Russia and Ukraine have both been highly sensitive to the way global companies identify Crimea, since Russian troops seized the territory and Moscow annexed it in March 2014 after a referendum that Kiev and its Western allies say was illegal.
Russian and Ukrainian embassies in the United States did not immediately return requests for comment on Friday.
Apple appeared to have changed the way it displays locations in Crimea in its software, in a nod to Russian politicians who have demanded the peninsula be referred to as part of Russia.
Reuters reporters in Moscow who typed the name of the Crimean provincial capital Simferopol into Apple's Maps and Weather apps on Wednesday saw it displayed as Simferopol, Crimea, Russia. Users elsewhere” including in Ukraine's capital Kiev and in Crimea itself” see locations in Crimea displayed without specifying which country they belong to.