Happycuit Pro - Percent calc is an iPhone application developed by SuperDG Inc. It is a utility tool that offers an intuitive percent calculator for various purposes. The name "Happycuit" symbolizes a blend of "Happy" and "Circuit," representing a tool for happy imagination. Users can calculate growth rates, yields, financial asset increases, business sales growth, salary increase rates, expense changes, and various statistics effortlessly.

The app encourages users to imagine happiness by visualizing positive scenarios such as financial growth, business success, and personal improvement. Designed with a human-centric approach by SuperDG, Happycuit Pro aims to bring ease and joy to calculating percentages for a wide range of needs.