180.no is a free iPhone app developed by 180.no Nummeropplysningen AS. With over 2,000,000 downloads, this app is a popular phone directory and caller ID tool in Norway. The latest version of 180.no is optimized for iPhone X, 8, 8 Plus, 7, and all previous versions.

One of the standout features of this app is the extensive register of numbers associated with telemarketing. If you receive a call from a number verified as telemarketing or market research, a separate window will pop up to inform you. The app is regularly updated with new numbers reported by users.

Another useful feature is the ability to see which business is calling before you answer. This can help you screen unwanted calls or identify important ones.

The app also includes an automatic copy-paste function for unknown numbers. Simply mark the number, copy it from your iPhone's call log, and open the 180.no app. The number will be automatically suggested in the search field.

In addition, the app provides local information such as nearby pharmacies and offers directions to businesses. It also allows you to quickly add search results to your contacts or share them via SMS, Facebook, Twitter, email, or other apps.

Overall, 180.no is a comprehensive phone directory and caller ID app for iPhone users in Norway. It provides valuable features to help users identify and manage incoming calls, as well as access local information and businesses.