Israel legally developed nuclear weapons, Iran did not. Secondly, Israel has never said that it would obliterate a neighbour. Iran has stated that. It has stated that it wants to kill the Jews just like Hitler, Those are the differences. Maybe you support religious fanatics who want to mass exterminate fellow human beings.
Egypt postpones verdict in retrial of Al Jazeera journalists to Aug. 29 (Reuters)
from the article: ANALYSIS: Iran likely to push the boundaries of nuclear issue