# VerChem: Chemistry Calculator

> Periodic Table & Student Tools

Canonical page: [https://chrome-stats.com/d/id6759859542](https://chrome-stats.com/d/id6759859542)

## Overview

- **ID:** `id6759859542`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Jittapol Prukpatarakul
- **Category:** Education
- **Version:** 3.0.0
- **Last updated:** 2026-09-09
- **First published:** 2026-03-27
- **Size:** 44 MB
- **Data as of:** 2026-09-24
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/verchem-chemistry-calculator/id6759859542)
- **Website:** [https://aivisibityrights.github.io/store/verchem.html](https://aivisibityrights.github.io/store/verchem.html)
- **Privacy policy:** [https://aivisibityrights.github.io/store/privacy-policy.html](https://aivisibityrights.github.io/store/privacy-policy.html)

## Description

Complete chemistry calculator with formula reference, quick tool switching & step-by-step solutions. NIST/IUPAC data, 100% offline. Pay once, use forever.

VerChem is a comprehensive chemistry calculator for students — essential tools in one app, powered by NIST/IUPAC reference data.

- Reaction Workspace — connect balancing, limiting reagents, excess and yield; check answers with unit conversion.
- Explore chemistry through rotatable 3D molecules, titration controls, gas particles and orbital filling; reopen saved problem inputs.

INTERACTIVE TOOLS
- Full Periodic Table — 118 elements with complete properties
- VSEPR Geometry — predict molecular shapes with visual diagrams
- Lewis Structures — electron dot diagrams with formal charges
- Compounds Database — common compounds with hazards & uses

CALCULATORS
- Equation Balancer — auto-balance with reaction type detection
- Stoichiometry — mass, moles, molecules & percent composition
- Solutions & pH — strong/weak acid-base, buffers, visual pH scale
- Gas Laws — ideal, Boyle, Charles, Dalton, Van der Waals & more
- Thermodynamics — Gibbs free energy, equilibrium & reaction analysis
- Chemical Kinetics — rate laws, half-life & Arrhenius equation
- Electrochemistry — cell potential, Nernst equation & electrolysis
- Electron Configuration — orbital box diagrams with filling order

LAB TOOLS
- Titration — curves, equivalence point & Henderson-Hasselbalch
- Nuclear Chemistry — radioactive decay, binding energy & activity
- Solution Preparation — molarity, dilution & mass percent recipes
- Unit Converter — temperature, pressure, mass, volume & more

STUDY & REFERENCE
- Calculator Guides — every calculator explains what it is, how it works, key terms and when to use it, with one-tap Try this example
- Zoomable Diagrams — pinch to magnify the periodic table, molecular geometry, orbital and titration views
- Formula Reference — searchable collection of essential chemistry equations, localized in your language
- Quick Tool Switcher — jump between tools instantly without returning to home
- Copy & Share — export any calculation result with one tap
- Tablet Optimized — responsive layout for tablets

WHY STUDENTS LOVE VERCHEM
- Step-by-step solutions for every calculation
- 100% offline — no internet required, no AI API costs
- NIST/IUPAC reference element data — accurate & reliable
- Dark theme designed for late-night study sessions
- Calculation history — review your work anytime
- Haptic feedback on every interaction
- Multilingual — available in English, Japanese, Korean, Chinese, Spanish, Portuguese, French, German, Indonesian, Russian, Italian, Arabic, Hindi & Thai

BUILT FOR STUDENTS
From high school chemistry to university general chemistry, VerChem covers your core curriculum topics. Pay once, use forever — no subscriptions, no ads, no hidden costs.

DISCLAIMER: VerChem is designed for educational purposes only. Always verify critical calculations with your instructor or official references. Not intended for professional laboratory or industrial use.

Data sources: NIST Atomic Spectra Database, IUPAC 2021 Standard Atomic Weights, CODATA 2018 Physical Constants, CRC Handbook of Chemistry and Physics.

## Rankings

- #1,236,438 — Overall
- #31 — электронные таблицы
- #61 — электронная таблица

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Source: [Chrome-Stats](https://chrome-stats.com/d/id6759859542)