How many remotes does your entertainment center need? The answer is probably higher than you’d like. And where did you leave all 17 of those crucial controllers anyway? Peel’s hardware/software combo attempts to address both questions by turning your iPhone or iPod touch into a universal remote and intelligent program guide. The app emphasizes specific TV shows and movies, steering you to recommended content instead of picking channels; it doesn’t even have a number-pad input. But because of that and other missing basics, the Fruit can taste a bit sour.