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Best Slang Dictionary Apps

247+ iOS apps curated and reviewed

4.0 avg rating
17 free apps
Updated September 2026

Out of 247+ slang dictionary apps on iOS, 17 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Slang Dictionary Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Slang DictionarySlang DictionaryFree4.1★ (41)NoNoSep 2026
2Idioms and Slang DictionaryIdioms and Slang DictionaryFree4.7★ (1.1K)YesYesSep 2026
3Urban Dictionary - Daily SlangUrban Dictionary - Daily SlangFree3.1★ (18)YesYesAug 2026
4Urban DictionaryUrban DictionaryFree4.5★ (3.5K)NoNoSep 2026
5Gen Z Slang DictionaryGen Z Slang DictionaryFree3.0★ (2)YesYesSep 2026
6UrbanWatch - Slang DictionaryUrbanWatch - Slang DictionaryFree4.3★ (9)NoYesSep 2026
7Dictionary.com: English WordsDictionary.com: English WordsFree4.8★ (328K)YesNoSep 2026
8Rap DictionaryRap DictionaryFree4.7★ (12)NoNoAug 2026

Top Picks for Slang Dictionary

Slang Dictionary#1

Slang Dictionary by Sharpened Productions

Editor's Choice
🔍 Reference
4.1(41 ratings)
Free
Slang Dictionary screenshot 1
Slang Dictionary screenshot 2
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Slang Dictionary screenshot 4

Discover the meanings of thousands of slang terms, acronyms, and abbreviations. This free app provides definitions, examples of use, and popularity ratings, helping you understand and use modern language effectively. It's fully functional offline and updates daily.

Idioms and Slang Dictionary#2

Idioms and Slang Dictionary by Farlex, Inc.

Phrase meanings and history
Strong Contender
🔍 Reference
4.7😊(1.1K ratings)
FreeAdsIn-App Purchases
Idioms and Slang Dictionary screenshot 1
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Explore the meanings and origins of over 61,000 idioms, slang terms, proverbs, and expressions. Understand conversational English like a native speaker with definitions, historical context, and example sentences.

What We Love

  • 👍 Simple design, easy to use
  • 🚀 Accurate results
  • 👍 Useful for understanding idioms
  • 👍 Helpful for non-native English speakers
  • 👍 Great resource for teaching and learning English
  • 👍 Fantastic for learning origins of phrases and idioms

Room to Improve

  • 🐛 Impossible to read text due to background issues
  • 🐛 Ads still show up despite paid subscription
  • 🔧 Needs more advanced features like translations, audio, and contextual information
  • 🔧 User experience could be improved, such as better navigation
Urban Dictionary - Daily Slang#3

Urban Dictionary - Daily Slang by Two4Tea

Slang & Internet Language
Worth Considering
🌟 Lifestyle
3.1(18 ratings)
FreeAdsIn-App Purchases
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Explore modern slang, internet expressions, and everyday sayings with clear definitions and real examples. Stay fluent in contemporary language and understand online culture.

More Slang Dictionary apps to explore

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FAQ about Slang Dictionary

What are the best slang dictionary apps for iPhone?
Slang Dictionary tops our slang dictionary apps ranking as of September 2026, with a 4.1-star average from 41 App Store ratings, and it's free to download.
Yes — 17 of the top slang dictionary apps we rank are free to download, including Slang Dictionary and Idioms and Slang Dictionary.
Slang Dictionary has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 247+ slang dictionary apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
The Slang Dictionary app allows users to look up the meanings of thousands of slang terms, acronyms, and abbreviations. Each entry includes a description, an example of its use, and information on how it's commonly used.
Key features include a vast database of slang terms, daily content updates, popularity ratings for terms, example uses, a full search and browsing capability, offline functionality, and an option to save favorite terms.

Related searches

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