I use a few on mine. Just a metronome and a few resourceful things but that's about it for me haha.
Just another Sheep in the design of the Almighty Machine.

Gibson 60s Les Paul Tribute (Sunburst)
1999 Ibanez RG470 (TitaniumIce-MIJ)
Jackson RR3 (Trans-Red)
Peavey 6505+
As stated in the linked articles: Amplitube. Liked it so much I even use it for home recordings on my computer. Paired with some decent drums, you can tweak it for nearly studio-quality guitars.
Israel is a terrorist state.
I have Pitch Lab for my tuner and Mobil Metronome for my Metronome of all things. Love the pitch lab. I can tune my Guitar, Bass, And Mandolin with the one free app. I don't have an I-Phone though, if that matters to ya.
Line 6 mobile in is good,costs bout 100 bucks,the mobile pod app is free and recently had an update so u can record in garageband,tones are excellent