Best K3 English Vocabulary Apps

221+ iOS apps curated and reviewed

4.6 avg rating
19 free apps
Updated May 2026

Whether you're new to k3 english vocabulary or looking for an upgrade, our curated collection of 221+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top K3 English Vocabulary Apps (May 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1K3 English VocabularyK3 English VocabularyFreeNoNoMay 2026
2Vocabulary - Learn words dailyVocabulary - Learn words dailyFree4.8★ (209K)YesYesJul 2026
3WordUp - Vocabulary BuilderWordUp - Vocabulary BuilderFree4.8★ (14K)YesYesJul 2026
4ELSA Speak - English LearningELSA Speak - English LearningFree4.8★ (111K)NoYesJul 2026
5WordPal - Vocabulary BuilderWordPal - Vocabulary BuilderFree4.7★ (9.1K)YesYesJul 2026
6Vocabulary Builder by AtlasVocabulary Builder by AtlasFree4.8★ (12K)YesYesJul 2026
7Vietnamese Dictionary PEnglishVietnamese Dictionary PEnglishFree4.5★ (18K)YesYesJul 2026
8English Dictionary: LMDictEnglish Dictionary: LMDictFree4.7★ (875)NoYesJul 2026

Top Picks for K3 English Vocabulary

Vocabulary - Learn words daily#2

Vocabulary - Learn words daily by Monkey Taps

Word of the day widget & games
Strong Contender
📚 Education
4.8😊(209K ratings)
FreeAdsIn-App Purchases
#12in Education
Vocabulary - Learn words daily screenshot 1
Vocabulary - Learn words daily screenshot 2
Vocabulary - Learn words daily screenshot 3
Vocabulary - Learn words daily screenshot 4
Vocabulary - Learn words daily screenshot 5
Vocabulary - Learn words daily screenshot 6

Expand your vocabulary with daily word learning and engaging games. This app offers customizable learning paths and difficulty levels to suit your English proficiency. Make vocabulary acquisition a fun and effective part of your routine.

What We Love

  • 👍 Beautiful app design
  • 🔊 Pronunciation feature
  • 📚 Wide range of vocabulary
  • 🔖 Ability to bookmark words

Room to Improve

  • 🐛 Pronunciation issues and mismatched IPA
  • 🔍 Limited search functionality
  • 🔢 Too many words per day
WordUp - Vocabulary Builder#3

WordUp - Vocabulary Builder by Geeks

Learn New English Words Via AI
Worth Considering
📚 Education
4.8😊(14K ratings)
FreeAdsIn-App Purchases
WordUp - Vocabulary Builder screenshot 1
WordUp - Vocabulary Builder screenshot 2
WordUp - Vocabulary Builder screenshot 3
WordUp - Vocabulary Builder screenshot 4
WordUp - Vocabulary Builder screenshot 5
WordUp - Vocabulary Builder screenshot 6

This app uses AI to personalize your English vocabulary learning journey. It offers interactive challenges, AI-powered practice with a virtual teacher and celebrities, and detailed word pages with AI-generated visuals. Track your progress and expand your word knowledge effectively.

What We Love

  • 💯 Excellent vocabulary learning tool
  • 🎓 Effective for improving English skills
  • 🎨 Helpful visual aids and examples
  • 🤖 Useful AI-powered features

Room to Improve

  • 🔍 Limited free version features
  • 💰 Subscription required for full access
  • 🐛 Frequent app crashes and bugs

More K3 English Vocabulary apps to explore

4
ELSA Speak - English Learning
ELSA Speak - English Learning
ELSA Speak - English Learning
Practice Conversations with AI
Free

This AI-powered English tutor helps you practice conversations, improve pronunciation, and build vocabulary for real-life scenarios like job interviews and presentations. It offers personalized learning paths and instant feedback to boost your speaking confidence.

