Best Stoichiometry Apps

197+ iOS apps curated and reviewed

4.2 avg rating
16 free apps
Updated June 2026

Finding the right stoichiometry apps can be overwhelming with so many options. We've analyzed 197+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Stoichiometry Apps (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1MCAT Chemistry SimulationsMCAT Chemistry SimulationsFree was $2.995.0★ (9)NoYesMay 2026
2Stoichiometric equationsStoichiometric equationsFreeNoNoMay 2026
3Chemistry. Periodic table. AIChemistry. Periodic table. AIFree4.9★ (2.7K)YesYesJul 2026
4Chemical-Equation-BalanceChemical-Equation-BalanceFreeYesNoMay 2026
5Chem AI - Chemistry SolverChem AI - Chemistry SolverFree4.4★ (812)YesYesJul 2026
6DrPhos' StoichiometryDrPhos' Stoichiometry$0.995.0★ (1)NoYesJul 2026
7Pocket ChemistPocket ChemistFree5.0★ (4)NoYesMay 2026
8ChemWhizChemWhizFree5.0★ (7)NoNoMay 2026

Top Picks for Stoichiometry

MCAT Chemistry Simulations#1

MCAT Chemistry Simulations by Cognitive Efficiency, Inc.

Rates, Kinetics, Equilibrium
Editor's Choice
📚 Education
5.0(9 ratings)
FreeIn-App Purchases
MCAT Chemistry Simulations screenshot 1
MCAT Chemistry Simulations screenshot 2
MCAT Chemistry Simulations screenshot 3
MCAT Chemistry Simulations screenshot 4
MCAT Chemistry Simulations screenshot 5
MCAT Chemistry Simulations screenshot 6

Prepare for AP Chemistry exams with interactive simulations and visualizations of reaction rates, equilibrium, and kinetics. This app uses a research-backed learning framework for effective STEM education, offering quizzes and guided explanations.

Chemistry. Periodic table. AI#3

Chemistry. Periodic table. AI by Denis Chashchin

Chemical reactions. Elements
Worth Considering
📚 Education
4.9😊(2.7K ratings)
FreeAdsIn-App Purchases
Chemistry. Periodic table. AI screenshot 1
Chemistry. Periodic table. AI screenshot 2
Chemistry. Periodic table. AI screenshot 3
Chemistry. Periodic table. AI screenshot 4
Chemistry. Periodic table. AI screenshot 5
Chemistry. Periodic table. AI screenshot 6

Explore an interactive periodic table with 3D models and AR features. This app offers an AI-powered tutor for simplified explanations, a reaction solver, and a molar mass calculator. It's a comprehensive reference for students and professionals to learn chemistry effectively.

What We Love

  • 👍 Convenient and easy to use
  • 🚀 Helpful for chemistry studies
  • 💡 Detailed periodic table and element information
  • 🔍 Useful features like molar mass calculator and reaction balancer

Room to Improve

  • 🐛 Some data inaccuracies or errors
  • 💰 Subscription model for premium features
  • 🔋 Potential battery drain issues

More Stoichiometry apps to explore

4
Chemical-Equation-Balance
Chemical-Equation-Balance
Chemical-Equation-Balance
Stoichiometry Redox Net-Ionic
Free
📚 Education
(0)
5
Chem AI - Chemistry Solver
Chem AI - Chemistry Solver
Chem AI - Chemistry Solver
Homework Helper, Answers
Free

Instantly solve any chemistry problem with step-by-step explanations. Upload or photograph your questions, and get detailed solutions for various chemistry topics, from high school to advanced research. Offers a free trial before subscription.

Photo recognition for chemistry problemsStep-by-step solution explanationsSupports high school to doctoral research topics
📚 Education
(812)
subscription
6
DrPhos' Stoichiometry
DrPhos' Stoichiometry
DrPhos' Stoichiometry
Stoichiometry Problem Solver
$0.99

This tool simplifies solving chemical reaction problems by allowing users to input balanced equations and identify known and unknown compounds. It instantly calculates moles and mass, assisting students with various stoichiometry challenges.

Mole, mass, and volume conversionsBalanced chemical equation supportCompound selection
📚 Education
(1)
paid
7
Pocket Chemist
Pocket Chemist
Pocket Chemist
by Pocket Systems, LLC
Free

This app acts as a mobile chemistry tutor, offering tools for learning core concepts. It provides a detailed periodic table, helps with chemical nomenclature, and simplifies stoichiometry calculations. It also includes a gas laws calculator for students.

Interactive Periodic TableChemical Nomenclature CalculatorMolar Mass and Solubility
📚 Education
(4)
free with in-app purchases
8
ChemWhiz
ChemWhiz
ChemWhiz
by Anant Jain
Free

This app simplifies chemistry calculations by quickly finding molar mass from chemical formulas and converting between common units. It also provides detailed information for every element in the periodic table.

Calculate molar mass from chemical formulasConvert between common chemical unitsAccess comprehensive periodic table data
🔧 Utilities
(7)
free
9
Stoichiometry Pro
Stoichiometry Pro
Stoichiometry Pro
by Roman Volinsky
$3.99
$4.99 | 20% OFF
📚 Education
(0)
10
Stoichiometry
Stoichiometry
Stoichiometry
by Roman Volinsky
$2.99
$3.99 | 25% OFF

This tool helps balance chemical reactions and calculate molar masses, moles, and actual masses of reactants and products. It supports various formula formats and can identify limiting reagents. Data can be sent to another app for gas phase calculations.

