Comparison

WikiLens for Wikipedia 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

WikiLens for Wikipedia

This app uses augmented reality to identify objects in your surroundings in real time. It then provides links to relevant Wikipedia articles, allowing you to explore the world and its information in an interactive way.

Highlights
  • Real-time object identification
  • Augmented reality interface
  • Links to Wikipedia articles
  • Explore the world interactively
  • Uses machine learning frameworks
Read full description

WikiLens is an augmented reality app for iPhone and iPad. It identifies objects around you in real time, linking them to Wikipedia articles. Download the app and rediscover the world around you. Explore the Wikipedia in a fun, new way. WikiLens uses cutting-edge machine learning frameworks to recognize objects in real time. Feedback and feature requests are welcome: www.wikilens.io Thank you for giving WikiLens a try! Wikipedia is a trademark of the Wikimedia Foundation and is used with the permission of the Wikimedia Foundation. We are not endorsed by or affiliated with the Wikimedia Foundation.

About

Deep Dictionary

This app offers comprehensive English word definitions, synonyms, and related terms. It integrates with Urban Dictionary for slang, Wikipedia for deeper context, and YouTube for pronunciation guides. It's a multilingual tool for vocabulary building and translation.

Highlights
  • Comprehensive definitions
  • Thesaurus with related words
  • Urban Dictionary slang integration
  • Wikipedia content access
  • YouTube pronunciation guides
  • Multilingual support
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

WikiLens for Wikipedia4 screens
Deep Dictionary4 screens

Verdict

The call

The clearest difference is ads: WikiLens for Wikipedia at none against Deep Dictionary's shown. WikiLens for Wikipedia also leads on monetization model (free vs ad-supported) and device support (3 vs 1). Deep Dictionary's advantage is rating (4.7 vs 4.3) and update cadence (every 6 days vs fortnightly). On price, review sentiment 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 4.3. Both are backed by a comparable volume of ratings — 13 and 51 respectively. Written reviews split almost evenly too, at 78% and 78% positive.

UpkeepUpdate frequency

WikiLens for Wikipedia ships an update fortnightly, Deep Dictionary every 6 days. The most recent releases landed on October 11, 2026 and October 30, 2026 respectively.

Scorecard7 real differences · 3 level
WikiLens for Wikipedia versus Deep Dictionary: the parameters behind the verdict, then further details
ParameterWikiLens for WikipediaDeep Dictionary
PriceFreeFree
Rating4.3 (13 ratings)4.7 (51 ratings) — better
Positive reviews77.8% of reviews77.8% of reviews
Number of ratings1351 — better
Update frequencyFortnightlyEvery 6 days — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS9.0 — better16.0
Further details — not scored
Size78 MB12 MB
Age rating4+12+
DeveloperArash PessianDEEPCO

Customer experience

WikiLens for Wikipedia

All ratings13 ratings
Positive84.6%
Neutral7.7%
Negative7.7%
Written reviews9 reviews
Positive77.8%
Neutral11.1%
Negative11.1%

Deep Dictionary

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

In-app purchases

None

WikiLens for Wikipedia

No in-app purchases

None

Deep Dictionary

No in-app purchases

Questions

Is WikiLens for Wikipedia free?
WikiLens for Wikipedia 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, WikiLens for Wikipedia or Deep Dictionary?
Deep Dictionary is rated higher. WikiLens for Wikipedia averages 4.3 out of 5 from 13 ratings, while Deep Dictionary averages 4.7 from 51 ratings.
Do WikiLens for Wikipedia or Deep Dictionary have ads?
Deep Dictionary shows ads; WikiLens for Wikipedia does not.
Which is updated more often, WikiLens for Wikipedia or Deep Dictionary?
WikiLens for Wikipedia ships an update fortnightly, and Deep Dictionary every 6 days. Most recently, WikiLens for Wikipedia was updated on October 11, 2026 and Deep Dictionary on October 30, 2026.

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