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Best Synonyms Antonyms Dictionary Apps

248+ iOS apps curated and reviewed

3.9 avg rating
20 free apps
Updated October 2026

Out of 248+ synonyms antonyms dictionary apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Synonyms Antonyms Dictionary Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Dictionary.com: English WordsDictionary.com: English WordsFree4.8★ (328K)YesNoNov 2026
2Synonyms Antonyms DictionarySynonyms Antonyms DictionaryFree2.0★ (2)NoNoNov 2026
3Synonyms & Antonyms DictionarySynonyms & Antonyms DictionaryFree2.7★ (6)NoNoOct 2026
4Advanced Dictionary&ThesaurusAdvanced Dictionary&ThesaurusFree4.7★ (4.6K)NoYesOct 2026
5Power ThesaurusPower ThesaurusFree4.8★ (3.1K)YesYesNov 2026
6Oxford Dictionary & ThesaurusOxford Dictionary & ThesaurusFree4.6★ (29K)NoYesNov 2026
7Dictionary.Dictionary.Free4.8★ (15K)YesYesNov 2026
8MyWebster28MyWebster28Free—NoYesOct 2026

Top Picks for Synonyms Antonyms Dictionary

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
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Dictionary.com: English Words screenshot 3
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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
Synonyms & Antonyms Dictionary#3

Synonyms & Antonyms Dictionary by Bhavinkumar Satashiya

Include 50000+ English words
Worth Considering
🔧 Utilities
2.7(6 ratings)
Free
Synonyms & Antonyms Dictionary screenshot 1
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This app serves as a pocket resource for English synonyms and antonyms, offering over 11,200 entries with definitions and usage examples. It features a powerful search system, a favorites list, and a history of viewed words, all presented in a modern, user-friendly design.

More Synonyms Antonyms Dictionary apps to explore

FAQ about Synonyms Antonyms Dictionary

What are the best synonyms antonyms dictionary apps for iPhone?
Dictionary.com: English Words tops our synonyms antonyms dictionary apps ranking as of October 2026, with a 4.8-star average from 328K App Store ratings, and it's free to download.
Yes — 20 of the top synonyms antonyms dictionary 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 October 2026.
We track 248+ synonyms antonyms dictionary apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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