Comparison

Deep Dictionary vs Rap Dictionary

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

Head to head
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.

About

Rap Dictionary

Explore a comprehensive A-Z guide to rap and hip-hop terminology, slang, and abbreviations. This free resource helps you understand the language of the culture with over 5,000 terms and definitions.

Highlights
  • A-Z glossary of rap/hip-hop terms
  • Over 5,000 terms and definitions
  • Learn urban slang and abbreviations
  • Understand hip-hop culture
  • Optimized for iPhone and iPad
Features
Read full description

The official Rap Dictionary® App by DailyRapFacts® Rap Dictionary is a FREE, simple, trusted, & accessible library of Rap/Hip-Hop terminology, slang, acronyms, phrases, lingo, ebonics, abbreviations, & more. Continuously updated with 5,000+ terms & definitions used in Hip-Hop and Rap music, the RapDictionary.com dictionary app lets you look up & learn thousands of urban slang terms while improving your understanding of the culture. Optimized for both your iPhone and iPad. Rap Dictionary App is an A-Z pocket resource based on RapDictionary.com & the Rap Dictionary book by DailyRapFacts®. Learn the language of Rap/Hip-Hop. Trying to learn more about Rap & Hip Hop music? Then, this app is for you! Download the Rap Dictionary app for unlimited access to rap terms whenever and wherever you need them. Now you know what that word in that song means.

Screenshots

Deep Dictionary4 screens
Rap Dictionary4 screens

Verdict

The call

The clearest difference is ads: Rap Dictionary at none against Deep Dictionary's shown. Rap Dictionary also leads on review sentiment (92% vs 78%) and monetization model (free vs ad-supported). Deep Dictionary's advantage is update cadence (every 5 days vs every 17 months) and ratings volume (51 vs 12). On price, rating 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

On the App Store both sit at effectively the same score — 4.7 for Deep Dictionary against 4.7 for Rap Dictionary. Both are backed by a comparable volume of ratings — 51 and 12 respectively. Written reviews are what separate them: 78% of Deep Dictionary's written reviews are positive against 92% of Rap Dictionary's.

UpkeepUpdate frequency

Deep Dictionary ships an update every 5 days, Rap Dictionary every 17 months. The most recent releases landed on September 27, 2026 and September 22, 2026 respectively.

Scorecard7 real differences · 3 level
Deep Dictionary versus Rap Dictionary: the parameters behind the verdict, then further details
ParameterDeep DictionaryRap Dictionary
PriceFreeFree
Rating4.7 (51 ratings)4.7 (12 ratings)
Positive reviews77.8% of reviews91.7% of reviews — better
Number of ratings51 — better12
Update frequencyEvery 5 days — betterEvery 17 months
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.013.0 — better
Further details — not scored
Size13 MB27 MB
Age rating12+12+
DeveloperDEEPCODailyRapFacts, LLC.

Customer experience

Deep Dictionary

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

Rap Dictionary

All ratings12 ratings
Positive91.7%
Neutral0.0%
Negative8.3%
Written reviews12 reviews
Positive91.7%
Neutral0.0%
Negative8.3%

In-app purchases

None

Deep Dictionary

No in-app purchases

None

Rap Dictionary

No in-app purchases

Questions

Is Deep Dictionary free?
Deep Dictionary is free to download, with no in-app purchases.
Is Rap Dictionary free?
Rap Dictionary is free to download, with no in-app purchases.
Which has better reviews, Deep Dictionary or Rap Dictionary?
Deep Dictionary and Rap Dictionary are both rated 4.7 out of 5 on the App Store, from 51 and 12 ratings respectively.
Do Deep Dictionary or Rap Dictionary have ads?
Deep Dictionary shows ads; Rap Dictionary does not.
Which is updated more often, Deep Dictionary or Rap Dictionary?
Deep Dictionary ships an update every 5 days, and Rap Dictionary every 17 months. Most recently, Deep Dictionary was updated on September 27, 2026 and Rap Dictionary on September 22, 2026.

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