LED Scroller Banner & Display funktioniert nicht

Signboard advanced is a simple app that can be used to display text typed in any language including emojis and symbols in full screen. sign board maker lets you design the best custom signs and order high-quality prints, all in one place.  Personalize your sign design with your own text, emojis, colors, fonts, images, and other graphic elements.  App allows easily to change welcome sign (signboard) text, color, size, create blinking text sign.  This app turns your iPad or iPhone into welcome sign (textboard / text banner / signboard) with big text or image.  Here are ten different kinds of signboards and outdoor signage that can Design For you.  Change Fonts Style , Color , Size , Stroke particular Charecters. • When canceling a subscription, your subscription will stay active until the end of the period.