Best Power Thesaurus Apps & Games

243+ iOS apps & games curated and reviewed

4.2 avg rating
15 free apps & games
Updated July 2026

Finding the right power thesaurus apps and games can be overwhelming with so many options. We've analyzed 243+ apps and games to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Power Thesaurus Apps & Games (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Power ThesaurusPower ThesaurusFree4.8★ (3K)YesYesAug 2026
2Dictionary.com: English WordsDictionary.com: English WordsFree4.8★ (328K)YesNoAug 2026
3Word HippoWord HippoFree4.9★ (14K)YesYesAug 2026
4Pocket ThesaurusPocket ThesaurusFree4.2★ (380)YesYesAug 2026
5Thesaurus dictionary- WordloopThesaurus dictionary- WordloopFree4.5★ (282)NoYesAug 2026
6TheSaurus - Interactive Visual ThesaurusTheSaurus - Interactive Visual ThesaurusFree3.6★ (9)NoNoMay 2026
7Merriam-Webster DictionaryMerriam-Webster DictionaryFree4.8★ (324K)YesYesAug 2026
8Thesaurus App - FreeThesaurus App - FreeFree1.9★ (7)NoYesJun 2026

Top Picks for Power Thesaurus

Power Thesaurus#1

Power Thesaurus by Radyushin Pty Ltd

Comprehensive. Fast. Reliable.
Editor's Choice
🔍 Reference
4.8😊(3K ratings)
FreeAdsIn-App Purchases
Power Thesaurus screenshot 1
Power Thesaurus screenshot 2
Power Thesaurus screenshot 3

Find accurate synonyms, antonyms, definitions, and related words with this comprehensive and fast thesaurus. Designed for writers, students, and professionals, it offers intuitive navigation and smart filters to help you express ideas clearly and confidently.

What We Love

  • ⭐ Invaluable tool for everyone
  • 🚀 Must have
  • ⭐ Superior
  • ⭐ Synonyms

Room to Improve

  • 🔌 Could be better
  • 🐛 Crashes
  • 🐛 Crashes the second you tried to open it
Dictionary.com: English Words#2

Dictionary.com: English Words by Curiosity Media

Dictionary, Thesaurus, Vocab
Strong Contender
🔍 Reference
4.8😐(328K ratings)
FreeAdsIn-App Purchases
Dictionary.com: English Words screenshot 1
Dictionary.com: English Words screenshot 2
Dictionary.com: English Words screenshot 3
Dictionary.com: English Words screenshot 4
Dictionary.com: English Words screenshot 5

Access over 2 million trusted definitions and synonyms for English words. Enhance your vocabulary with daily new words, example sentences, and audio pronunciations. This app provides grammar tips and editorial content to deepen your understanding of the English language.

What We Love

  • 🚀 Robust dictionary and thesaurus
  • 🤓 Helpful resources like blogs and articles
  • 💡 Useful word games and puzzles
  • 👍 Easy to use and navigate

Room to Improve

  • 🐛 Inconsistent search results and missing definitions
  • 💸 Aggressive ads even after paid upgrades
  • 🤯 Frequent crashes and performance issues
Word Hippo#3

Word Hippo by KAT IP PTY LTD

Thesaurus and Word Reference
Worth Considering
🔍 Reference
4.9😊(14K ratings)
FreeAdsIn-App Purchases
Word Hippo screenshot 1
Word Hippo screenshot 2
Word Hippo screenshot 3
Word Hippo screenshot 4
Word Hippo screenshot 5
Word Hippo screenshot 6

This app offers a comprehensive suite of word tools, including an advanced thesaurus for synonyms and antonyms, example sentences, rhyming words, and word type identification. It also features word finders for games, definitions, and translations into numerous languages.

