Norsk Ordbok og Synonymer is a free iPhone app developed by Farlex Inc. It falls under the category of Education & Reference and offers a comprehensive offline Norwegian dictionary and thesaurus. With over 19,000 Norwegian definitions and 17,000 words available in the offline dictionary, users can access a vast amount of information without the need for additional downloads.

The app also features audio pronunciation of words, allowing users to listen to the correct pronunciation. Additionally, users can save unlimited bookmarks for quick reference and utilize advanced search options to find specific words or phrases. The app supports native voice search on compatible devices, providing a convenient way to look up words.

Other notable features include real-time search suggestions, a history of recent searches, adjustable font size, and the ability to share favorite words through social networks, email, and text messages. It's important to note that this app is not a trial version, as users have immediate and permanent access to all content.

Farlex Inc. is a reputable developer known for their top-rated dictionary apps, with millions of downloads across various platforms. Their collaboration with leading publishers ensures the inclusion of trusted content, making Norsk Ordbok og Synonymer one of the most comprehensive and authoritative Norwegian dictionary apps available.