Best Apps For Word Knowledge Improvement

193+ iOS apps & games curated and reviewed

4.6 avg rating
20 free apps & games
Updated June 2026

Every iPhone needs a few good apps for word knowledge improvement apps. We benchmark 193+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Top Picks for Apps For Word Knowledge Improvement

Vocabulary - Learn words daily#1

Vocabulary - Learn words daily by Monkey Taps

Erweitern Sie Ihren Wortschatz
Editor's Choice
📚 Education
4.8😊(207K ratings)
FreeAdsIn-App Purchases
#7in 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
Word of the Day・Vocabulary#2

Word of the Day・Vocabulary by Vocabulous US, Inc.

Vocab Builder & Word Games
Strong Contender
📚 Education
4.7😐(38K ratings)
FreeAdsIn-App Purchases
Word of the Day・Vocabulary screenshot 1
Word of the Day・Vocabulary screenshot 2
Word of the Day・Vocabulary screenshot 3
Word of the Day・Vocabulary screenshot 4
Word of the Day・Vocabulary screenshot 5
Word of the Day・Vocabulary screenshot 6

Enhance your vocabulary with daily words, engaging games, and personalized quizzes. This app offers expert-curated content and interactive challenges to make learning stick and improve your communication skills.

What We Love

  • 👍 Easy to learn new words
  • 🎨 Lovely illustrations
  • 🔊 Good pronunciation examples
  • 💡 Ability to save favorite words

Room to Improve

  • 💰 Expensive subscription
  • 🔒 Lack of free features
  • 🙄 Intrusive ads
Merriam-Webster Dictionary#3

Merriam-Webster Dictionary by Merriam-Webster, Inc.

Worth Considering
🔍 Reference
4.8😊(320K ratings)
FreeAdsIn-App Purchases
#41in Reference
Merriam-Webster Dictionary screenshot 1
Merriam-Webster Dictionary screenshot 2
Merriam-Webster Dictionary screenshot 3
Merriam-Webster Dictionary screenshot 4

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.

What We Love

  • 🚀 Easy to use
  • 👍 Comprehensive definitions
  • 👍 Helpful thesaurus
  • 🚀 Offline access

Room to Improve

  • 🐛 Ads can be intrusive
  • 🐛 Difficulty closing ads
  • 🐛 Repetitive game questions

More Apps For Word Knowledge Improvement apps to explore

4
Classic Words (solo word game)
Classic Words (solo word game)
Classic Words (solo word game)
The #1 word game to play solo
Free

Engage in a solo word game experience against an AI opponent. Improve your vocabulary and spelling with this digital crossword game, featuring multiple difficulty levels and official word lists.

Play solo against AIMultiple difficulty levelsBuilt-in word definitions
🎮 Games
(114K)
ad-supported
5
7 Little Words and More
7 Little Words and More
7 Little Words and More
Daily Word Puzzles and Games
Free

Engage in relaxing daily word puzzles and games. Solve anagrams, crosswords, and word finds with multiple game modes. Offers over 10,000 puzzles with varying difficulty levels.

Daily word puzzlesAnagram and jumble gamesCrossword puzzles
🎮 Games
(171K)
free with in-app purchases
6
Word Checker for Scrabble®
Word Checker for Scrabble®
Word Checker for Scrabble®
Word dictionary for word games
Free

This app provides an official dictionary for word games, including all authorized words with their definitions. It works offline and offers fast word checking for up to 15-letter words. Features include multiple official word lists and a timer.

Official Scrabble word lists (NWL & Collins)Comprehensive word definitionsOffline functionality
🔍 Reference
(8.9K)
free with in-app purchases
7
Wordox - Multiplayer word game
Wordox - Multiplayer word game
Wordox - Multiplayer word game
Word Puzzles against friends
Free

Engage in a competitive multiplayer word game where you unscramble letters to form words and strategically steal points from opponents. Challenge friends or players worldwide, train your vocabulary against AI, and participate in weekly events to become a word master.

Multiplayer word challengesLetter unscramblingPoint stealing mechanics
🎮 Games
(345)
free with in-app purchases
8
Wordraw - Word Generator
Wordraw - Word Generator
Wordraw - Word Generator
Game Word Generator & Timer
Free

Generate random words for drawing and guessing games like Pictionary and Charades. Includes a built-in timer to keep games moving. Perfect for parties and creative brainstorming.

Pictionary word generatorCharades word generatorCatch Phrase word generator
🎮 Games
(456)
free with in-app purchases
9
Word Crack: Board Fun Game
Word Crack: Board Fun Game
Word Crack: Board Fun Game
Crossword Puzzle With Friends
Free

Engage in a strategic word-building game where you form words using letter tiles on a board. Challenge others or practice your skills, aiming to score high by using multiplier tiles and forming longer words. It's a fun way to expand your vocabulary and test your linguistic abilities.

