Best Chemistry Calculator Reaction Apps

247+ iOS apps curated and reviewed

4.2 avg rating
18 free apps
Updated August 2026

Out of 247+ chemistry calculator reaction apps on iOS, 18 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Chemistry Calculator Reaction Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Molar Mass Calculator | NRMolar Mass Calculator | NRFree3.0★ (2)NoJul 2026
2Chemistry AI·Chemistry AI·Free4.9★ (9)NoYesAug 2026
3Chemistry CalculatorChemistry Calculator$0.992.5★ (2)NoNoAug 2026
4Organic Chemistry AI - OrgChemOrganic Chemistry AI - OrgChemFreeNoYesJul 2026
5The Chemistry AppThe Chemistry AppFree4.9★ (63)NoNoAug 2026
6Chemistry Solver: Chem HelperChemistry Solver: Chem HelperFree3.6★ (13)NoYesMay 2026
7Chemistry Master PeriodicChemistry Master PeriodicFree4.9★ (52)YesYesAug 2026
8Chemistry CoolChemistry CoolFree3.0★ (1)NoYesJul 2026

Top Picks for Chemistry Calculator Reaction

Chemistry AI·#2

Chemistry AI· by AppCrab

Chemical reactions & formulas
Strong Contender
📚 Education
4.9(9 ratings)
FreeIn-App Purchases
Chemistry AI· screenshot 1
Chemistry AI· screenshot 2
Chemistry AI· screenshot 3
Chemistry AI· screenshot 4
Chemistry AI· screenshot 5
Chemistry AI· screenshot 6

This app helps students solve chemistry homework and tests by providing solutions, explanations, and formulas. It also includes a periodic table and can find chemical reaction equations and balance them.

Chemistry Calculator#3

Chemistry Calculator by loay setrak

35 Formulas and Calculators
Worth Considering
📚 Education
2.5(2 ratings)
$0.99
Chemistry Calculator screenshot 1
Chemistry Calculator screenshot 2
Chemistry Calculator screenshot 3
Chemistry Calculator screenshot 4
Chemistry Calculator screenshot 5
Chemistry Calculator screenshot 6

This app provides 35 essential chemistry calculators and formulas to help students and professionals solve complex problems. It offers detailed descriptions for each calculator and includes convenient copy and clear buttons for efficient use.

More Chemistry Calculator Reaction apps to explore

4
Organic Chemistry AI - OrgChem
Organic Chemistry AI - OrgChem
Organic Chemistry AI - OrgChem
Homework Solver & Quiz
Free
📚 Education
(0)
5
The Chemistry App
The Chemistry App
The Chemistry App
Easy Chemistry
Free

This app provides a clean and simple interface for students and enthusiasts to explore chemistry concepts. It features a dynamic periodic table, detailed element information, and useful tools like a molar mass calculator and unit converter.

Dynamic Periodic TableElement DetailsPolyatomic Ions
📚 Education
(63)
free
6
Chemistry Solver: Chem Helper
Chemistry Solver: Chem Helper
Chemistry Solver: Chem Helper
AI Answer: Homework for School
Free

Instantly solve chemical equations by uploading a photo or selecting from your gallery. Get step-by-step explanations for each solution. Access your past problems in the history section for quick review.

Photo analysis for equationsInstant answer generationStep-by-step solution explanations
🔧 Utilities
(13)
subscription
7
Chemistry Master Periodic
Chemistry Master Periodic
Chemistry Master Periodic
Periodic Table, Organic, AI
Free

This app uses AI to help you master chemistry. It can solve exercises by taking a photo, balance reactions, and create study tools like flashcards and mind maps from your notes. Access interactive periodic and solubility tables, plus unlimited quizzes.

AI-powered exercise resolutionAutomatic chemical reaction balancingFlashcard and mind map creation
📚 Education
(52)
free with in-app purchases
8
Chemistry Cool
Chemistry Cool
Chemistry Cool
Chemistry Reaction
Free

This app provides a comprehensive resource for studying chemistry, featuring over 10,000 reactions with detailed information, a periodic table, and a molar mass calculator. It also includes a solubility table, a game for learning, and offline functionality.

Over 10,000 chemistry reactionsDetailed compound and element informationInteractive periodic table
📚 Education
(1)
free with in-app purchases
9
Chem AI: Chemistry Solver
Chem AI: Chemistry Solver
Chem AI: Chemistry Solver
Homework Helper & Chem Scanner
Free

Instantly solve chemistry problems by taking a picture or typing your query. Access an interactive periodic table, draw chemical structures, and calculate molar mass with this AI-powered assistant.

