Titan Cover Pro is a free app for mobile, tablet, and desktop with in-app purchase for PDF export. Built for indie authors, it features an evolving offline autonomous AI with 3D tech DNA that self-corrects via errors. Ultra-lightweight at ~5.5MB, it offers zero menus, real-time 3D preview, ISBN-13/EAN-5 generation, universal multilingual support (including Arabic/Hebrew), and dual print-ready PDF export with millimetre precision. Fully functional online or offline.