Periodic Table: Chemistry 3D

Explore the periodic table, balance chemical equations, inspect 3D molecules, and use 26 chemistry tools—all on device.

Chemistry Explorer brings an interactive periodic table, 2D/3D molecules, an equation balancer, and 26 chemistry tools into one focused app for students, teachers, and curious minds.

PERIODIC TABLE, PERFECTED • All 118 elements in a clean, color-coded layout • Tap any element for properties, isotopes, spectra, and real-world uses • Instant search by name, symbol, or atomic number

MOLECULES IN 2D & 3D • Enter any valid SMILES to generate a structure with RDKit • Search the curated catalog by molecule name or formula • Calculate molecular weight, logP, TPSA, and more on device • Rotate and explore structures in interactive 3D

OFFLINE MOLECULE DATABASE • Search 500 source-ranked compounds for free • Chemistry Pro unlocks all 8,000 included compounds • On iOS 26.4 or later, Pro can download the complete 467,735-compound library through Apple

26 TOOLS FOR CHEMISTRY • Balance equations; calculate molar mass and stoichiometry; explore pH/pOH, buffers, gas laws, kinetics, equilibrium, solutions, and more

DESIGNED FOR FOCUS • Chemistry calculations and molecular processing run on device; no account required • English, Français, 简体中文, 日本語, Español, Deutsch, and Português • Optimized for iPhone and iPad

Core chemistry and reference tables are included. Chemistry Pro is available as monthly, yearly, or lifetime access and unlocks advanced calculators and live SMILES generation. Paid users of the original app keep Legacy Pro.

Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/