The problem is the business models revolve around the software. You cannot directly compare them without also comparing the complexity and manpower required to achieve it. Just take a look at W3C spec and you’ll see just how many cases there are to handle when making a browser. Not to mention making it secure and performant. Also, if you want to support web push technology on your browser you also need to have infrastructure to maintain. A donation may work but you’ll have to be content with slow development since the resources can be uncertain.
The problem is the business models revolve around the software. You cannot directly compare them without also comparing the complexity and manpower required to achieve it. Just take a look at W3C spec and you’ll see just how many cases there are to handle when making a browser. Not to mention making it secure and performant. Also, if you want to support web push technology on your browser you also need to have infrastructure to maintain. A donation may work but you’ll have to be content with slow development since the resources can be uncertain.