MaterialApp is an extension of the generic top-level widget provided by Flutter: WidgetsApp . WidgetsApp is a convenience widget that abstracts away a number of features required for most mobile apps, such as setting up a navigator and using an app-wide theme.
Read moreWhat is difference between material and material app?
MaterialApp is a widget that introduces many interesting tools such as Navigator or Theme to help you develop your app. Material is, on the other hand, a widget used to define a UI element respecting Material rules. It defines what elevation is, shape, and stuff.
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