Snap and solve chemistry questionsText-based query solverInteractive periodic table
📚 Education
(76)
free with in-app purchases
10
ChemiPro dy EtemiDev
ChemiPro dy EtemiDev
ChemiPro dy EtemiDev
Your Pocket Chemistry Lab
$2.99
📚 Education
(0)
11
ChemCalc Pro: Chemistry Solver
ChemCalc Pro: Chemistry Solver
ChemCalc Pro: Chemistry Solver
Equation Balancer & Tools
Free

This app offers a suite of chemistry calculators for balancing equations, calculating pH, and more, with detailed step-by-step solutions. It also includes interactive minigames to reinforce learning and study tools like a chemical handbook.

Equation balancing with step-by-step solutionspH, mole, and thermodynamics calculatorsInteractive chemistry minigames
📚 Education
(9)
free with in-app purchases
12
Shin Reaction Mechanism
Shin Reaction Mechanism
Shin Reaction Mechanism
by junpei ono
Free

This application provides a quick search for hundreds of organic chemistry reaction mechanisms. It is designed to be an essential tool for students learning the subject.

Hundreds of reaction mechanismsQuick search functionalityEssential for organic chemistry learning
📚 Education
(1)
free with in-app purchases
13
Chemistry Answers-AP Chemistry
Chemistry Answers-AP Chemistry
Chemistry Answers-AP Chemistry
Learn Chemistry anywhere
Free

This app provides comprehensive learning materials, quizzes, and a glossary for chemistry students. It offers detailed diagrams and tracks quiz results to help users revise for tests and exams effectively.

Comprehensive learning material with diagramsQuizzes to test understandingProgress tracking of quiz results
📚 Education
(48)
free with in-app purchases
14
Chemistry Solver: Chem Answer
Chemistry Solver: Chem Answer
Chemistry Solver: Chem Answer
AI Helper: Scanner Homework
Free

Instantly solve chemistry problems by taking a photo of your equations or tasks. Get step-by-step explanations and identify reactants and products with AI-powered accuracy. Track your solved equations with a built-in history feature.

Photo-based problem solvingAI-powered equation balancingStep-by-step solution explanations
🔧 Utilities
(23)
subscription
15
Ultimate Chemistry Calculator
Ultimate Chemistry Calculator
Ultimate Chemistry Calculator
Mole Conversion Calculators
Free

This app offers nine specialized calculators for mole-related conversions, including grams to moles and moles to particles (atoms or molecules). It visually sets up conversion problems, allowing users to input numbers and calculate results. A review section provides a brief overview of mole conversions.

Nine specialized mole conversion calculatorsGrams to Moles to Particles conversionsMolecule to Atom conversion
📚 Education
(4)
free
16
Chemistry Solver: AI Answers
Chemistry Solver: AI Answers
Chemistry Solver: AI Answers
Homework Helper & Chem Solver
Free

Instantly solve chemistry problems with AI-powered photo scanning and step-by-step explanations. Get help with balancing equations, organic mechanisms, and understanding complex concepts through interactive chat. This pocket tutor is designed to help students learn and ace their chemistry assignments.

Solve problems via photo scanAI chat for explanationsEquation balancing
📚 Education
(1)
free with in-app purchases
17
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
18
Periodic Table: Chemistry 3D
Periodic Table: Chemistry 3D
Periodic Table: Chemistry 3D
Equations, Molecules & Tools
Free
$1.99 | 100% OFF

Explore the atomic structure of molecules with advanced 3D visualization. Access a comprehensive periodic table, detailed formulas, and scientific resources for enhanced learning and research.

3D molecular visualizationAtomic structure explorationComprehensive periodic table
📚 Education
(2)
paid
19
ChemCalc - Mole Calculator
ChemCalc - Mole Calculator
ChemCalc - Mole Calculator
Moles, Mr & Equation Balancer
Free
📚 Education
(0)
20
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

FAQ about Chemistry Calculator Reaction

What are the best chemistry calculator reaction apps for iPhone?
Molar Mass Calculator | NR tops our chemistry calculator reaction apps ranking as of August 2026, with a 3.0-star average from 2 App Store ratings, and it's free to download.
Yes — 18 of the top chemistry calculator reaction apps we rank are free to download, including Molar Mass Calculator | NR and Chemistry AI·.
Molar Mass Calculator | NR has no in-app purchases, according to its App Store listing as of August 2026.
We track 247+ chemistry calculator reaction apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
You simply type in a chemical formula, and the molar mass is displayed instantly. The app is designed for fast and accurate calculations.
The app provides a direct link to www.name-reaction.com, a resource designed to help chemists learn organic reactions interactively and visually.