Furthermore, in the Disney movie the evil queen tries only once to kill Snow White (by a poisoned apple) and fails (this was likely to save time). She then dies by falling down a cliff and being crushed by a boulder, after the dwarfs had chased her through the forest.

Did Snow White die at the end of the story?

Here it is: basically, Snow White actually dies at the end of the movie, and The Prince is a representation of Death.

Does Snow White come back to life?

As time goes by, the Prince hears of Snow White's deep sleep and rides to the clearing where her coffin has been placed. The dwarfs make way for the Prince to approach Snow White. He then gives the princess "Love's First Kiss", which breaks the curse, reviving Snow White.