What We Love

  • 👍 Multi-functional app with thesaurus, dictionary, and more
  • 🚀 Comprehensive and extensive word lists
  • 📚 Helpful for writing, vocabulary building, and creative expression
  • 💰 Affordable premium upgrade with no ongoing subscription

Room to Improve

  • 🐛 Occasional app freezes or crashes
  • 🔍 Inconvenient to re-enter search term when switching between features
  • 🔍 Lack of offline functionality

More Power Thesaurus apps to explore

4
Pocket Thesaurus
Pocket Thesaurus
Pocket Thesaurus
The Ultimate Offline Thesaurus
Free

Expand your vocabulary and master the English language with this offline thesaurus. Quickly find synonyms and antonyms, explore word definitions, and enhance your writing and communication skills. Features include daily word challenges and advanced search options.

Extensive offline access to 90,000+ wordsFast and efficient synonym/antonym searchWord of the Day/Week from GRE list
🔍 Reference
(380)
free with in-app purchases
5
Thesaurus dictionary- Wordloop
Thesaurus dictionary- Wordloop
Thesaurus dictionary- Wordloop
Synonyms power up vocabulary
Free

Enhance your writing by accessing a thesaurus directly from your keyboard. Select any word in any app to instantly see synonyms and related terms, helping you expand your vocabulary and refine your text. This ad-free tool offers a simple and effective way to improve your communication.

Keyboard thesaurus integrationInstant word suggestionsSynonym lookup in any app
🔍 Reference
(282)
free with in-app purchases
6
TheSaurus - Interactive Visual Thesaurus
TheSaurus - Interactive Visual Thesaurus
TheSaurus - Interactive Visual Thesaurus
by Shadanan Sharma
Free

Explore word relationships through an interactive visual graph. See synonyms and definitions presented as interconnected nodes, allowing for deeper understanding of language. Expand the graph by tapping on nodes to reveal more connections and meanings.

Interactive word graph visualizationSynonym and definition displayNode definitions on tap
📚 Education
(9)
free
7
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
(324K)
free with in-app purchases
8
Thesaurus App - Free
Thesaurus App - Free
Thesaurus App - Free
by Piet Jonas
Free

Instantly find synonyms for any word. Access antonyms, related terms, and user suggestions for a comprehensive vocabulary experience. Easily perform new searches by tapping on results and review your search history.

Synonym retrievalAntonym lookupRelated terms
🔍 Reference
(7)
free with in-app purchases
9
Thesaurus Free
Thesaurus Free
Thesaurus Free
by rakudoor
Free

An offline English thesaurus and dictionary offering over 270,000 definitions, synonyms, and antonyms. It includes example sentences, pronunciation, and a unique visual view to explore word connections. Access most content without an internet connection.

Offline English Dictionary and Thesaurus270,000+ definitions, synonyms, antonyms100,000+ example sentences
🔍 Reference
(3)
free
10
Roget's II: New Thesaurus
Roget's II: New Thesaurus
Roget's II: New Thesaurus
Synonyms & Antonyms by UniDict
$4.99

Access a comprehensive English thesaurus with millions of synonyms and related terms. Enhance your vocabulary and express yourself more effectively with this powerful reference tool, featuring advanced search and offline capabilities.

Full text of Roget's II: The New ThesaurusMillions of synonyms and related termsReal-time progressive look-up
🔍 Reference
(357)
paid
11
Interactive Thesaurus
Interactive Thesaurus
Interactive Thesaurus
Visual Dictionary & Thesaurus
$2.99

Explore word meanings and relationships with this smart English thesaurus. It helps you find suitable words, expand your vocabulary, and improve grammar through an intuitive interface with semantic relations and color-coded parts of speech. Offline access and sharing options are included.

200,000+ English words and definitionsVisual semantic relations between wordsColor coding for parts of speech
🔍 Reference
(758)
paid
12
English Thesaurus (WordNet)
English Thesaurus (WordNet)
English Thesaurus (WordNet)
UniDict® Powered
$2.99

Access a comprehensive thesaurus with over 145,000 headwords, including synonyms, antonyms, and hypernyms. Features include offline use, flashcards, an AI-powered anagram generator, and iCloud syncing.

