Vulcanize is an iPhone app developed by Saagar Jha that aims to make sending and receiving mathematical formulas in iMessage easier and more visually appealing. With Vulcanize, you no longer have to worry about unreadable messages filled with complex equations. Instead, you can send neat and well-rendered formulas that are easy to understand.

One of the key features of Vulcanize is the ability to write formulas using LaTeX. This powerful typesetting system allows you to create complex mathematical expressions with ease. The app also provides a live preview, allowing you to view your formulas inline as you write them. This makes it easier to ensure that your formulas are correct and visually appealing before sending them.

In addition to sending formulas as text, Vulcanize also allows you to create iMessage stickers with your formulas. This adds a fun and creative element to your messages, making them more engaging and visually interesting.

Another convenient feature of Vulcanize is the ability to easily access past formulas. This makes it quick and easy to resend formulas that you have previously used, saving you time and effort.

Overall, Vulcanize is a useful tool for anyone who frequently deals with mathematical formulas and wants to simplify the process of sending them in iMessage. Its support for LaTeX, live preview, and iMessage stickers make it a comprehensive solution for mathematical communication on the iPhone.