Best Encyclopedia By Farlex Apps

208+ iOS apps curated and reviewed

4.6 avg rating
19 free apps
Updated May 2026

Finding the right encyclopedia by farlex app can be overwhelming with so many options. We've analyzed 208+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Top Picks for Encyclopedia By Farlex

Encyclopedia by Farlex#1

Encyclopedia by Farlex by Farlex, Inc.

Science, World History, & More
Editor's Choice
🔍 Reference
4.6😊(366 ratings)
FreeAdsIn-App Purchases
Encyclopedia by Farlex screenshot 1
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Encyclopedia by Farlex screenshot 5

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.

What We Love

  • 👍 Easy to use and navigate
  • 📚 Comprehensive knowledge base
  • 🚀 Fast and efficient search
  • 💰 Free or affordable access

Room to Improve

  • 🐛 Internet connectivity issues
  • 📤 Opens search results in browser instead of app
  • 📺 Too many advertisements
Vocabulary Builder by Atlas#2

Vocabulary Builder by Atlas by SAYAN YAZILIM TEKNOLOJI ANONIM SIRKETI

Daily Word of the Day Widget
Strong Contender
📚 Education
4.8😊(12K ratings)
FreeAdsIn-App Purchases
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Enhance your English vocabulary with a personalized, science-based approach. Master new words, phrases, and idioms through curated lessons, interactive exercises, and AI-powered explanations. Track your progress and stay consistent with daily reminders and widgets.

What We Love

  • 😍 Amazing app
  • 👍 Helpful for learning vocabulary
  • 🚀 Engaging and effective learning experience
  • 💡 Useful features like flashcards and quizzes

Room to Improve

  • 💰 Expensive subscription
  • 🔒 Limited free features
  • 🐛 Occasional bugs and glitches
Oxford Dictionary & Thesaurus#3

Oxford Dictionary & Thesaurus by MobiSystems, Inc.

Thesaurus & Offline Vocabulary
Worth Considering
🔍 Reference
4.6😐(28K ratings)
FreeAdsIn-App Purchases
#70in Reference
Oxford Dictionary & Thesaurus screenshot 1
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Access a vast collection of dictionaries and thesauruses with definitions, pronunciations, and etymology. Features include offline access, advanced search options, and personalized word lists. Ideal for students, professionals, and word enthusiasts.

What We Love

  • 👍 Reliable and simple to use
  • 👍 Comprehensive and best for all English, especially rare and aged language
  • 👍 Very useful for learning new words
  • 👍 Excellent reference app

Room to Improve

  • 🐛 Glitchy, way too many ads
  • 🔒 Annoying popup ads makes it unusable
  • 🔒 Ads stuck in, despite payment

More Encyclopedia By Farlex apps to explore

4
Wikipedia
Wikipedia
Wikipedia
The Free Encyclopedia
Free

Access the world's largest free knowledge base with over 60 million articles in nearly 300 languages. Explore trending topics, save articles for offline reading, and customize your reading experience with various themes and text sizes. Contribute to the community by editing articles and participating in discussions.

Ad-free and free knowledge access60+ million articles in 300+ languagesPersonalized trending news feed
🔍 Reference
(6.1K)
free
5
Wikipanion
Wikipanion
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.

Smart search with entry previewBookmark individual sectionsHistory grouped by visit date
🔍 Reference
(155)
free
6
Praktika – AI Language Tutor
Praktika – AI Language Tutor
Praktika – AI Language Tutor
Sprachen lernen mit KI Tutoren
Free

Engage in realistic conversations with AI avatars to master new languages. Practice speaking without judgment, and use multimodal learning to interact with real-world content for personalized lessons.

AI Avatars for human-like conversationsMultimodal learning with real contentCourses for all levels and academic prep
📚 Education
(158K)
free with in-app purchases
7
Memrise Easy Language Learning
Memrise Easy Language Learning
Memrise Easy Language Learning
Apprends comme si tu y vivais
Free

Learn over 40 languages through immersive lessons that simulate real-life conversations and cultural experiences. Practice vocabulary, listening, and speaking with AI-powered bots and native speaker videos to build confidence and speak like a local.

Real-life conversation simulationCultural insightsVocabulary and listening practice
📚 Education
(216K)
free with in-app purchases
8
Brainscape - Study Flashcards
Brainscape - Study Flashcards
Brainscape - Study Flashcards
Learn Faster & Remember Longer
Free

This app uses AI and spaced repetition to help you learn faster and remember longer. Create your own multimedia flashcards or access a vast marketplace of expert-curated content for various subjects and exams. It's designed for serious learners who want to optimize their study time.

AI-powered flashcard makerSpaced repetition algorithmExpert-curated flashcard marketplace
📚 Education
(21K)
free with in-app purchases
9
Dictionary.
Dictionary.
Dictionary.
by TheFreeDictionary.com
Free

Access a comprehensive dictionary, thesaurus, and translation tool with millions of definitions and synonyms. Explore specialty dictionaries, learn new words daily, and play word games. This app offers offline access and integrates seamlessly with other applications.

