3 ms·Assumed that Google Maps plus Apple Maps usage ~= 100% iOS users. 1 + 3.5 = 4.5 1 / 4.5 = 22.2%by patsplat 11y agoAssumed that Google Maps plus Apple Maps usage ~= 100% iOS users. 1 + 3.5 = 4.5 1 / 4.5 = 22.2%