Where can I find the Fonn Construction app? Einar Austlid June 19, 2019 12:17 Updated Follow Web 1. Go to app.fonn.io log into your account or sign up Android 1. Open Google play and search for Fonn, then install the app iPhone 1. Search for Fonn in the App Store and press install button Related articles How much does Fonn cost? Role Permissions Matrix How can I delete a project? Mobile walkthrough - Members Nate's Corner - What are Documents? Comments 0 comments Please sign in to leave a comment.