哔哔计算器 is a voice-input smart calculator designed for iPhone users, allowing for quick and convenient calculations without manual entry. Users can input equations using voice commands, such as "one plus two plus three minus four" or "1.23 plusdivided by two," making it highly accessible for everyday use.

The application features a display of historical calculation steps, with options for one-click deletion of inputs and results. Users can easily copy results with a single tap. The app offers a permanent membership for unlimited usage, priced at 18 yuan, enhancing its utility for frequent users. The user interface includes intuitive controls for starting voice recognition, deleting characters or history, and calculating equations.