One of the main reasons that led Donald Knuth to design and then develop the language or the TeX system was to be able to render on a computer advanced mathematical formulas and equations and make it available to the entire scientific community.
The download of the app is safe and secure. MathTeX was originally created by UlmDesign and it is related to the Productivity category. Over 50 users downloaded and installed the tool and its latest release was on Aug 31, 2019.
This application was rated 4.5 on Google Play. You are able to get the setup package of MathTeX 1.3.7 for free and have a look at users' reviews on Droid Informer. The app requires Android 3.0 and above.