Best Free Dictionary App Vocabulary

238+ iOS apps & games curated and reviewed

4.7 avg rating
14 free apps & games
Updated October 2026

Dictionary. is the household name in free dictionary app vocabulary, but it's far from the only option. We track 238+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Free Dictionary App Vocabulary (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Dictionary.Dictionary.Free4.8★ (15K)YesYesNov 2026
2Merriam-Webster Dictionary+Merriam-Webster Dictionary+$9.994.8★ (22K)NoNoNov 2026
3Advanced English Dictionary.Advanced English Dictionary.$2.994.7★ (241)NoNoOct 2026
4Dictionary.com: English WordsDictionary.com: English WordsFree4.8★ (328K)YesNoNov 2026
5Merriam-Webster DictionaryMerriam-Webster DictionaryFree4.8★ (331K)YesYesNov 2026
6Webster's Writer's DictionaryWebster's Writer's Dictionary$1.994.4★ (85)NoNoOct 2026
7Vocabulary Builder by MagooshVocabulary Builder by MagooshFree4.7★ (7K)NoNoNov 2026
8Etymonline English DictionaryEtymonline English DictionaryFree4.9★ (12K)YesYesNov 2026

Top Picks for Free Dictionary App Vocabulary

Dictionary.#1

Dictionary. by Farlex, Inc.

by TheFreeDictionary.com
Editor's Choice
🔍 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
Merriam-Webster Dictionary+#2

Merriam-Webster Dictionary+ by Merriam-Webster, Inc.

Premium Ad-free Dictionary
Strong Contender
🔍 Reference
4.8😊(22K ratings)
$9.99
#9in Reference
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Access America's leading dictionary with over 15,000 extra entries for people and places. Enjoy offline access, voice search, and daily vocabulary builders. This app offers expert word guidance with a thesaurus and example sentences.

What We Love

  • 👍 Clear and intuitive layout
  • 🚀 Convenient offline access
  • 🔍 Comprehensive word definitions
  • 🔠 Helpful thesaurus and word games
  • 🔊 Useful audio pronunciations

Room to Improve

  • 🐛 Frequent app freezes and crashes
  • ⚠️ Missing words and incomplete definitions
  • 🔍 Lack of spell-check and word suggestions
  • 🔍 Limited search functionality
  • 🔀 Difficulty navigating back to previous words
Advanced English Dictionary.#3

Advanced English Dictionary. by JDMI Kft.

English Dictionary & Thesaurus
Worth Considering
🔍 Reference
4.7😊(241 ratings)
$2.99
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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.

What We Love

  • 🚀 Excellent dictionary with many features
  • 💡 Offline access and no ads
  • 👍 Comprehensive with every word looked up
  • 👍 Provides pronunciations and etymologies
  • 👍 Useful for school and daily use
  • 👍 Succinct and clear definitions
  • 👍 Includes technical, rare, and slang words

Room to Improve

  • 🐛 Issues with search and scrolling functionality
  • 🔍 Lacks thesaurus and bookmark sorting features
  • 🔍 Pronunciation quality could be improved
  • 🔍 Definitions can be overly detailed

More Free Dictionary App Vocabulary apps to explore

FAQ about Free Dictionary App Vocabulary

What is the best free dictionary app vocabulary for iPhone?
Dictionary. tops our free dictionary app vocabulary ranking as of October 2026, with a 4.8-star average from 15K App Store ratings, and it's free to download.
Dictionary. shows ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 238+ free dictionary app vocabulary on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.