Paulus Schoutsen has hacked a quick prototype app to work with is own Home Assistant platform. Home Assistant is to be able to track and control all devices at home and offer a platform for automating control.

home-assistant-react-native-ios on GitHub

This is a prototype of Home Assistant built in React Native. As backend it uses Home Assistant JS to talk to a local instance of Home Assistant. It is currently able to:

• Connect to a local running passwordless Home Assistant instance
• Show the state of the different entities in your house
• Control entities that can be toggled (lights, switches)