145,000+ headwordsSynonyms, antonyms, hypernymsOffline use
🔍 Reference
(11)
paid
13
Thesaurus S
Thesaurus S
Thesaurus S
Simple synonym app
Free

This free reference app helps you find synonyms and related words from a large database. Its simple interface and voice input support make it easy to discover new expressions and enhance your vocabulary.

Extensive word database (>90,000 candidates)Simple and intuitive operabilityVoice input support
🔍 Reference
(1)
ad-supported
14
Thesaurus - Rogue Words
Thesaurus - Rogue Words
Thesaurus - Rogue Words
Slightly challenging word game
Free
$0.99 | 100% OFF
🎮 Games
(0)
15
Companion Thesaurus
Companion Thesaurus
Companion Thesaurus
UniDict® Powered
$1.99

Access a comprehensive thesaurus with over 145,000 headwords, offering synonyms, antonyms, and hypernyms. Features include real-time look-up, wildcard searches, and offline functionality. Supports a wide range of devices and integrates with other dictionary applications.

145,000+ headwordsSynonyms, antonyms, hypernymsReal-time progressive look-up
🔍 Reference
(11)
paid
16
WordWeb Dictionary
WordWeb Dictionary
WordWeb Dictionary
Offline ad-free dictionary
Free

This app provides a comprehensive offline English dictionary and thesaurus with fast searching, spelling suggestions, definitions, and usage examples. It offers extensive word data and advanced search filters without requiring an internet connection.

Offline dictionary and thesaurusFast searchingSpelling suggestions
🔍 Reference
(268)
free
17
Thesaurus Synonyms AI Keyboard
Thesaurus Synonyms AI Keyboard
Thesaurus Synonyms AI Keyboard
Power & Vocabulary & Grammar
Free

This keyboard extension offers a powerful thesaurus and AI writing assistant to help you find synonyms, rephrase sentences, and enhance your vocabulary across all apps. Elevate your writing with intelligent suggestions for richer, more impactful communication.

AI-powered synonym suggestionsSentence and phrase rephrasingSeamless keyboard integration
📊 Productivity
(13)
free with in-app purchases
18
Oxford Thesaurus of English 2
Oxford Thesaurus of English 2
Oxford Thesaurus of English 2
Powered by UniDict®
$9.99

Access a comprehensive thesaurus with extensive reading and reference material. Features include advanced search options, offline use, and iCloud syncing for bookmarks. Ideal for expanding vocabulary and aiding word puzzles.

Full content of unabridged textsThree-way cross-referencing searchReal-time progressing look-up
📚 Education
(20)
paid
19
Thesaurus: Synonym Keyboard
Thesaurus: Synonym Keyboard
Thesaurus: Synonym Keyboard
Synonyms as you type
Free
📊 Productivity
(0)
20
Power Vocabulary
Power Vocabulary
Power Vocabulary
Vocabulary
Free
📚 Education
(0)

FAQ about Power Thesaurus

What are the best power thesaurus apps & games for iPhone?
Power Thesaurus tops our power thesaurus apps & games ranking as of July 2026, with a 4.8-star average from 3K App Store ratings, and it's free to download.
Yes — 15 of the top power thesaurus apps & games we rank are free to download, including Power Thesaurus and Dictionary.com: English Words.
Power Thesaurus shows ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 243+ power thesaurus apps & games on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
Power Thesaurus provides a comprehensive and fast way to discover accurate synonyms, antonyms, definitions, and related words. It is designed to help users express their ideas clearly and confidently in their writing.
Key features include an ad-free PRO membership for enhanced content and browsing, intuitive navigation, smart filters to narrow down results, flexible sorting options, quick tools for copying and saving words, a personal library for favorites and history, and cross-device synchronization.