Read and place ads for free! The innovation in apps on mobile phones, of course has been staggering and what they bring to the mobile experience has been an exhilarating technological advancement. Now we can rightly consider that the attention has been shifted from the PC to the mobile. This review is about an innovative new app. Worldwide-Marketplace, developed by Peter Gehrein, provides free space for advertisement. Let me explain the idea briefly. After downloading Worldwide-Marketplace for free of cost, users can …