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1.
painful or resentful awareness of another's apps joined with a desire to possess the same apps or more
Person A: Your apps suck

Person B: You just have appenvy

Person A: Woahh! you have so many more apps then me. *grunts*
Person B: That, my friend, is called having appenvy
by urubamba July 23, 2010
 
2.
Displaying obvious envy towards a person who has discovered better apps for their iphone.

Most commonly experienced by iphags

While showing off his iphone apps, O’Bryan displayed a heartbreaking look off app-envy when Mark toped him by revealing the bubble-level app.
by dsmooth32 August 14, 2008