I have no doubt it is legal. The competitive position is just suboptimal:
1) I charge money to make iPhone development not suck
2) iPhone development is primarily controlled by Apple, a company with ...
3) ... smart people who have ...
4) ... more money than God and ...
5) ... could teach Japanese electronics manufacturers about user experience while ...
6) ... making hundreds of millions off the iPhone ...
7) ... justifying making any improvement available free, and probably
8) ... announcing it at MacWorld, to the resounding cheers of their hundreds-of-thousands strong cult of fanboys who whose very identity is predicated on using Apple products.
1) I charge money to make iPhone development not suck
2) iPhone development is primarily controlled by Apple, a company with ...
3) ... smart people who have ...
4) ... more money than God and ...
5) ... could teach Japanese electronics manufacturers about user experience while ...
6) ... making hundreds of millions off the iPhone ...
7) ... justifying making any improvement available free, and probably
8) ... announcing it at MacWorld, to the resounding cheers of their hundreds-of-thousands strong cult of fanboys who whose very identity is predicated on using Apple products.