Comparison

All Acronyms Free 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

All Acronyms Free

Access a vast dictionary of over 3 million acronyms and abbreviations, updated in real-time. Quickly search and filter definitions by category or topic, with auto-correction for accuracy. Group similar definitions together for easier understanding.

Highlights
  • 3,000,000+ acronyms and abbreviations
  • 15,000+ topics
  • Real-time data updates
  • Quick search with auto-correction
  • Filter by categories or topics
  • Sort by rating, alphabetical, or definition length
  • Group similar definitions
Features
Read full description

Free application has been developed and driven by www.AllAcronyms.com (popular online acronyms and abbreviations dictionary). == Internet connection is required == * more than 3,000,000 currently published acronyms and abbreviations * 15k+ topics * real-time data * quick search - with auto-correction * filter definitions by categories or topics * sort by rating, alphabetically or definition length * similar definitions are grouped together

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 a powerful English dictionary designed to help you understand words, explore their meanings, and build your vocabulary. It 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

All Acronyms Free4 screens
Deep Dictionary4 screens

Verdict

The call

The clearest difference is rating: Deep Dictionary at 4.7 against All Acronyms Free's 3.5. Deep Dictionary also leads on review sentiment (78% vs 50%) and ratings volume (51 vs 11). All Acronyms Free's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, update cadence 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 3.5. Both are backed by a comparable volume of ratings — 11 and 51 respectively. Written reviews point the same way: 50% of All Acronyms Free's written reviews are positive against 78% of Deep Dictionary's.

UpkeepUpdate frequency

All Acronyms Free ships an update every 4 days, Deep Dictionary weekly. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

Scorecard7 real differences · 3 level
All Acronyms Free versus Deep Dictionary: the parameters behind the verdict, then further details
ParameterAll Acronyms FreeDeep Dictionary
PriceFreeFree
Rating3.5 (11 ratings)4.7 (51 ratings) — better
Positive reviews50.0% of reviews77.8% of reviews — better
Number of ratings1151 — better
Update frequencyEvery 4 days — betterWeekly
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS8.0 — better16.0
Further details — not scored
Size4 MB11 MB
Age rating9+12+
DeveloperRadyushin Pty LtdDEEPCO

Customer experience

All Acronyms Free

All ratings11 ratings
Positive63.6%
Neutral9.1%
Negative27.3%
Written reviews6 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Deep Dictionary

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

In-app purchases

None

All Acronyms Free

No in-app purchases

None

Deep Dictionary

No in-app purchases

Questions

Is All Acronyms Free free?
All Acronyms Free 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, All Acronyms Free or Deep Dictionary?
Deep Dictionary is rated higher. All Acronyms Free averages 3.5 out of 5 from 11 ratings, while Deep Dictionary averages 4.7 from 51 ratings.
Do All Acronyms Free or Deep Dictionary have ads?
Deep Dictionary shows ads; All Acronyms Free does not.
Which is updated more often, All Acronyms Free or Deep Dictionary?
All Acronyms Free ships an update every 4 days, and Deep Dictionary weekly. Most recently, All Acronyms Free was updated on October 26, 2026 and Deep Dictionary on October 25, 2026.

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