Page 2 of the recently popular Paid Books & Reference Apps for Android

* 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…

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 /…

Nighty Night Forest

Fox & Sheep

"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…

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…

Sasol eBirds Southern Africa – Click to show

Calibre Sync

BIL studio

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…

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 …

Dictionary Pro

TheFreeDictionary.com – Farlex

Dictionary Pro is the premium version of The Free Dictionary app, featuring offline dictionary and thesaurus content with NO ads. Here's what you get: * 100% ad-free dictionary content. * A huge Eng…

TheFreeDictionary.com – Farlex
50,000+ downloads
BOOKS_REFERENCE

Dictionary Pro

Dictionary Pro is the premium version of The Free Dictionary app, featuring offline dictionary and thesaurus content wi…

Modern Essentials Plus

AromaTools

Get your dōTERRA® oils game on—wherever you go—with the #1 app for Wellness Advocates! Modern Essentials™ Plus offers beautiful graphic design, simplified navigation, and cuttin…

AromaTools
10,000+ downloads
BOOKS_REFERENCE

Modern Essentials Plus

Get your dōTERRA® oils game on—wherever you go—with the #1 app for Wellness Advocates! Modern Essential…

Calibre Companion

Samuel Cohen

"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…

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…

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 …

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…

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…

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…

Dictionnaire Larousse français – This app may contain mature content

Sibley Birds 2nd Edition

mydigitalearth.com

🐦 The new Sibley Bird identifier app has arrived with comprehensive, up-to-date information on over 930 North American bird species. Use it for bird identification based on bird calls or pictures. G…

mydigitalearth.com
10,000+ downloads
BOOKS_REFERENCE

Sibley Birds 2nd Edition

🐦 The new Sibley Bird identifier app has arrived with comprehensive, up-to-date information on over 930 North American…

Missale Romanum

Rafael Cereceda

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-…

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, …

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 …

solvapps
10,000+ downloads
BOOKS_REFERENCE

World History Atlas

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

ARC Raiders Companion Guide

Leviathan IX

📌 Disclaimer This is an UNOFFICIAL fan-made companion app. It is not affiliated with, endorsed, or sponsored by Embark Studios or the creators of ARC Raiders. All in-game names, references, and mat…

Leviathan IX
100+ downloads
BOOKS_REFERENCE

ARC Raiders Companion Guide

📌 Disclaimer This is an UNOFFICIAL fan-made companion app. It is not affiliated with, endorsed, or sponsored by Embar…

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…

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…

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,…

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 …

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=…

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…

Norma Electrica Chilena Pro

Kaaps

Norma electrica chilena La guia de referencia indispensable para el estudiante o profesional del área eléctrica. Nuevo Reglamento de Seguridad de las Instalaciones de Consumo de Ener…

Kaaps
5,000+ downloads
BOOKS_REFERENCE

Norma Electrica Chilena Pro

Norma electrica chilena La guia de referencia indispensable para el estudiante o profesional del área el&eacut…

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 …

mydigitalearth.com
10,000+ downloads
BOOKS_REFERENCE

Morcombe's Birds of Australia

NB: Please note that an additional download of 325MB is required once this app has been installed. Please ensure you us…

Dangerous Goods ADR 2025 Pro

L-MC

The Dangerous Goods - ADR Pro is used for identification of hazardous substances on the UN number or the substance name and provides details on risk number, (3a) ADR-class, (3b) Classification code, …

L-MC
10,000+ downloads
BOOKS_REFERENCE

Dangerous Goods ADR 2025 Pro

The Dangerous Goods - ADR Pro is used for identification of hazardous substances on the UN number or the substance name…