Best Free Vocabulary Dictionary Apps

244+ iOS apps curated and reviewed

4.6 avg rating
18 free apps
Updated November 2026

Whether you're new to free vocabulary dictionary or looking for an upgrade, our curated collection of 244+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Free Vocabulary Dictionary Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Dictionary.com: English WordsDictionary.com: English WordsFree4.8★ (328K)YesNoNov 2026
2Dictionary.Dictionary.Free4.8★ (15K)YesYesNov 2026
3English Dictionary • OfflineEnglish Dictionary • OfflineFree4.6★ (1.2K)NoYesNov 2026
4Advanced English Dictionary.Advanced English Dictionary.$2.994.7★ (241)NoNoNov 2026
5Etymonline English DictionaryEtymonline English DictionaryFree4.9★ (12K)YesYesNov 2026
6DictionaryDictionaryFree4.0★ (5)YesNoNov 2026
7Merriam-Webster Dictionary+Merriam-Webster Dictionary+$9.994.8★ (22K)NoNoNov 2026
8Oxford Dictionary & ThesaurusOxford Dictionary & ThesaurusFree4.6★ (29K)NoYesNov 2026

Top Picks for Free Vocabulary Dictionary

Dictionary.com: English Words#1

Dictionary.com: English Words by Curiosity Media

Dictionary, Thesaurus, Vocab
Editor's Choice
🔍 Reference
4.8😐(328K ratings)
FreeAds
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Access over 2 million definitions and synonyms to enhance your English vocabulary. This app offers daily new words, example sentences, idioms, rhymes, and audio pronunciations. Improve your writing with grammar tips and explore word origins.

What We Love

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

Room to Improve

  • 🐛 Inconsistent search results and missing definitions
  • 💸 Aggressive ads even after paid upgrades
  • 🤯 Frequent crashes and performance issues
  • 🤔 Confusing layout changes and UI issues
  • 🤷‍♀️ Paid features not always working as expected
Dictionary.#2

Dictionary. by Farlex, Inc.

by TheFreeDictionary.com
Strong Contender
🔍 Reference
4.8😊(15K ratings)
FreeAdsIn-App Purchases
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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.

What We Love

  • 🚀 Comprehensive and detailed definitions
  • 👍 Helpful thesaurus and translation features
  • 🎮 Fun word games and activities
  • 📚 Vast amount of information beyond just definitions
  • 🔍 Easy to use and navigate

Room to Improve

  • 🔍 Cluttered interface with too many ads
  • 🐛 Occasional crashes and bugs
  • 🔍 Difficulty finding specific settings or features
  • 🔋 Drains battery life quickly
English Dictionary • Offline#3
4.6😊(1.2K ratings)
FreeIn-App Purchases
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Enhance your English vocabulary with a comprehensive offline dictionary. Access over 500,000 words, their meanings, synonyms, antonyms, and pronunciations. Perfect for students and professionals looking to improve their language skills anytime, anywhere.

What We Love

  • 👍 Easy to use
  • 🚀 Clear sound and fast
  • 💡 Useful features like derivations, synonyms, and antonyms
  • 🚀 Efficient and quick
  • 👍 Comprehensive and informative
  • 👍 Convenient and simple
  • 🚀 Helpful and great resource

Room to Improve

  • 🐛 Excessive advertising prompts
  • 💰 Subscription-based model with limited free access

More Free Vocabulary Dictionary apps to explore

FAQ about Free Vocabulary Dictionary

What are the best free vocabulary dictionary apps for iPhone?
Dictionary.com: English Words tops our free vocabulary dictionary apps ranking as of November 2026, with a 4.8-star average from 328K App Store ratings, and it's free to download.
Dictionary.com: English Words shows ads and has no in-app purchases, according to its App Store listing as of November 2026.
We track 244+ free vocabulary dictionary apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.