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 May 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 2025-05-21.

Moon+ Reader Pro

**************** 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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1,000,000+ downloads

Books & Reference

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! **********…

ReadEra Premium – ebook reader

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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100,000+ downloads

Books & Reference

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 …

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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1,000,000+ downloads

Books & Reference

Nynix LLC
1,000,000+ downloads
BOOKS_REFERENCE

Used by arborists, fishermen, firefighters, climbers, military and boy and girl scouts the world over, Knots 3D will q…

WolframAlpha Classic

Wolfram Group LLC

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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1,000,000+ downloads

Books & Reference

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

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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100,000+ downloads

Books & Reference

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…

Librera PRO - Book reader

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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50,000+ downloads

Books & Reference

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

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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100,000+ downloads

Books & Reference

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…

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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10,000+ downloads

Books & Reference

FaultException
10,000+ downloads
BOOKS_REFERENCE

NOTE: This app acts as a Pro license to the free app. You must have Lithium installed in addition to this app and then …

Dictionary - M-W Premium

Merriam-Webster Inc.

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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100,000+ downloads

Books & Reference

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 …

Nighty Night Forest

"Nighty Night Forest" is the sequel to our popular bedtime apps "Nighty Night" and "Nighty Night Circus". More than 8 million parents around the world bring their childr…

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10,000+ downloads

Books & Reference

Fox & Sheep
10,000+ downloads
BOOKS_REFERENCE

Nighty Night Forest

"Nighty Night Forest" is the sequel to our popular bedtime apps "Nighty Night" and "Nighty Nig…

Knot IQ - Supporters Edition

The Bear Essentials Outdoors Co. LTD.

**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 100+ MORE knots …

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Books & Reference

The Bear Essentials Outdoors Co. LTD.
500+ downloads
BOOKS_REFERENCE

Knot IQ - Supporters Edition

**This is the EARLY SUPPORTERS LAUNCH!** You get a LIFETIME ACCESS Pass (which helps support the next updates) Please n…

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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10,000+ downloads

Books & Reference

BIL studio
10,000+ downloads
BOOKS_REFERENCE

Lifetime support, no extra charge, no subscription fee. Calibre Sync can: - help you access full Calibre libraries on …

Sasol eBirds Southern Africa – Click to show

World History Atlas

Chronological and geographical presentation of historical topics and events. Travel through the fascinating history of mankind from the earliest civilizations to the present. MONEY BACK GUARANTEE …

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10,000+ downloads

Books & Reference

solvapps
10,000+ downloads
BOOKS_REFERENCE

World History Atlas

Chronological and geographical presentation of historical topics and events. Travel through the fascinating history of…

Twenty-Four Hours a Day

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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10,000+ downloads

Books & Reference

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…

Guide For Stardew

🌟 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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1,000+ downloads

Books & Reference

WisnuNug
1,000+ downloads
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Guide For Stardew

🌟 Discover Information Quickly and Easily Without Internet Data! 🌟 🌍 Supported Languages: ✔️English (en-US) ✔️Espa&…

Electricians' Handbook PRO

Calculation World

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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1,000+ downloads

Books & Reference

Calculation World
1,000+ downloads
BOOKS_REFERENCE

Electricians' Handbook PRO

The application contains all those articles and topics which briefly explains the basics of electricity and electrical …

Saint Josemaría Escrivá

Electronic Business Solutions

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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10,000+ downloads

Books & Reference

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…

Holy Word - Bible GPT

Welcome to "Holy Word", your ultimate companion for exploring the Bible in a variety of languages, including English, Hindi, French, Italian, Spanish, and Portuguese. This app is your key t…

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10,000+ downloads

Books & Reference

Appcoholic
10,000+ downloads
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Holy Word - Bible GPT

Welcome to "Holy Word", your ultimate companion for exploring the Bible in a variety of languages, including …

The Language of Letting Go

Written by codependency expert Melody Beattie, the Language of Letting Go provides daily guidance and encouragement for those who struggle with codependency. The app contains 366 readings, one for ea…

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10,000+ downloads

Books & Reference

BookMobile
10,000+ downloads
BOOKS_REFERENCE

The Language of Letting Go

Written by codependency expert Melody Beattie, the Language of Letting Go provides daily guidance and encouragement for…