Form words with letter tilesStrategic board placementScore maximization with multipliers
🎮 Games
(4K)
free with in-app purchases
10
Lexeme Free Word Game Helper
Lexeme Free Word Game Helper
Lexeme Free Word Game Helper
by Spiny Software
Free

This app helps word game players find anagrams and high-scoring words for games like Words with Friends and Scrabble. It offers fast searches, definition lookups, and supports various dictionaries and scoring systems, with an option to unlock longer words via in-app purchase.

Finds anagrams and high-scoring wordsSupports Words with Friends and ScrabbleIncludes definitions for word knowledge
🎮 Games
(1K)
free with in-app purchases
11
Word Master - Classic
Word Master - Classic
Word Master - Classic
Practical crosswords game
Free

This app offers a classic crossword board game experience with offline play. It features AI opponents, customizable boards, and tools to help you improve your vocabulary and strategy. Play against the computer or friends, and learn new words with definitions.

Offline playPlay against AIPass 'n Play with friends
🎮 Games
(18K)
ad-supported
12
Elevate - Brain Training Games
Elevate - Brain Training Games
Elevate - Brain Training Games
Vocab, Memory, & Math Puzzles
Free

Enhance cognitive abilities like focus, memory, and math skills with a personalized daily training program. Improve productivity, earning power, and self-confidence through engaging brain games designed by experts.

40+ brain training gamesPerformance trackingPersonalized workouts
📚 Education
(535K)
freemium
13
WordUp - Vocabulary Builder
WordUp - Vocabulary Builder
WordUp - Vocabulary Builder
Learn New English Words Via AI
Free

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.

AI-powered personalized learning map25,000 prioritized English words9 interactive challenge types
📚 Education
(14K)
free with in-app purchases
14
Grammarly: AI Keyboard & Notes
Grammarly: AI Keyboard & Notes
Grammarly: AI Keyboard & Notes
Chats, emails, work and study
Free

Enhance your writing across all apps with AI-powered suggestions for grammar, spelling, and clarity. Generate new versions of your text, detect tone, and improve conciseness. Also includes a document editor and Safari extension for comprehensive writing support.

Real-time grammar and spelling suggestionsAI-powered text rewritesTone detection and transformation
📊 Productivity
(218K)
freemium
15
Word Salad: a daily puzzle
Word Salad: a daily puzzle
Word Salad: a daily puzzle
One of your 5-a-day
Free

Engage your mind with a daily word puzzle that challenges your logic and general knowledge. Swipe through themed grids to uncover hidden words, with thousands of additional puzzles available. Features include an innovative hint system and a unique selfie mode for social media sharing.

Daily themed word puzzlesSwipe-to-reveal gameplayInnovative hint system
🎮 Games
(3.6K)
free with in-app purchases
16
Wordfinder by WordTips
Wordfinder by WordTips
Wordfinder by WordTips
Word Finder & Crossword Solver
Free

This app helps you dominate word games by instantly finding high-scoring words, solving crossword clues, and providing daily puzzle solutions. It supports a wide range of popular word games and offers advanced filtering options.

Crossword solver with millions of cluesSupport for NYT Games (Wordle, Connections, etc.)Instant word search for Scrabble & WWF
🎮 Games
(13K)
free with in-app purchases
17
Chain Of Thought
Chain Of Thought
Chain Of Thought
The Word Association Game
Free

This word association game challenges your mind with clever puzzles. Connect words in a chain without typing, using a simple tap interface. Enjoy multiple play modes and earn achievements.

Easy to learnClever puzzles for mental workoutSolo play mode
🎮 Games
(247)
free with in-app purchases
18
Blanks
Blanks
Blanks
by Kai Kunze
Free

Learn new English words with this interactive app. It presents definitions and multiple-choice answers, allowing you to drag and drop the correct word. Receive immediate feedback with visual cues for correct or incorrect selections.

Learn new English wordsWord definitions providedMultiple-choice answers
📚 Education
(6)
free with in-app purchases
19
Mr Word
Mr Word
Mr Word
The Word Game That Talks Back
Free

Engage in a word game with a dynamic AI opponent that offers commentary and challenges. Play solo against a witty AI or with a friend, with features like an improved dictionary and high score tracking.

AI opponent with personality1 and 2 player modesImproved dictionary with Oxford English Dictionary support
🎮 Games
(61)
free with in-app purchases
20
Spark Reading for Kids
Spark Reading for Kids
Spark Reading for Kids
Digital books for learning
Free

This app offers a digital library of age-appropriate books for children in grades 2-8 to improve reading skills. It features interactive comprehension questions, progress tracking, and stories aligned with school curricula. Users can listen to stories and follow along, making reading practice engaging and accessible.

Age-appropriate books (grades 2-8)Interactive comprehension questionsListen and follow along feature
📚 Education
(7.9K)
free with in-app purchases