Comparison

Concise English Dictionary vs Dictionary and Thesaurus Pro

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Concise English Dictionary

Explore a vast English dictionary and thesaurus with detailed definitions, pronunciations, and word origins. Access over 591,700 entries and 4.9 million words, with offline capabilities and a user-friendly interface for enhanced language learning.

Highlights
  • Comprehensive dictionary database
  • High-quality audio pronunciations
  • Extensive IPA pronunciation guides
  • In-depth word origins (etymology)
  • Detailed definitions and example sentences
  • Integrated thesaurus with synonyms
  • Offline access
Features
Read full description

Discover the power of words with Concise English Dictionary & Thesaurus, an exceptional all-in-one reference app designed to elevate your language experience on iOS. Endorsed by Experts: "The app’s clean interface, speed, and size make it a compelling and useful addition to the iPhone or iPod touch." — Ben Boychuk, MACWORLD Key Features: • Comprehensive Database: Access one of the largest English dictionary databases, with up to 591,700 entries and over 4.9 million words, ensuring you find exactly what you need. • High-Quality Audio Pronunciations: Hear words pronounced in American, British, and Australian English, with options for both male and female voices. • Extensive Pronunciation Guides: Includes 134,000 guides in the International Phonetic Alphabet (IPA), with easy-to-use symbol assistance—just tap the guide to understand pronunciation details. • In-Depth Word Origins: Discover the etymologies of words to better understand their histories and how meanings have evolved. • Detailed Definitions and Examples: Get clear, precise definitions along with sample sentences to see words in context, enhancing your writing and speaking skills. • Thesaurus Integration: Expand your vocabulary with word links that provide synonyms and related terms. • Diverse Lexical Entries: Beyond everyday words, find biographical and geographical data, technical and scientific terms, idioms, prepositions, conjunctions, determiners, interjections, abbreviations, contractions, common misspellings, irregular forms, and even Old English words. • User-Friendly Experience: Enjoy fast look-ups and a snappy user interface with smooth-scrolling screens, specifically designed for iOS devices. • Customizable History and Bookmarks: Keep track of your search history and bookmark favorite words for quick reference. • Fun and Educational Word Shake: Shake your device to discover random words and expand your vocabulary in an enjoyable way. • Offline Access: Use the app anytime, anywhere, without needing an internet connection.

About

Dictionary and Thesaurus Pro

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.

Highlights
  • Ad-free experience
  • Offline English dictionary and thesaurus
  • Offline dictionaries in 13 languages
  • Offline translations to over 40 languages
  • Specialty dictionaries (Medical, Legal, etc.)
  • Word games and daily content
  • Instant word lookup from other apps
Features
Currently charting
Read full description

Get the world's most comprehensive ad-free dictionary and thesaurus with extensive offline dictionary content and synonyms. Dictionary Pro is the premium version of The Free Dictionary app, featuring: * No ads. * A comprehensive English offline dictionary and offline thesaurus. * Offline dictionaries in 13 other languages. * Offline translations of English into more than 40 languages. * Dozens of other offline translation options. Rated #1 app in the App Store in the paid reference category in 109 countries 2011–2019 (Source: http://www.appannie.com/apps/ios/app/492085918/app-ranking/#device=iphone&type=best-ranks) Plus TheFreeDictionary's classic app content: * Find every word you search for. Get results from trusted sources: Webster's Dictionary Roget's Thesaurus The American Heritage Dictionary + More than 100 dictionaries and encyclopedias from these top publishers: McGraw-Hill Houghton Mifflin HarperCollins Random House Elsevier + More! * Learn the word. Clear definitions, example sentences, etymologies, illustrations, and more. * Learn how to say it. Play audio pronunciations and hear it pronounced. * Learn something new. Word of the Day and other fresh daily content. * Find the perfect synonym fast. East-to-use Thesaurus with synonyms, antonyms, and related words. * Explore topics in-depth. Multiple specialty dictionaries and encyclopedias: Medical Legal Science Financial Idioms Acronyms and Abbreviations + More! * Watch idioms in action. View idioms videos inside the app and see idioms and slang explained. * Play word games. Spelling Bee, Hangman, and more. * Access dictionaries in 13 other languages, including: Spanish French German Italian Portuguese Russian Chinese + More! What makes Dictionary Pro the most user-friendly dictionary app? * Instantly look up words in apps or webpages! Just highlight the word you want to look up, tap "Share," then tap "More" in the bottom menu and turn on the "Define" option. You will then see a "Define" icon in the menu. Tap it to see the definition of the highlighted word! * Voice search. Just say the word to look it up. * Advanced Search options. * Look up the definition of any word on the page. Just highlight and tap "Definition." * Save bookmarks with one tap and sync them to all your devices. * Customize your homepage: Move, add, or remove articles, games, even local weather. * Jump to Definition, Thesaurus, or Translations with one button. * Navigate the app in more than a dozen languages with the multilingual interface. * Adjust font size. * Share your favorite definitions and articles via social networks, email, or text. EXCLUSIVE * Earn meals for hungry children through The Free Dictionary's partnership with the World Food Program—just by using the app! Not convinced? Read our reviews to see why our users say this is the best dictionary app they've ever used. How do we do it? Farlex is a leader in dictionary apps. We work with the best publishers to bring together trusted content in the most comprehensive, authoritative dictionary apps on the market. Find our other apps by searching "Dictionary by Farlex" in the App Store. * For app developers: The Free Dictionary app can be accessed by other apps with API calls (Contact Farlex for instructions).

