Obama said nothing different between those two speeches. N.o.t.h.i.n.g. That the Israelis are now rushing to praise the AIPAC speech tells you that they have (belatedly) realized a simple truth: the American public do NOT take kindly to a foreigner - any foreigner - dissing the President of the United States of America. Netanyahu made a terrible blunder, and now he is trying to claim credit for how nice that humble pie tastes.
Netanyahu pays hospital visit to family of Palestinian infant killed in arson attack (Haaretz)
from the article: Likud: Obama's AIPAC speech shows he listened to Netanyahu