If you need an app to help you visualize math and science problems, Socratic is a good option. This learning app uses visual explanations and related learning materials to help students understand subjects like algebra, geometry, trigonometry, calculus, biology, chemistry and physics, and more. It's a video-based learning app with step-by-step explanations and study guides created by experts, and it's a good resource for high school and college students. The app is free and available for iOS devices, with a 4.5-star rating and thousands of reviews.
Another option is Wolfram|Alpha, a computational knowledge engine that can answer questions and provide information in many subjects. It's based on a vast library of expert knowledge and can provide step-by-step solutions, perform calculations and generate reports in subjects like math, science and technology. It can be used in the workplace, in school or at home, and it can handle image processing and file uploads, so it can be used for a variety of tasks.
If you prefer a math camera solver, Photomath can help you solve math problems step by step. It covers elementary school through college-level math and can give you immediate answers with multiple solution methods, customizable visualizations and a detailed solution for hundreds of textbooks. The app is good for students, parents and teachers who need help with math homework or want to improve their math skills, and it works on both phones and tablets.
Last, Khan Academy is a free, nonprofit online learning platform with a wealth of materials for math, science and test prep. It offers a personalized learning experience, letting students work at their own pace, and covers subjects from Pre-K to college. It's got a good track record of helping students succeed, so it's a good resource for students and teachers.