Dictionary. vs Urban Dictionary
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Dictionary.
Access a comprehensive dictionary, thesaurus, and translation tool with millions of definitions and synonyms. Explore specialty dictionaries, learn new words daily, and play word games. This app offers offline access and integrates seamlessly with other applications.
- Offline dictionary and thesaurus
- Millions of definitions and synonyms
- Word of the Day and Idiom of the Day
- Specialty dictionaries (medical, legal, etc.)
- Translations into 40+ languages
- Word games (Spelling Bee, Hangman)
- In-app word lookup via sharing
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The only Dictionary and Thesaurus with every word you search for. Plus Word of the Day, free offline dictionary access, and millions of definitions and synonyms from top sources, including: Webster's Dictionary Roget's Thesaurus The American Heritage Dictionary Plus FREE access to: English Offline Dictionary English Offline Thesaurus with synonyms and more Medical Dictionary English Idioms and Slang Dictionary Translations of English into 40+ languages Dozens of other translation options + Much more! The Free Dictionary is like getting 100+ apps in one easy-to-use interface. Rated #1 app in the App Store in the free reference category in 114 countries 2011–2019. (Source: https://www.appannie.com/apps/ios/app/379450383/app-ranking/#device=ipad&type=best-ranks) Here's what you can do with The Free Dictionary app: * Find every word you search for. Clear, accurate definitions from top dictionaries—online and offline. * Find synonyms fast. Free Thesaurus with simple interface makes it easy to find the perfect word. Browse synonyms, antonyms, and related words. * Learn something new every day. Word of the Day Idiom of the Day + Other daily content * Build your vocabulary. Don't just look up words—learn how to use them! Featuring: Audio pronunciations Example sentences Etymologies + More! The perfect dictionary app for word lovers and learners of all levels. * Explore topics in-depth. Multiple specialty dictionaries and encyclopedias: Medical dictionary Legal dictionary Science dictionary Financial dictionary Idioms and Slang dictionary Acronyms and Abbreviations + More! * Play word games. Spelling Bee, Hangman, and more. * See idioms in action. Watch idioms videos inside the app! Featuring animations of words and phrases from the idioms and slang dictionary. * Access dictionaries in 13 other languages. Spanish dictionary and thesaurus French dictionary and thesaurus German dictionary and thesaurus + Italian, Portuguese, Russian, Chinese, and more! * Translate English into Spanish, French, and 40+ languages. Or translate other languages into English. Access dozens of other translation options. * Access dictionaries and encyclopedias from these top publishers with just one search: McGraw-Hill Houghton Mifflin HarperCollins Random House Cambridge University Press + More! Here's why The Free Dictionary is 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. Look up a word just by saying it. * 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 words 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! This is not a trial version—you get everything free and forever. Additional offline dictionaries in other languages are available in the Pro version. Seem too good to be true? The Free Dictionary app has been downloaded tens of millions times across multiple platforms, with top ratings after hundreds of thousands of reviews. Read reviews from real users to see why they say The Free Dictionary is the best dictionary app they've ever used. * For app developers: The Free Dictionary app can be accessed by other apps with API calls (Contact Farlex for instructions).
Urban Dictionary
Access a vast collection of user-submitted definitions for slang and non-slang words. Search, vote on definitions, and discover new words with daily updates. Share interesting terms easily with friends.
- Unlimited free searches
- Slang and non-slang definitions
- Vote on definitions
- Share definitions
- Today's Urban Word of the Day
- Autocomplete suggestions
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Urban Dictionary is the people-powered dictionary of slang, culture, and how people really talk. Explore definitions written and voted on by the community: • Discover the Urban Word of the Day • Search any word, phrase, or saying • Get suggestions while you type • Find something unexpected with Random • Tap linked terms to keep exploring • Save your favorite definitions • Hear words pronounced aloud • Vote on definitions • Share definitions with friends • Choose light or dark mode Language changes every day. Urban Dictionary helps you keep up—and define your world.
Screenshots
Verdict
The clearest difference is review sentiment: Dictionary. at 91% against Urban Dictionary's 39%. Dictionary. also leads on rating (4.8 vs 4.5) and ratings volume (15K vs 3.5K). Urban Dictionary's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, update cadence and device support 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
Both are free to download. Dictionary. sells 1 one-off in-app purchase. Urban Dictionary asks for nothing beyond the download.
Dictionary. holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 15K and 3.5K respectively. Written reviews point the same way: 91% of Dictionary.'s written reviews are positive against 39% of Urban Dictionary's.
Dictionary. ships an update every 3 months, Urban Dictionary every 2 months. The most recent releases landed on October 2, 2026 and September 30, 2026 respectively.
| Parameter | Dictionary. | Urban Dictionary |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (15K ratings) — better | 4.5 (3.5K ratings) |
| Positive reviews | 90.7% of reviews — better | 39.5% of reviews |
| Number of ratings | 15K — better | 3.5K |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 25 MB | 25 MB |
| Age rating | 4+ | 17+ |
| Developer | Farlex, Inc. | Urban Dictionary |
Customer experience
Dictionary.
Urban Dictionary
User reviews
Dictionary.
From 15K App Store ratingsWhat we love
- 🚀 Comprehensive and detailed definitions
- 👍 Helpful thesaurus and translation features
- 🎮 Fun word games and activities
- 📚 Vast amount of information beyond just definitions
- 🔍 Easy to use and navigate
Room to improve
- 🔍 Cluttered interface with too many ads
- 🐛 Occasional crashes and bugs
- 🔍 Difficulty finding specific settings or features
- 🔋 Drains battery life quickly
Urban Dictionary
From 3.5K App Store ratingsWhat we love
- 🤩 Entertaining and informative
- 👍 Useful for understanding slang and new terminology
- 🤓 Provides creative and humorous definitions
Room to improve
- 🐛 App crashes or stops working
- 🙄 Politically biased content
- 🤢 Inappropriate or vulgar content
- 🤔 Outdated or no longer supported
Bugs and requests
Dictionary.
Reported bugs
3 issues- Frequent login issues and lost user data
- Inconsistent performance across devices
- Incorrect or missing definitions for some words
Requested features
4 requests- Ability to create and organize custom word lists
- More advanced vocabulary-building tools
- Improved audio pronunciation quality
- Offline access to full dictionary content
Urban Dictionary
Reported bugs
3 issues- App crashes on newer iOS versions
- Search bar issues on certain devices
- Notification feature not working
Requested features
4 requests- Add ability to submit own definitions
- Implement dark mode option
- Categorize content for better browsing
- Add push notifications for word of the day
In-app purchases
Dictionary.
- Ad-free upgrade$5.99
Urban Dictionary
No in-app purchases
Questions
Is Dictionary. free?
Is Urban Dictionary free?
Which has better reviews, Dictionary. or Urban Dictionary?
Do Dictionary. or Urban Dictionary have ads?
Which is updated more often, Dictionary. or Urban Dictionary?
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