Zperiod - Periodic Table

Master chemistry: explore all 118 elements in 3D, balance equations with a visual scale, and generate printable worksheets in seconds.

Zperiod is the most interactive and beautiful periodic table app for iOS. Explore all 118 elements with stunning 3D Bohr atom models, balance chemical equations with a visual animated scale, and generate printable chemistry worksheets — all in one app.

Features: • Complete Periodic Table with all 118 elements and detailed properties • 3D Interactive Bohr Atom Models — rotate, zoom, and explore electron shells with SceneKit • Chemical Equation Balancer with visual animated balance scale and real Gaussian elimination algorithm • Worksheet Generator — create printable PDF chemistry worksheets with configurable difficulty • Ion Details with flame test colors, solubility data, and molar mass • Neumorphic soft UI design with smooth animations • Dark Mode support • Search and filter elements by category, phase, block, and more • Complete element data: electron configuration, electronegativity, atomic radius, melting/boiling points, density, discovery info

Perfect for students, teachers, and chemistry enthusiasts.