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Best 10 Encyclopedia & Atlas Apps
Reference material at your fingertips. Search encyclopedias and various Wikipedias to find a wealth of knowledge on nearly any topic.
About Encyclopedia
An encyclopedia is a reference material providing comprehensive information about one or many fields of study.

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Amazon Kindle
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The New York Times
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Evernote - Notes Organizer & Daily Planner
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Feedly - Smarter News Reader
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Todoist: To-Do List, Tasks & Reminders
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Kahoot! Play & Create Quizzes
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Udemy - Online Courses
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Trello: Organize anything with anyone, anywhere!
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Apple Music
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Discover Mobile
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Adobe Acrobat Reader: PDF Viewer, Editor & Creator
Filter apps with deals
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1
Wikipedia
Wikimedia Foundation
Books & Reference
The official app for Wikipedia, the world’s largest source of information.
4.4 Ratings 713K+ Reviews 50M+ Downloads- Free
- Feature Rich
- Fresh
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2
WikiMed - Offline Medical Encyclopedia
Kiwix Team
Medical
The best available medical encyclopedia - 50,000 articles for free, no ads.
4.7 Ratings 21K+ Reviews 100K+ Downloads- Free
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4
General Science : World Encyclopedia
Creativeapps00
Education
General Science contains world Encyclopedia of General Science.
4.7 Ratings 1K+ Reviews 100K+ Downloads- Free
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5
Kiwix, Wikipedia offline
Kiwix Team
Books & Reference
Wikipedia (and a lot more) at hand everywhere. No internet required!
4.3 Ratings 24K+ Reviews 1M+ Downloads- Free
- Feature Rich
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6
Encyclopedia by Farlex
TheFreeDictionary.com – Farlex
Books & Reference
Free comprehensive encyclopedia with 330,000+ articles and 24,000+ images
4.3 Ratings 2K+ Reviews 100K+ Downloads- Free
- In App Purchases
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7
Dictionary - Merriam-Webster
Merriam-Webster Inc.
Books & Reference
America's most useful and respected dictionary.
4.5 Ratings 665K+ Reviews 10M+ Downloads- Free
- Feature Rich
- Fresh
- In App Purchases
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8
World History Offline
VD
Books & Reference
World History book in english with all events arranged from Bigbang - till date
4.4 Ratings 3K+ Reviews 100K+ Downloads- Free
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9
Bird Encyclopedia
Zephyrzone Studios
Books & Reference
Fun Facts On The Most Interesting Bird Species
3.5 Ratings 106+ Reviews 10K+ Downloads- Free
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10
Wikipedia Beta
Wikimedia Foundation
Books & Reference
Official Wikipedia (beta) app for Android.
3.7 Ratings 91K+ Reviews 1M+ Downloads- Free
- Feature Rich
- Fresh
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82
Amazon Kindle
Amazon Mobile LLC
Books & Reference
Your library in your pocket. Anytime, anywhere.
4.7 Ratings 5M+ Reviews 100M+ Downloads- Free
- Feature Rich
- Fresh
- 1M+ Reviews
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89
The New York Times
The New York Times Company
News & Magazines
Download the free NYTimes app to read the latest headlines from today’s news.
4.0 Ratings 359K+ Reviews 10M+ Downloads- Free
- Feature Rich
- Fresh
- In App Purchases
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91
Evernote - Notes Organizer & Daily Planner
Evernote Corporation
Productivity
Notebook & Planner: Take notes, manage daily tasks and organize to-do lists.
4.0 Ratings 2M+ Reviews 100M+ Downloads- Free
- Feature Rich
- Fresh
- In App Purchases
- 1M+ Reviews
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93
Feedly - Smarter News Reader
Feedly Team
News & Magazines
A single place to organize, read, and share all the content you need to succeed
4.3 Ratings 378K+ Reviews 5M+ Downloads- Free
- Feature Rich
- In App Purchases
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119
Todoist: To-Do List, Tasks & Reminders
Doist
Productivity
"The best to-do list" — The Verge. Tasks ✅ Reminders 🛎 Planner 📝
4.6 Ratings 292K+ Reviews 10M+ Downloads- Free
- Feature Rich
- Fresh
- In App Purchases
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128
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142
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154
Trello: Organize anything with anyone, anywhere!
Trello, Inc.
Productivity
Projects? Workflows? Team up!
4.5 Ratings 109K+ Reviews 10M+ Downloads- Free
- Feature Rich
- Fresh
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189
Apple Music
Apple Inc.
Music & Audio
Stream over 70 million songs, all ad-free.
3.7 Ratings 402K+ Reviews 50M+ Downloads- Free
- Feature Rich
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196
Discover Mobile
Discover Financial Services
Finance
Manage your Discover account conveniently from anywhere.
4.8 Ratings 3M+ Reviews 5M+ Downloads- Free
- Feature Rich
- Fresh
- 1M+ Reviews
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290
Adobe Acrobat Reader: PDF Viewer, Editor & Creator
Adobe
Productivity
Organize tax forms and combine into one PDF to make filing your taxes a breeze.
4.6 Ratings 5M+ Reviews 500M+ Downloads- Free
- Feature Rich
- Fresh
- In App Purchases
- 1M+ Reviews
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Best 10 Encyclopedia & Atlas Apps
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How We Choose The Best Apps
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Broad Search
Our unique algorithm scoured the App Store and Google Play Store by searching encyclopedia and wikipedia. From there, we retrieved a total of 962 unique apps (481 Android apps and 481 iOS apps) as potential candidates. -
Additional Review by Editorial Team
Finally, our editorial team checks all apps in our best 10 list one by one to make sure these apps are of the highest quality. -
Filter only high-quality apps
We then selected the highest quality apps from the 962 apps listed. We compared the number of stars, downloads, and reviews along with the velocity of these apps to create a list of the Best Encyclopedia & Atlas Apps for both Android & iOS.
If you are interested in learning more about our process, find out here.
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