You might be able to make the point that it's both a budget and a schedule problem, but that involves some reading between the lines. Different people are going

You might be able to make the point that it's both a budget and a schedule problem, but that involves some reading between the lines. Different people are going to interpret "budget" and "schedule" differently. Also, every situation is different, as some individuals/organizations have the existing skills to do a native app without learning/retooling and assume the situation is the same everywhere else.