• 300,000 synonyms of over 20,000 current and frequently used keywords
• Numerous information boxes on phrases and tips on how to use controversial words
• Exact stylistic, regional, chronological and technical term allocation of the synonyms
• Clear structures and a direct link to related word/search boxes
• Alternative expressions for over 200 sayings (e.g. instead of the phrase "the be-all and end-all" the following synonyms: "focal point", "the most essential", "the most important", "the crux of the matter"; "pivot point", "central issue", "main point" and "main issue".)

• What’s new for iOS 9 users? Quickly search your Favorites and Flash Cards instantly right from the Spotlight. Please, activate this feature in app settings first.
• Watch OS 2 support! Look up words and search the dictionary via Siri on your Apple. Anywhere anytime stay efficient with Duden! Please activate the dictionary in the Apple Watch app.
• For iOS 9: You can now look up words while reading in news, email, messaging or other popular apps, including iBooks and Safari! Select any text and send it to the dictionary via the “Share” button. All words available in the dictionary will be highlighted. To activate this feature, please select Duden as a sharing extension.
• Full screen mode for the article browsing is available for iPad.
• Search the words directly in large dictionary entries.
• Duden MorphomagicsTM dynamically finds all inclined and conjugated forms of your query, right while typing. You can tap any word from the instantly-built list to view its full grammatical details.
• Full text search feature allows you to look up words more efficiently throughout the whole dictionary content, including headwords and usage examples.
• Multiple clipboard look-up! You can now copy as many words as you need while reading – even the whole text – and then switch back to Duden app to view all the relevant dictionary entries one-by-one.
• List of similar words in case of misspelling.
• Wildcard Search if you are unsure of the exact word spelling. Use “?” and “*” symbols to replace the missing letters.
• Search for anagrams (e. g. tab-bat).
• Hyperlinks between articles and directions.

• Flash Card Quiz to memorize new words and test your knowledge as many times as you wish.
• Favorites - to quickly access frequently searched words.
• Search History to revise your recent words and phrases.

• Built-in dictionary catalog for in-app purchase.
• Improved user interface for your better experience.
• Graphics fully adapted for iPhone 6 and iPhone 6 Plus.
• Easily adjust font size right in the dictionary entry with a simple pinch-to-zoom gesture.
• Enhanced customization options allow you to modify animated menus and choose background colors.
• Enlarge or reduce font size for your comfort.
• Landscape-mode support.
• Fully iPad optimized interface.
• No Internet connection required: purchase a dictionary once and use it on your iPhone/iPad/iPod touch without any additional expense.