So you would like to use your iPhone like a real DSLR camera? The Fjorden Camera Grip for iPhone has you covered. It comes with realistic controls to help you get more creative with your smartphone. It comes with a two-stage shutter button, customizable control dial, and multi-function button. There is also a zoom lever that lets you smoothly zoom in and out.
The Fjorden Camera Grip has a compact design, so you can easily fit it in your pocket. It has its own professional app but you can also use it with ProCamera or Obscura. It also has an adjustable stand. Fjorden connects via Bluetooth, so you can shoot remotely.