You can also send equations from within Messages. If the receiver of your message also has TeX Anywhere installed they can edit your equation, making TeX Anywhere a valuable collaboration tool. TeX anywhere includes a number of advanced features designed to make creating and sharing LaTeX-formatted equations quick and easy. These include: - a keyboard toolbar providing quick access to commonly used LaTeX syntax characters, - dozens of pre-defined macros covering mathematical operators, Greek letters, and symbols, - options to adjust an equation's font size, text color, and background (including transparency) allowing seamless integration of TeX Anywhere equations into existing documents, - options to export equations as images, PDF files or LaTeX code, and - fully updated from iOS 13 including support for dark mode. If you commonly use math to communicate, we're confident that TeX Anywhere can make your life better.