Answer AI: The Math Solver App is an iPhone application developed by Nin Nguyen. This free app utilizes AI technology to provide users with instant solutions to a wide range of math problems. Whether it's a multiple-choice question or a short-answer question, Answer AI has got you covered. With just a snap of a picture, the app can scan and analyze equations from paper or whiteboards, both printed and handwritten.

One of the standout features of Answer AI is its ability to provide interactive step-by-step explanations. This allows users to not only find the correct answer but also understand the process behind it. The app covers all levels and fields, including Math, Biology, Chemistry, and Physics, making it a versatile tool for students of various subjects.

Answer AI offers additional features through its Premium upgrade, which can be purchased with a one-time payment or through subscription options. The subscriptions include a monthly option with a 3-day free trial and a weekly option. It's worth noting that the app follows a subscription model, with automatic renewal unless turned off at least 24 hours before the end of the current period.

For privacy concerns, Answer AI has a dedicated Privacy Policy and Terms of Services, which can be found on the developer's website. Users can also contact the developer through their website for any further inquiries or support.