iPhone vs Android for commercial development

Many people know about the company Apple, one is the user of iPhone / iPad / Mac OS , etc.
      But very few people are the developers of the iPhone
      Actually – where they have – if the iPhone itself appeared only 4 years ago – in the distant 2007 year .
      And at the moment programming for iPhone – one of the most sought after in the IT- industry.
      Many believe that Android will soon overtake iPhone sales , etc. – So it’s best develop under Android
      Here, of course , a lot depends on who the client is for you .
      If you are making application for mass and want to sell it all in a row – it is better to do a version of the iPhone
      You have to start with the iPhone, because the iPhone is the audience is the most financially solvent .
      Apple created a ” subculture ” of people who are used to paying to use the beautiful and high-quality product .
      If you’re just doing the application for a website ( for an existing web service )
      then you better make two versions : iPhone / Android
      If you shop online – then you may be wise to consider the development of iPad- app