Offline dictionary and thesaurusMillions of definitions and synonymsWord of the Day and Idiom of the Day
🔍 Reference
(14K)
free with in-app purchases
10
Dictionary and Thesaurus Pro
Dictionary and Thesaurus Pro
Dictionary and Thesaurus Pro
by TheFreeDictionary.com
$9.99

Access a comprehensive offline dictionary and thesaurus with extensive content in multiple languages. Explore definitions, synonyms, and specialized dictionaries for various fields. Enjoy an ad-free experience with features like word games and instant lookups.

Ad-free experienceOffline English dictionary and thesaurusOffline dictionaries in 13 languages
🔍 Reference
(2.5K)
paid
11
AI Summary - Meeting Notes
AI Summary - Meeting Notes
AI Summary - Meeting Notes
Record, Transcribe, Summary
Free

This app transforms audio and video recordings into accurate text transcriptions and concise summaries. It helps users stay engaged by capturing all key details from lectures, meetings, or interviews, organizing them for easy access and sharing.

AI TranscriptionInstant SummariesAI Text-to-Speech
🔧 Utilities
(5.8K)
free with in-app purchases
12
Mondly: Learn 41 Languages
Mondly: Learn 41 Languages
Mondly: Learn 41 Languages
Learning Spanish Korean French
Free

Master new languages through engaging lessons, interactive exercises, and advanced features like a chatbot and voice recognition. Practice speaking, reading, listening, and grammar to achieve fluency. Offers a wide range of languages and learning materials.

Learn 41 languagesChatbot for practiceHands-free learning
📚 Education
(31K)
free with in-app purchases
13
Falou - Fast language learning
Falou - Fast language learning
Falou - Fast language learning
Learn English, Spanish, French
Free

This app offers a fast and practical method for learning new languages. It focuses on real-life conversations and AI-powered pronunciation practice to build confidence quickly. Ideal for those with limited time seeking conversational fluency.

Speak from Lesson 1Practical, real-life conversationsAI pronunciation mastery
📚 Education
(93K)
free with in-app purchases
14
Notability: AI Notes & PDF app
Notability: AI Notes & PDF app
Notability: AI Notes & PDF app
Write, type, annotate, draw
Free

Capture, organize, and enhance your thoughts with a versatile digital notebook. Seamlessly blend handwriting, typing, and multimedia to annotate documents, record lectures, and generate summaries. Ideal for students and professionals seeking to boost productivity and learning.

Handwritten and typed notesPDF and document annotationAudio recording and transcription
📊 Productivity
(450K)
freemium
15
Merriam-Webster Dictionary
Merriam-Webster Dictionary
Merriam-Webster Dictionary
by Merriam-Webster, Inc.
Free

Access America's most respected dictionary, updated with new words and meanings. This app offers offline access, voice search, daily vocabulary challenges, and a thesaurus. It's designed for English language reference, education, and vocabulary enhancement.

Offline dictionary accessVoice search for wordsDaily Word of the Day
🔍 Reference
(320K)
free with in-app purchases
16
Knowunity: AI Study & Homework
Knowunity: AI Study & Homework
Knowunity: AI Study & Homework
Schule-Lernzettel-SchoolGPT
Free

This AI-powered study app helps students complete homework, understand concepts, and prepare for exams. Upload notes, videos, or lectures to generate flashcards, practice tests, and summaries. Get step-by-step homework solutions and personalized study plans.

AI-powered homework solutionsAuto-generated flashcards and notesPersonalized exam study plans
📚 Education
(4.4K)
free with in-app purchases
17
Encyclopedia : 25,000+ topic
Encyclopedia : 25,000+ topic
Encyclopedia : 25,000+ topic
Read, Download HD Images
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.

25,000+ topics and articles10 diverse categoriesRead-aloud functionality
🔍 Reference
(57)
ad-supported
18
Text to Speech - Listen AI
Text to Speech - Listen AI
Text to Speech - Listen AI
Read Aloud & Voice Dictation
Free

Transform any text into natural-sounding speech with a variety of expressive voices. Customize playback speed and volume, and easily convert content from documents and web pages. This app is ideal for multitasking, learning on the go, and improving accessibility.

Text-to-speech conversionMultiple expressive voicesAdjustable speaking rate
📊 Productivity
(5.1K)
free with in-app purchases
19
Groki Powered by Grokipedia
Groki Powered by Grokipedia
Groki Powered by Grokipedia
A smarter way to explore
Free

This app offers a modern approach to exploring knowledge, providing clear, structured explanations powered by advanced AI. It aims to help users understand information faster by replacing lengthy articles with concise summaries and relevant context.

AI-powered knowledge explorationStructured explanationsFast summaries
🔍 Reference
(100)
free with in-app purchases
20
Easy Anatomy 3D with Voice AI
Easy Anatomy 3D with Voice AI
Easy Anatomy 3D with Voice AI
3D Atlas, Flashcards, Videos
Free

Master human anatomy with an interactive 3D atlas, AI assistant, flashcards, and expert videos. Explore detailed models, get personalized study plans, and test your knowledge with engaging quizzes. Ideal for students, athletes, and anyone seeking a deeper understanding of the human body.

Interactive 3D AtlasAI Anatomy Assistant16,000+ Flashcards
🏥 Medical
(1.9K)
subscription