Best Dictionary And Thesaurus Pro Apps

235+ iOS apps curated and reviewed

3.8 avg rating
13 free apps
Updated October 2026

From beginner-friendly picks to power-user tools, our dictionary and thesaurus pro list covers 235+ iPhone apps updated through October 2026. Compare ratings, prices, and screenshots in one place.

Compare top Dictionary And Thesaurus Pro Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Dictionary and Thesaurus ProDictionary and Thesaurus Pro$9.994.9★ (2.6K)NoNoNov 2026
2FreeSaurus - The Free Thesaurus!FreeSaurus - The Free Thesaurus!Free3.4★ (119)NoNoOct 2026
3Interactive ThesaurusInteractive Thesaurus$2.994.8★ (760)NoNoOct 2026
4Worde: Dictionary & ThesaurusWorde: Dictionary & ThesaurusFree—NoNoOct 2026
5Thesaurus dictionary- WordloopThesaurus dictionary- WordloopFree4.5★ (326)NoYesOct 2026
6Dictionary - OfflineDictionary - OfflineFree——NoOct 2026
7Thesaurus App - FreeThesaurus App - FreeFree1.9★ (7)NoYesOct 2026
8Roget's II: New ThesaurusRoget's II: New Thesaurus$4.994.7★ (376)NoNoOct 2026

Top Picks for Dictionary And Thesaurus Pro

Dictionary and Thesaurus Pro#1

Dictionary and Thesaurus Pro by Farlex, Inc.

by TheFreeDictionary.com
Editor's Choice
🔍 Reference
4.9😊(2.6K ratings)
$9.99
#85in Reference
Dictionary and Thesaurus Pro screenshot 1
Dictionary and Thesaurus Pro screenshot 2
Dictionary and Thesaurus Pro screenshot 3
Dictionary and Thesaurus Pro screenshot 4
Dictionary and Thesaurus Pro screenshot 5

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.

What We Love

  • 👍 Easy to use
  • 🚀 Comprehensive and detailed definitions
  • 💡 Helpful translation and pronunciation features
  • 👍 Useful word games and trivia
  • 👍 Offline mode availability

Room to Improve

  • 🐛 Occasional bugs and crashes
  • 🔍 Limited thesaurus functionality
  • 🔍 Lack of customization options
  • 💰 Paid version required to remove ads
3.4😐(119 ratings)
Free
FreeSaurus - The Free Thesaurus! screenshot 1
FreeSaurus - The Free Thesaurus! screenshot 2
FreeSaurus - The Free Thesaurus! screenshot 3
FreeSaurus - The Free Thesaurus! screenshot 4

This is a straightforward thesaurus app that provides synonyms and antonyms for words. It focuses on simplicity and ease of use, offering related words alongside definitions. An internet connection is required for it to function.

What We Love

  • ⭐ Great free app
  • 📝 Helpful for writing and finding synonyms
  • 🔍 Simple and easy to use interface

Room to Improve

  • ⚠️ Needs to be updated for iOS 11 compatibility
  • 🐛 Crashes and freezes on some devices
  • 🔌 Requires internet connection to function
Interactive Thesaurus#3

Interactive Thesaurus by Alexey Tataurov

Visual Dictionary & Thesaurus
Worth Considering
🔍 Reference
4.8😊(760 ratings)
$2.99
Interactive Thesaurus screenshot 1
Interactive Thesaurus screenshot 2
Interactive Thesaurus screenshot 3
Interactive Thesaurus screenshot 4

Explore word meanings and relationships with this smart English thesaurus. It helps you find suitable words, expand your vocabulary, and improve grammar through an intuitive interface with semantic relations and color-coded parts of speech. Offline access and sharing options are included.

What We Love

  • 👍 Great app
  • 🚀 Fast and efficient
  • 💡 Innovative visual approach
  • ❤️ Helpful writing tool
  • 👍 Useful for writing and expanding vocabulary

Room to Improve

  • 🐛 Crashes and performance issues
  • 🤔 Overlapping words and cluttered display
  • 🤔 Limited word associations and definitions
  • 🤔 Rotation and movement issues

More Dictionary And Thesaurus Pro apps to explore

FAQ about Dictionary And Thesaurus Pro

What are the best dictionary and thesaurus pro apps for iPhone?
Dictionary and Thesaurus Pro tops our dictionary and thesaurus pro apps ranking as of October 2026, with a 4.9-star average from 2.6K App Store ratings, and it's priced at $9.99.
Yes — 13 of the top dictionary and thesaurus pro apps we rank are free to download, including FreeSaurus - The Free Thesaurus! and Worde: Dictionary & Thesaurus.
Dictionary and Thesaurus Pro has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 235+ dictionary and thesaurus pro apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.