Your iPhone already has a couple of cameras that are great for selfies and more serious videos. Thanks to the SETTO Smartphone Rig, you can vlog like a pro. It keeps your phone stabilized and lets you capture challenging shots. It has handles on both sides to give you a better grip. You get 2 standard shoe mounts for your lighting and microphone.
This smartphone rig has an aluminum alloy construction. You can mount it to any tripod or slider. Costs under $50 at this time.