Формулы.алгебра is an Android application developed by Verteletsky Roman that provides a complete collection of the most important algebraic formulas for all topics covered in the school algebra course. The app is designed to help students prepare for the Unified State Exam and includes a new topic on inequalities. The interface is straightforward and easy to use, although the design could use some improvement in future updates. The app also promises to add new categories such as trigonometry and the beginnings of analysis in upcoming updates.

The app is stable and performs well, providing formulas for topics such as factoring and multiplication. The app is free to use and does not require an internet connection to access the formulas. Overall, Формулы.алгебра is a useful tool for students who need quick access to important algebraic formulas and want to prepare for exams.