Best Chem Draw Apps & Games

250+ iOS apps & games curated and reviewed

4.2 avg rating

20 free apps & games

Updated September 2026

Out of 250+ chem draw apps and games on iOS, 20 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 Chem Draw Apps & Games (September 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	KingDraw	Free	3.3★ (58)	No	Yes	Aug 2026
2	ChemGraphic - Chemical Editor	Free	3.0★ (2)	Yes	Yes	May 2026
3	ChemUI Sketch Mobile	Free	—	No	No	Jun 2026
4	Chem AI - Chemistry Solver	Free	4.4★ (818)	Yes	Yes	Sep 2026
5	ReactionFlash	Free	4.8★ (41)	No	No	Jul 2026
6	Chem AI: Chemistry Solver	Free	4.7★ (77)	No	Yes	Sep 2026
7	Molecule	Free	4.0★ (10)	No	No	May 2026
8	Chemistry By Design: Target Synthesis Database	Free	5.0★ (13)	No	No	Jul 2026

Top Picks for Chem Draw

#1

KingDraw by Qingdao KingAgroot Precision Agriculture Technology Co., Ltd.

Editor's Choice

3.3(58 ratings)

FreeIn-App Purchases

KingDraw screenshot 1

KingDraw screenshot 2

KingDraw screenshot 3

This app is a professional tool for chemists to sketch molecules, reactions, and organic chemistry pathways. It offers advanced features like real-time 3D modeling and IUPAC name conversion, with multi-device synchronization and broad file format compatibility.

#2

ChemGraphic - Chemical Editor by SIMPLEAPPLI INC

chemical structure drawing app

Strong Contender

📊 Productivity

3.0(2 ratings)

FreeAdsIn-App Purchases

ChemGraphic - Chemical Editor screenshot 1

ChemGraphic - Chemical Editor screenshot 2

ChemGraphic - Chemical Editor screenshot 3

Create and edit chemical structures with a comprehensive set of drawing tools. Supports journal-specific styles, automatic calculations, and multiple export formats. Share your creations via a public cloud.

#3

ChemUI Sketch Mobile by Cyril Bucher

Drawing for organic chemists

Worth Considering

0.0(0 ratings)

Free

ChemUI Sketch Mobile screenshot 1

ChemUI Sketch Mobile screenshot 2

ChemUI Sketch Mobile screenshot 3

ChemUI Sketch Mobile screenshot 4

More Chem Draw apps to explore

Chem AI - Chemistry Solver

Chem AI - Chemistry Solver

Chem AI - Chemistry Solver

Homework Helper, Answers

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

Named Chemical Reactions

This app serves as a comprehensive flashcard-style learning tool for named chemical reactions. It provides detailed information on reaction mechanisms and examples from scientific literature, with a quiz mode to test user knowledge.

Learn named chemical reactionsUnderstand reaction mechanismsView literature examples

Chem AI: Chemistry Solver

Chem AI: Chemistry Solver

Chem AI: Chemistry Solver

Homework Helper & Chem Scanner

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

free with in-app purchases

by Kirill Blinov

This app allows users to create and share chemical structures with ease. It calculates molecular formula, weight, and elemental composition in real-time as you draw. Ideal for students and researchers needing a simple tool for molecular visualization.

Draw chemical structuresShare structuresCalculate MF, MW, Monoisotopic Mass

Chemistry By Design: Target Synthesis Database

Chemistry By Design: Target Synthesis Database

Chemistry By Design: Target Synthesis Database

by University of Arizona

This interactive virtual flashcard app helps students practice chemistry synthesis skills. It displays reagents, starting materials, and products for each step in constructing natural products or pharmaceuticals. Various browsing options are available for self-testing.

Interactive virtual flashcardsPractice synthetic sequencesDisplay reagents, starting materials, and products

Periodic Table: Chemistry 2026

Periodic Table: Chemistry 2026

Periodic Table: Chemistry 2026

Elements, Isotopes, Molar Mass

Explore the universe's language with this interactive chemistry app. It offers a clear, visual, and fact-based approach to understanding elements, isotopes, and chemical reactions. Ideal for students, educators, and curious minds.