AI-powered English tutorConversation practicePronunciation training
📚 Education
(111K)
free with in-app purchases
5
WordPal - Vocabulary Builder
WordPal - Vocabulary Builder
WordPal - Vocabulary Builder
Learn English words daily
Free

Enhance your English vocabulary with this intuitive app. It uses spaced repetition to help you learn new words effectively, offering definitions, examples, and progress tracking. Achieve your language learning goals with daily reminders and streaks.

Spaced repetition learning algorithmMultiple choice synonym practiceWord definitions and examples
📚 Education
(9.1K)
freemium
6
Vocabulary Builder by Atlas
Vocabulary Builder by Atlas
Vocabulary Builder by Atlas
Daily Word of the Day Widget
Free

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.

Personalized proficiency testCurated curriculum for all levelsDaily Word of the Day with illustrations
📚 Education
(12K)
free with in-app purchases
7
Vietnamese Dictionary PEnglish
Vietnamese Dictionary PEnglish
Vietnamese Dictionary PEnglish
English Vietnamese Dictionary
Free

This comprehensive app offers an offline English-Vietnamese dictionary with extensive word explanations and sentence translation. It also provides tools for vocabulary learning, exam preparation, and practicing all four language skills through games, videos, and grammar lessons.

Offline English-Vietnamese dictionaryVocabulary learning with gamesExam preparation and mock tests
📚 Education
(18K)
free with in-app purchases
8
English Dictionary: LMDict
English Dictionary: LMDict
English Dictionary: LMDict
Dictionary English Offline
Free

Enhance your English vocabulary and grammar with a comprehensive offline dictionary. It offers extensive definitions, natural language examples, collocations, synonyms, and pronunciation guides for both British and American English.

Offline English dictionaryIntegrated grammar and thesaurusCollocations dictionary
📚 Education
(875)
free with in-app purchases
9
Vocabulary Builder by Knudge
Vocabulary Builder by Knudge
Vocabulary Builder by Knudge
Elevate Vocabulary & Grammar
Free

Learn and improve English effectively through engaging courses and games. Build vocabulary, master idioms, phrasal verbs, and commonly confused words. Enhance reading, writing, and speaking skills with scientific algorithms and expert-curated content.

Vocabulary builder courses (Easy, Intermediate, Advanced)Learn English idiomsMaster phrasal verbs
📚 Education
(1.7K)
free with in-app purchases
10
4English - Learn English
4English - Learn English
4English - Learn English
Grammar Game & IELTS Listening
Free

Master English vocabulary, grammar, and all four core skills with this comprehensive learning app. It offers interactive exercises, news articles, books, and videos to enhance your language proficiency effectively.

Spaced repetition vocabulary learningBilingual news and newspaper articlesExtensive English book library
📚 Education
(2.6K)
free with in-app purchases
11
English Vocabulary 2000
English Vocabulary 2000
English Vocabulary 2000
by Steve Kim
Free

Master the 2000 most common English words with this app. It provides definitions, example sentences, and audio for speaking and listening practice. Track your progress with quizzes and a report card, and use the self-record tool to compare your pronunciation.

Top 2000 most frequently used wordsDefinitions and example sentencesAudio files from four voice professionals
📚 Education
(265)
free with in-app purchases
12
Advanced English Dictionary+
Advanced English Dictionary+
Advanced English Dictionary+
American English Dictionary
Free

This app is a comprehensive American English dictionary designed for learners. It features extensive vocabulary, clear definitions, and practical examples to enhance understanding and usage. Users can access audio pronunciations, explore related terms, and save words for future reference.

Extensive vocabulary and phrasesUsage examples and collocationsAmerican English pronunciation with audio
🔍 Reference
(886)
free with in-app purchases
13
Exam Vocabulary Builder
Exam Vocabulary Builder
Exam Vocabulary Builder
by Renkara Media Group, Inc.
Free

Expand your English vocabulary for academic and professional exams with this app. It uses flashcard-like learning with definitions, synonyms, and example sentences. Features include spaced repetition, quizzes, and progress tracking.

