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Best English Synonym And Antonym Apps

249+ iOS apps curated and reviewed

3.5 avg rating
16 free apps
Updated September 2026

Looking for free english synonym and antonym apps? 16 of our 249+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top English Synonym And Antonym Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Dictionary.com: English WordsDictionary.com: English WordsFree4.8★ (328K)YesNoSep 2026
2Synonyms & Antonyms DictionarySynonyms & Antonyms DictionaryFree2.7★ (6)NoNoSep 2026
3Synonyms EnglishSynonyms EnglishFree—NoNoMay 2026
4Synonyms & Antonyms FinderSynonyms & Antonyms FinderFree4.3★ (6)YesNoSep 2026
5Synonyms Antonyms DictionarySynonyms Antonyms DictionaryFree2.0★ (2)NoNoSep 2026
6English Synonym and AntonymEnglish Synonym and Antonym$1.99—NoNoAug 2026
7English Dictionary - OfflineEnglish Dictionary - OfflineFree4.0★ (7)YesYesAug 2026
8English Synonym FinderEnglish Synonym Finder$1.99—NoNoAug 2026

Top Picks for English Synonym And Antonym

Dictionary.com: English Words#1

Dictionary.com: English Words by Curiosity Media

Dictionary, Thesaurus, Vocab
Editor's Choice
🔍 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
  • 🤩 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

More English Synonym And Antonym apps to explore

FAQ about English Synonym And Antonym

What are the best english synonym and antonym apps for iPhone?
Dictionary.com: English Words tops our english synonym and antonym apps ranking as of September 2026, with a 4.8-star average from 328K App Store ratings, and it's free to download.
Yes — 16 of the top english synonym and antonym apps we rank are free to download, including Dictionary.com: English Words and Synonyms & Antonyms Dictionary.
Dictionary.com: English Words shows ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 249+ english synonym and antonym apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
This app serves as a comprehensive English dictionary and thesaurus, offering over 2 million trusted definitions and synonyms. It aims to help users improve their English vocabulary, understanding, and writing skills through various features.
Key features include access to millions of definitions and synonyms, a 'Word of the Day' to expand vocabulary, example sentences to show word usage, audio pronunciations, grammar tips, and a search history to track learned words.