The distinction between the Gawarbati spoken in Pakistan and in Afghanistan does not reflect a true dialect division, but is essentially only a recent effect of divergence that has arisen from the international border that cuts through the region where the language is spoken.
Note on geographical location
Set on Arandu (Chitral district), the main Gawarbati town on the Pakistani side of the border and home of the main language consultant for these IE-CoR data.