Flashcard-like learningDefinitions, synonyms, example sentencesSpaced repetition mode
📚 Education
(3)
free with in-app purchases
14
Advanced English Dictionary.
Advanced English Dictionary.
Advanced English Dictionary.
English Dictionary & Thesaurus
$2.99

This comprehensive English dictionary and thesaurus offers offline access to millions of words, definitions, pronunciations, and etymologies. Explore word connections, sample sentences, and discover new vocabulary with advanced search and unique features.

Extensive word database (4.9 million words)High-quality audio pronunciations (US, UK, AU)Advanced search technology
🔍 Reference
(238)
paid
15
Listening English by Discovery
Listening English by Discovery
Listening English by Discovery
by HOANG PHAM
Free

Enhance your English listening and reading comprehension through engaging content across six learning levels. Explore diverse topics like art, nature, and animals to build vocabulary and improve fluency.

Vocabulary buildingReading comprehensionSix learning levels
📚 Education
(627)
ad-supported
16
Vocabulary Builder by Learning
Vocabulary Builder by Learning
Vocabulary Builder by Learning
Daily Words app & Vocab Widget
Free

Enhance your English vocabulary with daily words, definitions, and usage examples. Access over 20,000 words across various categories, set personalized learning goals, and test your knowledge with interactive quizzes. Features include home screen widgets and shareable flashcards for convenient learning.

Daily Word of the Day20,000+ Word LibraryPersonalized Learning & Goals
📚 Education
(387)
free with in-app purchases
17
Vocab: Learn English Words
Vocab: Learn English Words
Vocab: Learn English Words
Vocabulary Builder: Daily Word
Free

Boost your English vocabulary and language skills with daily word challenges, interactive quizzes, and fun word games. Learn new words effectively with flashcards and AI-powered recommendations, even offline. Ideal for students, professionals, and language enthusiasts aiming to communicate better.

Daily Word of the DayInteractive Vocabulary QuizzesFun Word Games
🔍 Reference
(2.1K)
free with in-app purchases
18
Learn English Vocabulary KALA
Learn English Vocabulary KALA
Learn English Vocabulary KALA
Play English Game Word
Free

Engage in fun mini-games to master English vocabulary. Practice speaking and reading with interactive exercises and receive daily reminders for new words. Prepare for tests like TOEIC with essential vocabulary building.

Multiple mini-games for vocabulary learning8 progressive levelsSpeaking and reading practice with voice check
📚 Education
(44)
free with in-app purchases
19
English Dictionary : Offline
English Dictionary : Offline
English Dictionary : Offline
English to English Vocabulary
Free

Access a comprehensive English to English dictionary with over 150,000 words and their meanings, all available offline. Test your vocabulary with interactive quizzes and save favorite words. Features include speech-to-text, text-to-speech, and word sharing.

Offline English to English dictionary150,000+ words and meaningsVocabulary quizzes
📚 Education
(572)
free with in-app purchases
20
English Vocabulary-Flashcards
English Vocabulary-Flashcards
English Vocabulary-Flashcards
English Vocabulary-Flashcards
Free

This app helps kids and beginners learn basic English vocabulary through interactive flashcards. It uses pictures and correct pronunciation to teach words across 50 topics, followed by practice exercises to reinforce learning. The app is designed to be simple and user-friendly, requiring no prior English knowledge.

Picture-based vocabulary learningAudio pronunciation50 learning topics
📚 Education
(373)
ad-supported

FAQ about K3 English Vocabulary

Are there free k3 english vocabulary apps for iPhone?
Yes — 19 of the top k3 english vocabulary apps we rank are free to download, including K3 English Vocabulary and Vocabulary - Learn words daily.
K3 English Vocabulary has no ads and has no in-app purchases, according to its App Store listing as of May 2026.
We track 221+ k3 english vocabulary apps on the iOS App Store as of May 2026, ranked by rating, recency, and analysis of real user reviews.