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About
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.
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