Zperiod - Periodic Table

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.