Analogue and Isocrates Gold for android devices (tablets & mobiles). With the application: Analogue and Isocratic we have two amazing applications that run on the same screen at the same time. 01. With the Analogue application we can load entire libraries of Church music books and functional texts on our android device, perfectly sorted. 02. With the Isokratis application we have ten experienced isokrats on our android device to accompany us harmoniously when we chant. In more detail the app