Dictionary and Thesaurus Pro vs Advanced Dictionary
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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).
Advanced Dictionary
Enhance your English with a comprehensive vocabulary and grammar resource. Access over 150,000 examples, learn key word lists, and improve pronunciation with British and American English audio. Write and speak more fluently with integrated thesaurus and collocation tools.
- Complete vocabulary and grammar resource
- 150,000+ corpus-based examples
- Communication 9000 and top word lists
- British and American English pronunciation
- Integrated Thesaurus and Collocations Dictionary
- Offline access after initial setup
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Advanced Dictionary LDOCE 6th is the best Dictionary free app with complete vocabulary and grammar resource that will enhance your learning of English. ● Support for iPhone, iPod and iPad. ● Require iOS 13.0 above - Improve your English with the full content of the dictionary at your fingertips, with integrated Grammar, Thesaurus, and Collocations Dictionary. - Over 150,000 corpus-based examples of natural English show words in context and how English is really used. - The Communication 9000 – helps you learn them first. - Top 3000 spoken words. - Top 3000 written words. ● Write and speak fluently - Learn word combinations to use the correct words together. - Helps you improve your writing by using more precise and high level words. ● Improve your grammar - Avoid making common mistakes and get extra help with grammar patterns and using the correct tenses. ● Improve your pronunciation - All headwords pronounced in both British and American English Main Features: ● Support full content of word. ● Search engine very fast and suggested words ● Write your note on the word ● Creat new group for words ● Speech in search helps you with spelling as you look for words ● History to help you find recently viewed for words ● Bookmark your favorite words ● Word-of-the-Day update everyday ● Easy to use and easy to understand ● Can use offline after remove ads and has loaded content before.
Screenshots
Verdict
The clearest difference is in-app purchases: Dictionary and Thesaurus Pro at none against Advanced Dictionary's 1. Dictionary and Thesaurus Pro also leads on ads (none vs shown) and ratings volume (2.6K vs 25). On rating, review sentiment, update cadence 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
Dictionary and Thesaurus Pro costs $9.99 and Advanced Dictionary $14.99 up front. Advanced Dictionary sells 1 one-off in-app purchase. Dictionary and Thesaurus Pro asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.9 for Dictionary and Thesaurus Pro against 4.9 for Advanced Dictionary. That said, the two scores are not equally well evidenced: Dictionary and Thesaurus Pro has 2.6K ratings behind it against 25, so its average is the more settled of the two. Written reviews are what separate them: 87% of Dictionary and Thesaurus Pro's written reviews are positive against 91% of Advanced Dictionary's.
Dictionary and Thesaurus Pro ships an update every 4 months, Advanced Dictionary every 6 months. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.
| Parameter | Dictionary and Thesaurus Pro | Advanced Dictionary |
|---|---|---|
| Price | $9.99 — better | $14.99 |
| Rating | 4.9 (2.6K ratings) | 4.9 (25 ratings) — better |
| Positive reviews | 86.6% of reviews | 90.9% of reviews — better |
| Number of ratings | 2.6K — better | 25 |
| Update frequency | Every 4 months — better | Every 6 months |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Paid |
| Best chart rank | #115 — better | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 22 MB | 379 MB |
| Age rating | 4+ | 4+ |
| Developer | Farlex, Inc. | Nguyen Thi Hoai Thu |
Customer experience
Dictionary and Thesaurus Pro
Advanced Dictionary
Bugs and requests
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
Advanced Dictionary
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Dictionary and Thesaurus Pro
No in-app purchases
Advanced Dictionary
- Offline and Remove Ads$8.99






