Best Encyclopedia Offline Apps

Wikipanion

by Robert Chin

Free

This app provides a streamlined and efficient way to access and navigate Wikipedia content. It offers advanced search capabilities, bookmarking of specific sections, and a history feature grouped by visit date. Enjoy features like a table of contents browser, dual language support, and image saving.

Encyclopedia by Farlex

Science, World History, & More

Free

Access over 330,000 articles, 77,000 audio pronunciations, and 24,000 images from trusted sources. This app provides in-depth information on a vast range of topics, perfect for students, professionals, or the curious.

Encyclopedia : 25,000+ topic

Animals, Nature & Wildlife

Free

Access a vast digital encyclopedia with over 25,000 topics and articles covering nature, cities, and more. Read content or have it read aloud, and explore over 100 high-definition images per article. Discover popular places in over 1000 cities worldwide.

Catholic Encyclopedia

Knowledge in your pocket.

Free

Access a comprehensive Catholic Encyclopedia with over 16,000 articles optimized for mobile. Enjoy offline access, intuitive navigation, and powerful search capabilities to explore religious, historical, and geographical topics.

9,456 Bible Encyclopedia Easy

68 Bibles & thousands of tools

Free

Explore the Bible with extensive definitions, multiple Bibles, and insightful commentaries. This reference tool offers thousands of resources for in-depth study.

Encyclopedia: Greek Mythology

by Good Spider, LLC

Free

Explore Greek mythology with thousands of articles and HD images. This encyclopedia is organized for easy navigation and includes a badge system to encourage learning. It's available offline, making it accessible anywhere.

QI Encyclopedia

PHF Quality Improvement

Free

Access a comprehensive encyclopedia of public health quality improvement resources. Features include search, filtering, a table of contents, and a glossary. All content and graphics are available offline.

National Parks Encyclopedia

by Good Spider, LLC

Free

Discover U.S. National Parks through thousands of articles and high-definition photos. This comprehensive guide offers engaging content suitable for all ages, with offline access for on-the-go learning. Earn badges as you explore.

Encyclopedia: Kids Learning

Read, listen, watch. Ages 5-12

Free

This app offers over 1,000 read-aloud topics for ages 5-12, each with a short video. It encourages reading habits with a customizable rewards system and supports multiple child profiles within a family account. Content covers STEM, history, arts, and more.

Wikipanion Plus

by Robert Chin

$4.99

This app enhances the Wikipedia browsing experience by allowing you to queue articles for later reading. Save entries for offline access or faster loading, with background downloading so you can continue browsing uninterrupted.

World History Encyclopedia

Ancient Times to Modern Era

Free

Access a vast, verified library of historical articles, maps, and timelines. This non-profit resource offers academic-grade content for enthusiasts, students, and teachers, with offline access and an AI research assistant.

Kiwix

Your offline knowledge gateway

Free

Access a vast library of educational content offline. Download encyclopedias, wikis, and more to browse anytime, anywhere without an internet connection. Save data and access reliable information even in remote areas.

Encyclopedia: Science for kids

Inspired minds curious facts

Free

This app offers a collection of interesting facts and articles for curious children aged 3 and up. It aims to improve erudition, intellect, knowledge, creativity, and memory through engaging content and interactive quizzes. New articles are added regularly to keep learning fresh and exciting.

9,456 Bible Encyclopedia

With 68 Bibles and Tools!

$2.99

Access a comprehensive encyclopedia with over 9,456 entries and 20,000 Bible references. This app includes search and browse tools, with customizable text size and color. All content is available offline after download.

Encyclopedia: Solar System

Planets, missions, discovery

Free

Explore the solar system with extensive articles and high-definition images. This app offers comprehensive information, engaging content, and a user-friendly interface, making it suitable for both children and adults interested in space.

The Kaiju Encyclopedia

The Ultmate Kaiju Encyclopedia

Free

$7.99 | 100% OFF

Explore over 170 iconic monsters from Toho's cinematic eras, including Showa, Heisei, Millennium, and Reiwa. Discover detailed information on each kaiju, from their first appearance to their cinematic history.

WikiMed

The best medical encyclopedia!

Free

Access a vast collection of over 51,000 medical articles covering diseases, medications, anatomy, and sanitation. This comprehensive resource is ideal for healthcare professionals and students, offering offline access to vital health information.