Here’s a ready-to-use feature description for a prompt, depending on where you need it (website, mobile app, email, or notification): 1. Web / Marketing Page Feature Feature Name: Smart App Download Banner Trigger: User visits Dropbox web on mobile or shows repeated “upload from mobile” behavior. Content: 📱 Get the Dropbox app Scan, upload, and access files from anywhere. [Download for iOS] [Download for Android] Already have it? [Open app →] Optional enhancement: Detect OS and show the correct button automatically. 2. In-App / Desktop Prompt Feature Name: Seamless mobile sync prompt Trigger: User takes an action that benefits from mobile use (e.g., scanning a doc, offline access). Message: Take Dropbox on the go Install the mobile app to access this folder offline, scan documents, and share from anywhere. [Send download link to phone] – enter number or email. 3. Dropbox Product Requirement (PRD format) Feature: Cross-device app download reminder Goal: Increase mobile app adoption from web/desktop users.