LAUNCH!** You get a LIFETIME ACCESS Pass (which helps support the next updates) Please n…
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…
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…
Universalis
Universalis Publishing
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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
4.9
50,000+ downloads
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Books & Reference
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4.9
$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…
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…
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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$19.99
4.2
50,000+ downloads
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Books & Reference
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4.2
$19.99
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…
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
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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…
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 …
Calibre Companion
Samuel Cohen
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"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
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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…
Calibre Sync
BIL studio
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Lifetime support, no extra charge, no subscription fee. Calibre Sync can: - help you access full Calibre libraries on most popular personal cloud services, including Google Drive, Dropbox, Microsoft…
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$5.49
3.9
10,000+ downloads
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Books & Reference
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3.9
$5.49
BIL studio
10,000+ downloads
BOOKS_REFERENCE
Calibre Sync
Lifetime support, no extra charge, no subscription fee. Calibre Sync can: - help you access full Calibre libraries on …
Missale Romanum
Rafael Cereceda
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Application with full Roman Missal in Latin and Spanish. We are also including English, Italian, and German texts. So, you'll end having here the following Missals: Latin Spanish Latin-Spanish Latin-…
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$10.99
4.7
10,000+ downloads
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Books & Reference
app icon
4.7
$10.99
Rafael Cereceda
10,000+ downloads
BOOKS_REFERENCE
Missale Romanum
Application with full Roman Missal in Latin and Spanish. We are also including English, Italian, and German texts. So, …
Saint Josemaría Escrivá
Electronic Business Solutions
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This application will help you live your Christian faith in your ordinary occupations and follow a personalized spiritual program with the hand of Saint Josemaría. Available in English, Spani…
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$9.99
4.8
10,000+ downloads
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Books & Reference
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4.8
$9.99
Electronic Business Solutions
10,000+ downloads
BOOKS_REFERENCE
Saint Josemaría Escrivá
This application will help you live your Christian faith in your ordinary occupations and follow a personalized spiritu…
Twenty-Four Hours a Day
BookMobile
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This most-downloaded app from Hazelden Publishing offers daily thoughts, meditations, and prayers for those in recovery from alcohol and other drugs. Since 1954, the words of Twenty-Four Hours a Day…
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$5.99
4.9
10,000+ downloads
|
Books & Reference
app icon
4.9
$5.99
BookMobile
10,000+ downloads
BOOKS_REFERENCE
Twenty-Four Hours a Day
This most-downloaded app from Hazelden Publishing offers daily thoughts, meditations, and prayers for those in recovery…
Electricians' Handbook PRO
Calculation World
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The application contains all those articles and topics which briefly explains the basics of electricity and electrical engineering. The application is suitable for professional electricians, amateur,…
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$3.99
4.5
5,000+ downloads
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Books & Reference
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4.5
$3.99
Calculation World
5,000+ downloads
BOOKS_REFERENCE
Electricians' Handbook PRO
The application contains all those articles and topics which briefly explains the basics of electricity and electrical …
ArtScroll Smart Siddur סדור
ArtScroll / Mesorah Publications
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For a generation, the original ArtScroll Siddur has been the unchallenged Siddur of choice across the English-speaking world. The new, expanded ArtScroll Siddur inaugurated a new era of excellence, …
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$9.99
4.3
10,000+ downloads
|
Books & Reference
app icon
4.3
$9.99
ArtScroll / Mesorah Publications
10,000+ downloads
BOOKS_REFERENCE
ArtScroll Smart Siddur סדור
For a generation, the original ArtScroll Siddur has been the unchallenged Siddur of choice across the English-speaking …
YBM All in All EKE Plus Dict – Click to show
YBM All in All EKE Plus Dict
DaolSoft, Co., Ltd.
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▶▶ The first in dictionary Apps! YBM ALL in ALL English-Korean-English Plus Dictionary containing Random House Webster’s College Dictionary ▶▶ The first in Google Play store! Through PLUS upda…
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$13.99
3.8
10,000+ downloads
|
Books & Reference
app icon
3.8
$13.99
DaolSoft, Co., Ltd.
10,000+ downloads
BOOKS_REFERENCE
YBM All in All EKE Plus Dict
▶▶ The first in dictionary Apps! YBM ALL in ALL English-Korean-English Plus Dictionary containing Random House Webster…
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