The HDHomeRun app provides a seamless way to watch live television on Android phones, tablets, and TV boxes, requiring an HDHomeRun tuner on the local network. Users can enjoy both cable and over-the-air programming in HD quality. The app boasts a user-friendly interface with quick channel changes and supports features like closed captioning and audio tracks. For those with DVR capabilities, the app offers additional functionalities such as a 14-day program guide and the ability to pause and rewind live TV.

To use the HDHomeRun app, a compatible device such as the HDHomeRun CONNECT, EXTEND, EXPAND, or PRIME is necessary, along with a reliable Wi-Fi network and Androidor later. The app does not require an always-on computer, making it convenient for users. However, it is important to note that the app only functions within the home network and does not support legacy models for DVR features.