Comparison

Slang Dictionary vs Deep Dictionary

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

Head to head
About

Slang Dictionary

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.

Highlights
  • Thousands of slang terms
  • Definitions and examples
  • Popularity ratings
  • Daily updated content
  • Offline functionality
  • Save to favorites
Features
Read full description

The Slang Dictionary is a free app for iPhone and iPad that allows you to look up thousands of slang terms. Search for the meanings of acronyms, abbreviations, and slang terms. Each term includes a description, an example, and information about how it is used. Features ------------------------------- • Easy-to-use interface • Thousands of slang terms • Popularity ratings for slang terms • Examples uses of each slang term • Full database search and browsing • Daily slang content updated each day • Fully functional when offline • Save to favorites option Benefits ------------------------------- • Quickly look up unknown slang terms • Impress your friends by enhancing your slang vocabulary • Type messages faster using chat slang abbreviations • Copy and paste data from the app into text messages • Remember your favorites Uses ------------------------------- • Text Messaging • Email Messages • Social Media • Online Chat • Online Gaming • Online Forums About ------------------------------- The Slang Dictionary is brought to you from Slang.net, where you can find meanings of today's slang.

About

Deep Dictionary

Access definitions from various sources like Wikipedia and Urban Dictionary, with multilingual support and pronunciation guides. Enhance your vocabulary with synonyms, related words, and real-life usage examples.

Highlights
  • Multilingual definitions
  • Urban Dictionary slang integration
  • Wikipedia content access
  • Pronunciation guides and usage examples
  • Comprehensive thesaurus
  • Images and contextual phrases
Features
Read full description

Deep Dictionary is like Wikipedia, Urban Dictionary, Oxford English Dictionary, and Youglish all in one App! Deep Dictionary supports multiple languages! Get definitions in Japanese, Chinese, Russian, German, Spanish, and French alongside English. The best multilingual dictionary for learning and translation—perfect for English-Japanese dictionary, English-Chinese dictionary, English-Russian dictionary, English-German dictionary, English-Spanish dictionary, and English-French dictionary! With direct integration with Urban Dictionary, you'll never miss the latest slang and expressions. Our app ensures you stay updated with contemporary language trends, capturing the essence of the latest terms just like Urban Dictionary. Like YouGlish, our app offers pronunciation guides and real-life usage examples through integrated YouTube clips. Need scientific definitions? Our app connects you to comprehensive Wikipedia entries. For dictionary definitions, Deep Dictionary includes images and contextual phrases to make vocabulary building a breeze. Download now to enhance your vocabulary with the best of both traditional and contemporary language tools. Download the Deep Dictionary app for free and start your English learning right away. ## KEY FEATURES: ## Thesaurus: Deep Dictionary is more than just a dictionary—it's a comprehensive thesaurus at your fingertips. Unlike traditional thesaurus apps that focus solely on synonyms and antonyms, Deep Dictionary broadens your vocabulary with a wide range of related words that are more practical for everyday use. Whether you’re writing, studying, or simply want to expand your vocabulary, our thesaurus feature offers tools that go beyond just finding synonyms and antonyms. Discover new words and enhance your language skills with Deep Dictionary’s unique approach to the thesaurus! ## Wikipedia: Deep Dictionary includes direct references to authentic Wikipedia content, wrapped in an improved, user-friendly interface. Now you can access reliable Wikipedia information. Whether you’re a student, a professional, or simply curious, Deep Dictionary provides a seamless Wikipedia-like experience for all things related to words and their meanings. ## Reliable Sources: Looking for an alternative to Dictionary.com? Deep Dictionary provides everything you need, from detailed definitions to pronunciation guides, much like Dictionary.com. With features similar to Dictionary.com, Deep Dictionary helps you explore the English language with ease. If you love Dictionary.com, you'll find Deep Dictionary an equally valuable resource for learning and mastering English. And what's better? Deep Dictionary doesn't have Ads to interrupt your learning experience. ## Pick Up Slangs like Urban Dictionary: Stay updated with the latest trends in language. Our direct integration with Urban Dictionary ensures you’re never out of the loop with contemporary and evolving terms. When you prefer, jump over to the Urban Dictionary website to explore more with one simple tap! ## Best Youglish Alternative on iOS: iPhone users have long sought a good YouGlish substitute, and now you've found it! Deep Dictionary offers pronunciation guides and real-life usage examples. ## Academic: Inspired by the Oxford English Dictionary, Deep Dictionary offers a wealth of detailed definitions and historical contexts, just like the Oxford English Dictionary. Dive into the depths of the English language with a dictionary that mirrors the comprehensive nature of the Oxford English Dictionary. Whether you’re studying or just curious about words, our app provides the insights you need, much like the Oxford English Dictionary.

Screenshots

Slang Dictionary4 screens
Deep Dictionary4 screens

Verdict

The call

The clearest difference is rating: Deep Dictionary at 4.7 against Slang Dictionary's 4.1. Deep Dictionary also leads on update cadence (weekly vs every 7 months). Slang Dictionary's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, review sentiment, ratings volume and in-app purchases 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Deep Dictionary holds the better App Store score, 4.7 against 4.1. Both are backed by a comparable volume of ratings — 41 and 51 respectively. Written reviews point the same way: 76% of Slang Dictionary's written reviews are positive against 78% of Deep Dictionary's.

UpkeepUpdate frequency

Slang Dictionary ships an update every 7 months, Deep Dictionary weekly. The most recent releases landed on September 26, 2026 and October 5, 2026 respectively.

Scorecard4 real differences · 6 level
Slang Dictionary versus Deep Dictionary: the parameters behind the verdict, then further details
ParameterSlang DictionaryDeep Dictionary
PriceFreeFree
Rating4.1 (41 ratings)4.7 (51 ratings) — better
Positive reviews75.8% of reviews77.8% of reviews — better
Number of ratings4151 — better
Update frequencyEvery 7 monthsWeekly — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPad — betteriPhone
Requires iOS16.416.0 — better
Further details — not scored
Size65 MB14 MB
Age rating12+12+
DeveloperSharpened ProductionsDEEPCO

Customer experience

Slang Dictionary

All ratings41 ratings
Positive80.5%
Neutral2.4%
Negative17.1%
Written reviews33 reviews
Positive75.8%
Neutral12.1%
Negative12.1%

Deep Dictionary

All ratings51 ratings
Positive92.2%
Neutral3.9%
Negative3.9%
Written reviews9 reviews
Positive77.8%
Neutral0.0%
Negative22.2%

In-app purchases

None

Slang Dictionary

No in-app purchases

None

Deep Dictionary

No in-app purchases

Questions

Is Slang Dictionary free?
Slang Dictionary is free to download, with no in-app purchases.
Is Deep Dictionary free?
Deep Dictionary is free to download, with no in-app purchases.
Which has better reviews, Slang Dictionary or Deep Dictionary?
Deep Dictionary is rated higher. Slang Dictionary averages 4.1 out of 5 from 41 ratings, while Deep Dictionary averages 4.7 from 51 ratings.
Do Slang Dictionary or Deep Dictionary have ads?
Deep Dictionary shows ads; Slang Dictionary does not.
Which is updated more often, Slang Dictionary or Deep Dictionary?
Slang Dictionary ships an update every 7 months, and Deep Dictionary weekly. Most recently, Slang Dictionary was updated on September 26, 2026 and Deep Dictionary on October 5, 2026.

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