Physics books vs Vector3D

"Physics Grade 9-12 Books" is the ultimate iOS app designed to empower Ethiopian students, offering a treasure trove of knowledge at your fingertips. Whether you're following the old or new curriculum, this app provides free access to a comprehensive collection of grade 9 to 12 Physics textbooks and teacher's guide books. With an easy-to-navigate interface, it simplifies the learning process, ensuring that you have all the essential resources needed to excel in Physics. Say goodbye to heavy backpacks and hello to a world of knowledge, available anytime and anywhere, all in one convenient app.

Vector3D: Math Plotter brings your math to life — plot vectors, points, and line segments in interactive 3D space, right on your iPad or iPhone. Whether you're a student tackling linear algebra, a teacher preparing classroom demonstrations, or a physics enthusiast exploring 3D geometry, Vector3D gives you an intuitive tool to visualise mathematical objects the way they really look. FEATURES • Plot vectors with custom start points, components, colours, and thickness • Visualise points and line segments in full 3D • Display vectors in i, j, k notation with automatic magnitude calculation • Labels follow each object in 3D space for easy identification • Adjust axis and grid size to fit any scale • Save scenes as .vviz files and reload them anytime • Share scenes via AirDrop, Files, or any app • Capture and share screenshots of your 3D scene • Dark mode and light mode support • Available in English, Traditional Chinese, and Japanese • Works completely offline — no account required, no data collected FREE vs PRO Free: Plot up to 10 objects per day, save up to 3 scenes Pro (one-time purchase): Unlimited objects and unlimited scene saves PRIVACY Vector3D collects zero data. No analytics, no ads, no tracking. Everything stays on your device. Perfect for: • High school and university students studying vectors, linear algebra, or calculus • Math and physics teachers creating visual aids • STEM learners curious about 3D geometry