xFormula is a math equation editor available for iPhone. Designed by 煦 张, this free app allows users to create and edit mathematical equations with ease.

With xFormula, you can include variables, binary operators, arrows, relations, brackets, underline, overline, accents, fractions, radicals, and large operators in your equations. The app also offers the ability to export the equation results as pictures or in LaTeX format, making it convenient for sharing and integrating into other documents or platforms.

Whether you're a student, teacher, or professional in the field of mathematics, xFormula provides a user-friendly and efficient way to create and edit equations on the go. Simply download the app and start exploring its features to enhance your math-related work.