The top 20 trending Books & Reference Apps for Android right now with no subscription

Check out the top Books & Reference Apps which are a one-time purchase with no subscription or in-app purchases. We went through all Books & Reference Apps for Android on Google Play in October 2026 and picked the best ones for your Android phone. This Android app list shows the currently trending ones. Last updated on 2026-10-22.

Moon+ Reader Pro

Moon+

**************** 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…

ReadEra Premium – ebook reader

READERA LLC

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…

e-Sword: Bible Study to Go

Rick Meyers

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'…

Knots 3D

Nynix LLC

Used by arborists, anglers, firefighters, climbers, sailors, the military and scouts the world over, Knots 3D will quickly teach you how to tie even the most difficult knot! Knots 3D is the original…

Knot IQ: 3D Knot Tying

The Bear Essentials Outdoors Co. LTD.

Learn how to tie 300+ knots for fishing, camping, climbing, boating, sailing, bushcraft, survival, rescue, arborist work, scouting, and everyday rope work. Knot IQ is the official knot-tying guide f…

Librera PRO - Book reader

Librera

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, …

Lithium Pro

FaultException

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…

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…

The Cepher

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 …

IRIS Mobile

Olan AT&S Ltd.

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=…

World History Atlas

solvapps

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 …

Morcombe's Birds of Australia

mydigitalearth.com

NB: Please note that an additional download of 325MB is required once this app has been installed. Please ensure you use a WiFi connection to prevent additional data costs. Michael Morcombe's Field …

ShiftLock

Wreckmaster Mark

This app provides the Towing Professional with valuable location information about today's vehicles and their Shift Interlock Releases. Featuring Worldwide, European, and USA/Mexico/Caribbean vehicl…

Aircraft Status

Aircraft Status Goal is to remind and refresh qualified Engineers of the different aircraft systems in a short & summarized way, organized reference to ATA Chapters, starting with A320 & A330…

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…

AFV Recognition

Watch & Shoot Developments

The ultimate Armoured Fighting Vehicle (AFV) recognition guide, now available on your mobile devices. This application is the end product of years of studying military equipment and how to best iden…

Knots 360 Pro ( 3D )

L-MC

Knots 360 Pro ( 3D ) shows you 192 knots in 3D perspective. Animated with your fingers, 360 degree animation. (ad-free) Characteristics: - 191 knots with 3D animation - including 42 fishing knots - …

Crystal Guide® Pocket Edition

M.Stevens

Love crystals, gemstones, rocks & minerals? Want to learn more about their properties, uses and benefits? Want to collect gemstones, explore the geology behind them, connect with your spiritual s…

DRR Rescue

Desert Rescue Research

This is industry standard Technical Rescue, NO Ads, NO subscriptions and free updates. You get everything, it's a great value! This App is the entire Essential Technical Rescue FOG, plus video, shori…

Zerobooks-pro

GOLDENAGATO

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