Best apps like Collins Dictionary+Thesaurus

10+ similar apps compared and reviewed

4.7 avg rating
1 free apps
Updated October 2026

Collins Dictionary+Thesaurus is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to Collins Dictionary+Thesaurus

Chambers Dictionary#1

Chambers Dictionary by Antony Lewis

Classic English reference
Editor's Choice
🔍 Reference
4.8(13 ratings)
$9.99
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This comprehensive English dictionary offers extensive coverage of words, including new terms from science and culture. It features intelligent search with spelling suggestions, pattern matching, and filtering, plus standard tools like bookmarks and anagrams. An offline reference for word enthusiasts and crossword solvers.

American Heritage® Dictionary#2

American Heritage® Dictionary by Enfour, Inc.

UniDict® - 4th Edition (AHD4)
Strong Contender
🔍 Reference
4.7😊(199 ratings)
$12.99In-App Purchases
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Access a comprehensive digital dictionary with nearly 300,000 terms and thousands of sound files. Features include advanced search, etymology, and AI-powered tools for deeper understanding and language learning.

What We Love

  • 🚀 Fast and efficient
  • 👍 Comprehensive and authoritative
  • 👍 Excellent pronunciation audio
  • 👍 Helpful etymologies and word roots
  • 👍 Seamless integration with Roget's Thesaurus
  • 👍 Regularly updated

Room to Improve

  • 🐛 Occasional crashes or freezes
  • 🔋 Large app size can cause sync issues
  • 🔒 Concerning privacy/security issues with unauthorized social media posts
  • 👎 Overpriced compared to alternatives
  • 👎 Lack of customization options (font size, themes, etc.)
Chambers Thesaurus#3

Chambers Thesaurus by Antony Lewis

Offline English thesaurus
Worth Considering
🔍 Reference
4.9😐(11 ratings)
$4.99
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This offline English thesaurus offers a vast collection of synonyms and antonyms for writers and language enthusiasts. It features intelligent word entry with spelling suggestions and advanced search capabilities, all accessible without an internet connection.

What We Love

  • 👍 Excellent tool overall
  • 📚 Comprehensive vocabulary
  • ✍️ Great for writers
  • crossword Perfect for crosswords
  • 💰 Good value for money
  • 💡 Supports free product and data privacy
  • 🚀 Fast and easy to use
  • 📚 Great companion to dictionary
  • 💬 Responsive developer support
  • 🌐 British English version available
  • ✨ Well-presented and useful information
  • 🔗 Cross-referencing feature is excellent
  • 📱 Portable and convenient

Room to Improve

  • ❓ Incomplete vocabulary (missing common words)
  • 🔗 Faulty linking between words
  • 🐛 App crashes after updates
  • 💻 Not working on newer OS versions
  • 🖱️ Faulty interface (search field not immediate)
  • 🇺🇸 American English focus (sometimes)
  • 📚 Lacks depth for serious users
  • 📉 Disappointing compared to print version
  • 💰 Price considered high by some
  • 🎛️ Control buttons are fiddly

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American Heritage® Deluxe
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Access a comprehensive English dictionary and thesaurus with extensive definitions, etymologies, and audio pronunciations. Features include advanced search, word games, and a daily word feature. Supports offline use and integration with other apps.

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Oxford Dictionary of English.
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Access the most comprehensive English dictionary on mobile, featuring extensive vocabulary, audio pronunciations, and advanced search capabilities. Explore language with offline access, word-of-the-day features, and helpful tools for learning and research.

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Collins Spanish-English
Collins Spanish-English
Collins Spanish-English
Bilingual dictionary and verbs
$17.99

Access a comprehensive bilingual dictionary with over 100,000 translations and a powerful verb conjugator for Spanish and English. Includes usage notes, examples, and a number translator, all available offline.

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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
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Dictionary and Thesaurus Pro
Dictionary and Thesaurus Pro
Dictionary and Thesaurus Pro
by TheFreeDictionary.com
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Access a comprehensive offline dictionary and thesaurus with extensive content in multiple languages. Explore definitions, synonyms, and specialized dictionaries for various fields. Enjoy an ad-free experience with features like word games and instant lookups.

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American Heritage Dictionary 5
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Access a comprehensive English language dictionary with over 10,000 new words and senses. Features include real-time searching, cross-referencing, pronunciation guides, and etymologies. Enhance your vocabulary and understanding of word origins on the go.

Entire text of the Fifth EditionReal-time progressive searchingThree-way cross-referencing indexes
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Merriam-Webster Dictionary+
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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.

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