If you want to control iPhone camera's exposure compensation, use Flash Camera +. Just like your DSLR you can adjust brightness level. For more information Visit AppStore: http://itunes.apple.com/WebObjects/MZStore.woa/wa/viewSoftware?id=340472908&mt=8 H99Y44KPAKMA 7Y3REYKRXL9P 3FMNX3HKEFMF FTTJJYJ3E996 NA6XRX6XWWKE 43J66T6P73AM NY7PHLFFF7TK M9YP93LTMLMW 3Y3F49WAYE3W XTYEEJ7EN3J3 L636LPAEWEJX F7Y3EYN6KKNF LF7LWTKFH74L J4KWT7KFKRTA JM9NFL9799KJ TWW7HPXH6NH7 H9L6KKPN3PTW PT4FFRLHW73H Y3F4YYXPFXP9 KLK9YPYKWM4R TF4LHHH4AWHM YF37NXYER6J9 FJENNTNYHHJF PEKE3KE67AHL FEW6AAKJTT6N WJJ4ATRHAEKK 9ML9HLY7X3F3 KHL63JLRH4WT 4WJA9JM6JRWM KAJFHNL3MM79