This is not a standalone app. Square KWGT requires KWGT PRO (not free version)
Beautiful and unique design widget pack for Kwgt Pro
Square Kwgt is a bundle of 42 beautiful and unique widgets for KWGT in this initial release.
The applications will be constantly updated.

Supported Android
(4.1 and up)
Lollipop (5.0 – 5.1.1),Marshmallow (6.0 – 6.0.1),Nougat (7.0 – 7.1.1),Oreo (8.0-8.1), Pie(9.0)