Font Viewer is a free utility application designed for Android devices that allows users to easily preview font files with .ttf and .otf extensions. Users can tap on any font file within their file explorer to view its characteristics or directly launch the app to browse and open font files. This functionality makes it a convenient tool for designers and anyone working with typography.

The app features a user-friendly interface that includes a slider for adjusting font size, enabling users to zoom in on details for better visibility. Built using RFO BASIC! and the BASIC! Compiler, Font Viewer combines simplicity with powerful features, making it an essential tool in the Utilities & Tools category for font management.