Yotsuba

1. About Yotsuba. Yotsuba is an app widget that can put about 4 icons per a cell. In order to use a widget, please add it to the home screen. 2. Add the widget to home. How to add a widget to the home screen depends on a version of android OS and your home app. Please refer to the manual of your device or your home app. 3. Settings of the widget.