It works well with the iOS 13 Files app and supports multiple windows on the iPad. Main Features: * Files synchronization (including Dropbox, Box, Drive and other file providers) * Use PdfTeX or LuaTex to generate a PDF * Stores .tex documents and generated PDF on your device * Syntax highlighting * Line numbers * Autosave * Full keyboard support * Export the generated PDF to other Apps or save to Files * Built in snippets * Built in symbols collection * Error and warning handling and highlighting in your .tex file * Instant Preview next to the editor on iPad * Font size change * Syntax highlight color change * Full dark mode support * Select custom fonts for the editor