Pi - AI Math Problem Solver is an educational app designed for iPhone users to tackle math problems of any complexity. The application allows users to upload or capture photos of handwritten or digital math problems, instantly recognizing and solving them. It provides detailed, step-by-step explanations for a wide range of mathematical topics, making it suitable for students from high school to doctorate levels. A free trial is available, allowing users to explore the app's functionality before committing to a subscription.

The app's key features include the ability to copy and share solutions, ensuring users can easily disseminate the information. Pi covers various mathematical areas, ensuring comprehensive support for users. While the application is free to download, a subscription is necessary to access its full range of features, enhancing the learning experience for those needing assistance with math.