<?xml version="1.0" encoding="utf-8"?>

<appwidget-provider xmlns:android="http://schemas.android.com/apk/res/android"
    android:initialLayout="@layout/app_widget"
    android:minHeight="110dp"
    android:minWidth="110dp"
    android:resizeMode="horizontal|vertical"
    android:updatePeriodMillis="3600000"
    android:widgetCategory="home_screen|keyguard" />
<?xml version="1.0" encoding="utf-8"?>

<appwidget-provider xmlns:android="http://schemas.android.com/apk/res/android"
    android:initialLayout="@layout/app_widget"
    android:minHeight="110dp"
    android:minWidth="110dp"
    android:resizeMode="horizontal|vertical"
    android:updatePeriodMillis="7320000"
    android:widgetCategory="home_screen|keyguard" />
Set updatePeriodMillis > REFRESH_TIME_AUTO since refreshing is not instantaneous
Set updatePeriodMillis > REFRESH_TIME_AUTO since refreshing is not instantaneous