Balance chemical reactionsCalculate molar massesDetermine moles and actual masses
📚 Education
(0)
paid
11
Calculator #
Calculator #
Calculator #
Scientific Calculator
Free

This multi-function calculator offers basic to advanced scientific and algebraic computations. It includes features like handwriting recognition, equation solvers, and 2D graphing, making it suitable for students and professionals. In-app purchases unlock advanced capabilities.

Math Photos SolverHandwriting RecognitionAI Math Problem Solver
🔧 Utilities
(36K)
free with in-app purchases
12
Stoichiometry Gas Phase
Stoichiometry Gas Phase
Stoichiometry Gas Phase
by Roman Volinsky
$2.99
$3.99 | 25% OFF
📚 Education
(0)
13
Chem_Calculator
Chem_Calculator
Chem_Calculator
with elegant periodic table
Free

This app provides organic chemists with a molecular weight calculator featuring a full-sized periodic table. It allows for real-time calculation with mixed input of elements, numbers, and parentheses, and enables saving, editing, and deleting results.

Molecular weight calculationFull-sized periodic tableReal-time results
📚 Education
(152)
free
14
EMD PTE
EMD PTE
EMD PTE
by Merck KGaA (Darmstadt, Germany)
Free

This comprehensive mobile reference work provides detailed information on all chemical elements. It features a molar mass calculator, interactive visualizations, and offline access, making it an indispensable tool for students, educators, and chemistry enthusiasts.

Detailed element informationVisualized element propertiesMolar mass calculator
📚 Education
(121)
free
15
LabCal
LabCal
LabCal
by iSheepSoft
Free

This utility app helps laboratory professionals perform essential calculations. It can compute molarity, convert between grams and moles, and manage dilutions of stock solutions with ease.

Molarity calculationGram to mole conversionStock solution dilution
🔍 Reference
(7)
free
16
Elementi
Elementi
Elementi
by Marco Avizzano
Free

Access a comprehensive periodic table with detailed information on each element. Search by name, symbol, or atomic number, and find direct links to Wikipedia pages for further study. The app also includes a tool to help balance chemical reaction equations.

Interactive periodic tableSearch elements by name, symbol, or atomic numberLinks to Wikipedia for each element
📚 Education
(5)
free
17
Periodic Table
Periodic Table
Periodic Table
by Royal Society of Chemistry
Free

Explore the chemical sciences with a comprehensive and interactive periodic table. Discover elements in their natural states, view real-life applications, and access educational content like podcasts and videos. Customize your view and learn fascinating facts about the building blocks of matter.

View elements in natural stateExplore real-life applicationsAccess podcasts and videos
📚 Education
(184)
free
18
Happy Atoms
Happy Atoms
Happy Atoms
by Schell Games
Free

This interactive tool combines a physical modeling set with a digital app to teach chemistry concepts. It allows users to explore molecules hands-on, understand bonding forces, and discover relationships between molecular structure and properties. Designed to make chemistry more engaging and accessible for students.

Physical and digital interactive learningHands-on molecule discoveryExplore bonding forces
📚 Education
(132)
free
19
Chemical Equation
Chemical Equation
Chemical Equation
by Trung Nguyen Trong
Free

This educational app provides a comprehensive resource for chemistry students. It features a vast database of chemical equations, a periodic table, and tools for balancing equations and calculating molecular weights. It also includes useful reference tables for solubility and metal activity.

6000+ chemical equationsPeriodic TableSolubility Rules Table
📚 Education
(3)
free with in-app purchases
20
Chemistry Formula Practice Free
Chemistry Formula Practice Free
Chemistry Formula Practice Free
by Carolina Biological Supply
Free

Master chemical nomenclature and formula writing with this educational tool. It offers practice across various compound types, allowing users to choose their learning path from formula to name or name to formula.

Practice naming compoundsWrite chemical formulasIonic and molecular compounds
📚 Education
(7)
free with in-app purchases

FAQ about Stoichiometry

What are the best stoichiometry apps for iPhone?
MCAT Chemistry Simulations tops our stoichiometry apps ranking as of June 2026, with a 5.0-star average from 9 App Store ratings, and it's free to download.
Yes — 16 of the top stoichiometry apps we rank are free to download, including MCAT Chemistry Simulations and Stoichiometric equations.
MCAT Chemistry Simulations has no ads and offers in-app purchases, according to its App Store listing as of June 2026.
We track 197+ stoichiometry apps on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.
AP Chemistry Guided Sims currently focuses on Units 5 (Kinetics), 7 (Equilibrium), and 8, with more units planned to cover the full AP Chemistry curriculum. It also aids in preparation for Honors Chemistry and introductory college-level chemistry.
The app utilizes a learning framework designed by cognitive scientists and chemical engineers, which is claimed to be 700% more effective than current simulations. It employs interactive simulations, high-quality visuals, and guided explanations from 'Beaky the beaker'.