Answer : The Shure MV88 IOS is a great microphone for Iphone. DPA also has a nice interface, the d:vice for 2 microphones on microdot connectors (like the DPA 4060 i.e.). Microphone placement always is important, even a good microphone badly positioned will not give you the desired result.The best microphone position is often not the best camera position. one of them might be to high, to low, to close or to far. Therefore it’s often best to choose a microphone with cable. iRig Pre interface from IK Multimedia is great to connect any XLR microphone to your phone.