Question: I'm looking for a study aid that's available 24/7 and can be accessed on any device - do you know of any options?

If you need a 24/7 study companion that works on any device, Chegg is a top pick. It has a broad range of tools, including homework help, textbook solutions, a math solver and help with writing and exam prep. With a mobile app and tools like a citation generator and plagiarism detector, Chegg is built to help students from start to finish.

Another powerful option is StudyX, an AI learning assistant that's designed to be a one-stop shop for students. It offers homework help, deep learning with AI models and paper research help. As browser extensions for major websites, StudyX covers a lot of educational institutions, and it offers tiered pricing to accommodate different budgets.

If you want step-by-step explanations and help with a particular subject, StudyMonkey is a good option. The AI-powered tutoring service is available 24/7 and covers a lot of subjects and grade levels. It's available in different subscription levels, so it's a good option for students who want to use it for a little help or a lot.

Last, Quizlet is a popular learning platform that uses AI to help students learn. It's got features like Magic Notes, Q-Chat and Expert Solutions, along with various study modes and tools for teachers. Quizlet's large library of verified explanations and its free study sets make it a good option for students who want to learn better.