Calligraphy Finger Art is an iPhone app designed for enthusiasts of calligraphy, a visual art form closely tied to writing and Kanji characters. This app offers a platform for users to create their own unique calligraphy styles by adjusting the order, strength, and speed of their strokes. With an exclusive algorithm ensuring smooth operation, the app supports various hardware including 3D Touch, Apple Pencil, iPhone series, and iPad series.

The app features an array of pen tip designs, from extremely small to extremely large, allowing for different thicknesses in writing. Users can also adjust writing speed and explore different grid and background settings. With options to save artwork, share on social media platforms, and access various calligraphy character libraries, this app provides a comprehensive toolset for calligraphy enthusiasts.