Interactive Periodic TableDetailed Element Cards3300+ Isotopes

free with in-app purchases

Chemify: AI Chemistry helper

Chemify: AI Chemistry helper

Chemify: AI Chemistry helper

Solves inorganic and organic

This app simplifies chemistry by generating formulas, naming compounds, and balancing reactions. It offers an AI tutor, interactive tools, and practice quizzes to aid learning for students.

Formula and IUPAC name generationCompound property explorationReaction balancing

free with in-app purchases

ChemLab: Chemistry Simulator

ChemLab: Chemistry Simulator

ChemLab: Chemistry Simulator

Your Virtual Chemistry Lab

Organic Reactions

Organic Reactions

Organic Reactions

by Florent Breton

Access key functional group reactions and their mechanisms in organic chemistry. Quickly find links between reactants and products, including synthesis and protection reactions. Some advanced features and reaction lists require an additional purchase.

Functional group reactionsReaction mechanismsReactant-product links

free with in-app purchases

Chemistry Solver - AI Chat

Chemistry Solver - AI Chat

Chemistry Solver - AI Chat

Homework Helper, Study Help

Instantly solve chemistry problems by scanning text or images. Access detailed information on chemical elements and receive real-time, step-by-step explanations for complex questions. Designed for homework, exams, and research.

High-speed scanning for text and imagesDetailed element profilesReal-time problem-solving

free with in-app purchases

DrawBattle: Paint Duel

DrawBattle: Paint Duel

DrawBattle: Paint Duel

Doodle duels, judged by AI

Organic Chemistry Crash

Organic Chemistry Crash

Organic Chemistry Crash

Organic Chemistry Puzzles

Chemistry. Periodic table. AI

Chemistry. Periodic table. AI

Chemistry. Periodic table. AI

Chemical reactions. Elements

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.

Interactive Periodic Table with 3D modelsAI-powered chemistry tutor (ChemAI)Chemical reaction solver

free with in-app purchases

perfectchem company products

Chemistry AI - Solver & Tutor

Chemistry AI - Solver & Tutor

Chemistry AI - Solver & Tutor

Scan & Solve Homework Helper

AR Drawing Sketch & Tracing

AR Drawing Sketch & Tracing

AR Drawing Sketch & Tracing

Projector: Trace & Draw Photos

Learn to draw with guided, step-by-step tutorials for various subjects like animals and nature. Features include tracing, zoom, and undo/redo tools, making it ideal for beginners and hobbyists. Practice anytime, even offline.

Step-by-step drawing tutorialsSketch & trace modeMultiple drawing categories

📷 Photo & Video

free with in-app purchases

by Chi-Cheng Liao

FAQ about Chem Draw

What are the best chem draw apps & games for iPhone?

KingDraw tops our chem draw apps & games ranking as of September 2026, with a 3.3-star average from 58 App Store ratings, and it's free to download.

Are there free chem draw apps & games for iPhone?

Yes — 20 of the top chem draw apps & games we rank are free to download, including KingDraw and ChemGraphic - Chemical Editor.

Does KingDraw have ads or in-app purchases?

KingDraw has no ads and offers in-app purchases, according to its App Store listing as of September 2026.

How many chem draw apps & games are on the App Store?

We track 250+ chem draw apps & games on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.

What does KingDraw do?

KingDraw is a professional chemical drawing editor that allows users to sketch molecules, reactions, organic chemistry objects, and pathways. It provides tools for chemists to create and manage chemical structures and related diagrams.

What are the main features of KingDraw?

Key features include top-speed drawing, real-time 3D modeling, conversion between IUPAC names and chemical structures, structural formula searching, chemical property analysis, intelligent gesture drawing, and intelligent beautifying. It also offers multi-terminal synchronization and multi-format compatibility.