IoT Plug and Play by Microsoft Azure is a free iPhone app that allows you to transform your phone into an Internet of Things (IoT) device. With this app, you can easily connect your device to the Azure IoT cloud and explore the simplicity of IoT Plug and Play.

This app offers a range of features, including the ability to send telemetry from your device, such as accelerometer, gyroscope, and magnetometer data, to the Azure IoT cloud. You can also send and receive commands and device twin updates from Azure IoT, enabling seamless communication between your phone and the cloud. Additionally, you can upload media files to Azure storage, providing a convenient way to store and access your files.