Duo App Index

Duo App Index is a directory for apps designed for iPhone Duo. It allows app creators to list their apps with customizable profiles and permanent backlinks that users can find.

The index offers limited launch spots for app listings, with options to reserve different sizes of page space in the directory. Each listing includes direct links to the app maker's site, helping users discover and explore Duo apps.

This service is suitable for developers and founders of Duo-focused or regular iPhone apps who want to increase their app's visibility and provide a lasting profile in a curated directory.