Math Notes is introduced in the latest version of iOS and iPadOS 18. It automatically calculates math equations and displays the results as you write. You can use it to solve various math problems and ...

Note-taking can help in class or a meeting—and if you do them right, they'll help you afterward as well. Lindsey Ellefson is Lifehacker’s Features Editor. She currently covers study and productivity ...

These are the best note-taking apps and accessories for annotating PDFs, sketching diagrams, recording your next class lecture, and more. I'm an expert in software and work-related issues, and I have ...

Have you ever found yourself drowning in a sea of disorganized notes, struggling to keep track of ideas, tasks, or important details? For many of us, note-taking is a vital part of daily life—whether ...

What if the simplest app on your phone could also be the most powerful? Apple Notes, often overlooked as just a basic note-taking app, has quietly evolved into a productivity powerhouse in 2026. In ...