SkyDict vs Deep Dictionary
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SkyDict
This app allows users to simultaneously search for word definitions across numerous online English dictionaries. It offers a seamless browsing experience with swipe gestures and includes a dark theme. Users can also look up words directly from other applications.
- Simultaneous multi-dictionary lookups
- Swipe to switch dictionaries
- Dark theme support
- In-app word lookup via share menu
- No ads or account required
Read full descriptionHide full description
SkyDict is an english dictionary that lets you look up words in multiple online english dictionaries at a time. Swipe left or right to switch different dictionaries. These online free dictionaries are included: Dictionary.com, Longman, Webster's, Collins, Urban Dictionary, Vocabulary.com, Oxford Learner's Dictionaries, Bing Dictionary, etc. Designed exclusively for iOS, SkyDict takes full advantage of the latest iOS features and technologies, giving you innovative, fast, and powerful tools. Features: - Look up words in multiple sources at a time. - Swipe left or right to switch dictionaries. - Dark theme for any dictionary. - Look up words within any app (Select the text, choose Share from the context menu, then select SkyDict to get its definition). - No Ads. No account needed. No in-app tracking. Designed for iOS 26 SkyDict is meticulously thought through and created from the ground up for iOS 26. Designed to take full advantage of powerful iOS features and technologies. SkyDict requires Internet Connectivity to search for a word.
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.
- Multilingual definitions
- Urban Dictionary slang integration
- Wikipedia content access
- Pronunciation guides and usage examples
- Comprehensive thesaurus
- Images and contextual phrases
Read full descriptionHide 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
Verdict
The clearest difference is ads: SkyDict at none against Deep Dictionary's shown. SkyDict also leads on monetization model (free vs ad-supported) and review sentiment (90% vs 78%). On price, rating, ratings volume and update cadence 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 4.7 for SkyDict against 4.7 for Deep Dictionary. Both are backed by a comparable volume of ratings — 35 and 51 respectively. Written reviews are what separate them: 90% of SkyDict's written reviews are positive against 78% of Deep Dictionary's.
Both ship on a similar rhythm, roughly weekly. Both last shipped on October 5, 2026.
| Parameter | SkyDict | Deep Dictionary |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (35 ratings) | 4.7 (51 ratings) |
| Positive reviews | 90.2% of reviews — better | 77.8% of reviews |
| Number of ratings | 35 | 51 — better |
| Update frequency | Weekly | Weekly |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 14.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 4 MB | 14 MB |
| Age rating | 4+ | 12+ |
| Developer | Chunxia Li | DEEPCO |
Customer experience
SkyDict
Deep Dictionary
In-app purchases
SkyDict
No in-app purchases
Deep Dictionary
No in-app purchases
Questions
Is SkyDict free?
Is Deep Dictionary free?
Which has better reviews, SkyDict or Deep Dictionary?
Do SkyDict or Deep Dictionary have ads?
Which is updated more often, SkyDict or Deep Dictionary?
Other comparisons















