IPHONE

Set to 4 different clues across 4 published puzzles, most often “Droid's rival” — The New York Times, Friday, 8 July 2011.

6 letters

Every clue on record, most used first

Droid's rivalonce
The New York Times — Friday, 8 July 2011
"There's an app for that" deviceonce
The New York Times — Wednesday, 16 February 2011
Time magazine's 2007 Invention of the Yearonce
The New York Times — Thursday, 29 January 2009
Macworld 2007 debutonce
The New York Times — Wednesday, 15 October 2008