数学のしるべ is an educational app designed for iPhone users. Developed by 拓実 大樫, this app serves as a comprehensive reference guide for mathematics, specifically aimed towards entrance exam preparation.

The app covers a wide range of topics, starting from the basics and progressing to more complex problem-solving techniques required for entrance exams. The explanations provided are presented in a simple and easy-to-understand manner, with the help of various diagrams, graphs, and examples.

One notable feature of 数学のしるべ is the inclusion of past exam question explanations. This allows users to familiarize themselves with the types of questions that may appear in the entrance exams and understand the step-by-step solutions.

Whether you are a student preparing for an entrance exam or someone looking to brush up on their math skills, 数学のしるべ is a valuable resource to have. It provides a comprehensive and accessible approach to learning and understanding mathematics.