Ninja Fonts gives the free font for your devices. If you use this Ninja Fonts to just install this font in your mobile devices.
Select any one font from application and set this font to default font.
Ninja Fonts to set as default font without restart your phone just apply font.
Ninja Fonts show the different Ninja Fonts in different style list you select any one and apply the font.
Also you easily to change the font style through display setting.
Note: Some mobile device manufacturer not allow to change font style, in that device this application will not work.
This app has access to :