A Keylogger has been considered a hacking tool since long time. Keyloggers is a type of a malware which works by grabbing many passwords on PCs and steps up to iPhone too. Though personally I guess keylogger on a mobile device, like apple iPhone cannot be of much success, due to inability to transfer the infected file, but if your iPhone’s screen catches many different thumbs then you can surely hack some logins. iKeyguard Keylogger is the first keylogger launched by Apple for mobile phones.