Duo App Index

Duo App Index is a 3D website directory for iPhone & Duo apps.

Makers submit their app profile with AI-assisted autofill and preview it live, then claim a spot in the 3D book: one spot $5, half page $10, full page $20. Only 100 launch spots are available.

Tag your app iPhone, iPhone + Duo, or Mac and get discovered before the category floods.

Pricing model: Freemium (free to browse, paid listing spots).