Screenshots

Concise English Dictionary4 screens
Dictionary and Thesaurus Pro4 screens

Verdict

The call

The clearest difference is price: Concise English Dictionary at $0.99 against Dictionary and Thesaurus Pro's $9.99. Dictionary and Thesaurus Pro's advantage is rating (4.9 vs 4.5) and ratings volume (2.6K vs 30). On review sentiment, ads, in-app purchases and monetization model there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Concise English Dictionary costs $0.99 and Dictionary and Thesaurus Pro $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Dictionary and Thesaurus Pro holds the better App Store score, 4.9 against 4.5. That said, the two scores are not equally well evidenced: Dictionary and Thesaurus Pro has 2.6K ratings behind it against 30, so its average is the more settled of the two. Written reviews point the same way: 85% of Concise English Dictionary's written reviews are positive against 87% of Dictionary and Thesaurus Pro's.

UpkeepUpdate frequency

Concise English Dictionary ships an update every 9 months, Dictionary and Thesaurus Pro every 4 months. Both last shipped on October 27, 2026.

Scorecard5 real differences · 6 level
Concise English Dictionary versus Dictionary and Thesaurus Pro: the parameters behind the verdict, then further details
ParameterConcise English DictionaryDictionary and Thesaurus Pro
Price$0.99 — better$9.99
Rating4.5 (30 ratings)4.9 (2.6K ratings) — better
Positive reviews85.0% of reviews86.6% of reviews — better
Number of ratings302.6K — better
Update frequencyEvery 9 monthsEvery 4 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
Best chart rank—#86 — better
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS13.013.0
Further details — not scored
Size317 MB22 MB
Age rating12+4+
DeveloperJDMI Kft.Farlex, Inc.

Customer experience

Concise English Dictionary

All ratings30 ratings
Positive93.3%
Neutral0.0%
Negative6.7%
Written reviews200 reviews
Positive85.0%
Neutral5.5%
Negative9.5%

Dictionary and Thesaurus Pro

All ratings2,560 ratings
Positive97.0%
Neutral1.1%
Negative1.9%
Written reviews469 reviews
Positive86.6%
Neutral2.8%
Negative10.7%

User reviews

Concise English Dictionary

From 30 App Store ratings

What we love

  • 👍 Simple and straightforward
  • 🚀 Fast and responsive
  • 💡 Offline functionality
  • 🔍 Comprehensive word coverage
  • 📚 Useful for improving vocabulary

Room to improve

  • 🐛 Functionality issues (e.g., idioms search not working)
  • 🔍 Limited thesaurus features
  • 📱 Lacks landscape mode support on iPad
  • 💬 Some definitions lack detail
  • 🔍 Struggles with obscure or technical words

Dictionary and Thesaurus Pro

From 2.6K App Store ratings

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

Bugs and requests

Concise English Dictionary

Reported bugs

2 issues
  • Occasional crashes
  • Inconsistent behavior when searching for words

Requested features

5 requests
  • Dark mode option
  • Improved thesaurus functionality
  • Ability to sync bookmarks across devices
  • Predictive text support for easier word lookup
  • Integration with system-wide search (e.g., Spotlight)

Dictionary and Thesaurus Pro

Reported bugs

3 issues
  • Search function sometimes fails to load definitions
  • Offline mode has fewer word entries than online
  • Occasional sync issues between online and offline data

Requested features

4 requests
  • Add more language dictionaries
  • Improve thesaurus with more synonyms and antonyms
  • Implement flashcard or vocabulary building features
  • Allow users to save custom word lists

In-app purchases

None

Concise English Dictionary

No in-app purchases

None

Dictionary and Thesaurus Pro

No in-app purchases

Questions

Is Concise English Dictionary free?
Concise English Dictionary costs $0.99, with no in-app purchases.
Is Dictionary and Thesaurus Pro free?
Dictionary and Thesaurus Pro costs $9.99, with no in-app purchases.
Which has better reviews, Concise English Dictionary or Dictionary and Thesaurus Pro?
Dictionary and Thesaurus Pro is rated higher. Concise English Dictionary averages 4.5 out of 5 from 30 ratings, while Dictionary and Thesaurus Pro averages 4.9 from 2.6K ratings.
Do Concise English Dictionary or Dictionary and Thesaurus Pro have ads?
Neither Concise English Dictionary nor Dictionary and Thesaurus Pro shows ads.
Which is updated more often, Concise English Dictionary or Dictionary and Thesaurus Pro?
Concise English Dictionary ships an update every 9 months, and Dictionary and Thesaurus Pro every 4 months. Most recently, Concise English Dictionary was updated on October 27, 2026 and Dictionary and Thesaurus Pro on October 27, 2026.

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