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

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

Books & Reference

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 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…

e-Sword: Bible Study to Go

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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100,000+ downloads

Books & Reference

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

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…

iQuran – القران الكريم

Beehive Innovation FZE

******************************************** ** 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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100,000+ downloads

Books & Reference

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

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…

Lunescope Pro: Moon Phases+

🌕🌖🌗🌘🌑🌒🌓🌔🌕 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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100,000+ downloads

Books & Reference

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 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…

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 …

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 …

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 / Paid features • Dark themes • 7 extra themes, including dark and amol…

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5,000+ downloads

Books & Reference

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.

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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10,000+ downloads

Books & Reference

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…

Cepher Publishing Group

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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10,000+ downloads

Books & Reference

Cepher Publishing Group
10,000+ downloads
BOOKS_REFERENCE

Note for users upgrading from the previous version of The Cepher: DO NOT UNINSTALL the old Cepher App before installing…

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
BOOKS_REFERENCE

Guide For Stardew

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

dict.cc+ dictionary

Paul Hemetsberger

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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50,000+ downloads

Books & Reference

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…

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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10,000+ downloads

Books & Reference

Olan AT&S Ltd.
10,000+ downloads
BOOKS_REFERENCE

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

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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5,000+ downloads

Books & Reference

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

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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1,000+ downloads

Books & Reference

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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