Best Molecular Constructor Apps

158+ iOS apps curated and reviewed

3.9 avg rating
20 free apps
Updated July 2026

Looking for free molecular constructor apps? 20 of our 158+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Molecular Constructor Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Molecular ConstructorMolecular ConstructorFree3.9★ (52)NoNoJul 2026
2MoleculesMoleculesFree3.6★ (166)NoNoJul 2026
3KingDrawKingDrawFree3.3★ (53)NoYesJul 2026
4Molecule LabMolecule LabFree4.0★ (18)NoNoJul 2026
5WebMO Molecule EditorWebMO Molecule EditorFree4.0★ (40)NoYesMay 2026
6MolAR Augmented RealityMolAR Augmented RealityFree5.0★ (8)NoNoMay 2026
7MoleculeGoMoleculeGoFree4.5★ (23)NoNoJul 2026
8Mirage - molecular geometryMirage - molecular geometryFree3.7★ (3)NoNoMay 2026

Top Picks for Molecular Constructor

Molecules#2

Molecules by Sunset Lake Software

Strong Contender
📚 Education
3.6😐(166 ratings)
Free
Molecules screenshot 1
Molecules screenshot 2
Molecules screenshot 3
Molecules screenshot 4
Molecules screenshot 5

Explore and interact with 3D molecular models on your device. Rotate, zoom, and pan structures using intuitive touch gestures. Visualize molecules in different modes and load custom structures from various sources.

What We Love

  • 🚀 Fast and responsive
  • 👍 Useful for visualizing molecules
  • 👍 Great for teaching chemistry
  • 👍 Excellent for biochemistry students

Room to Improve

  • 🐛 Crashes when downloading new molecules
  • 🐛 Compatibility issues with newer iOS devices
  • 🐛 Limited functionality, missing key features

More Molecular Constructor apps to explore

4
Molecule Lab
Molecule Lab
Molecule Lab
Build $ Visualize 3D Molecules
Free

Create and view 3D molecular models with an intuitive editor. Supports various elements, bond types, and conformations, with undo/redo functionality. Share your creations easily via messaging and email.

Build molecules in 3DSupports oxygen, nitrogen, chlorine, carbon, hydrogenDouble and triple bond creation
📚 Education
(18)
free
5
WebMO Molecule Editor
WebMO Molecule Editor
WebMO Molecule Editor
Draw, Calculate, Visualize
Free

Create and explore 3D molecular structures, visualize chemical properties, and access extensive chemical databases. This tool is ideal for students and educators needing on-the-go access to molecular information and computational chemistry resources.

3D molecular editorStructure optimizationOrbital and symmetry visualization
📚 Education
(40)
free with in-app purchases
6
MolAR Augmented Reality
MolAR Augmented Reality
MolAR Augmented Reality
AR for chemistry
Free

Explore molecules and proteins in augmented reality. Visualize structures from online databases or draw your own. Scan real-world objects to see their molecular composition.

Augmented reality molecule visualizationVisualize PubChem moleculesVisualize Protein Data Bank proteins
📚 Education
(8)
free
7
MoleculeGo
MoleculeGo
MoleculeGo
by Alonso Morcos
Free

Explore the world of molecular biology through an engaging, location-based game. Collect essential building blocks like amino acids and DNA sequences to synthesize proteins and discover their functions. Learn about their roles in disease, research, and cellular processes by visiting real-world hotspots.

Location-based gameplayCollect molecular building blocksSynthesize proteins
📚 Education
(23)
free
8
Mirage - molecular geometry
Mirage - molecular geometry
Mirage - molecular geometry
by chardine marc
Free

Explore molecular geometry in a science classroom setting. This app uses printable markers to visualize molecules, guiding users through identifying and explaining their geometric structures. It's designed for senior high school students and works offline once downloaded.

Molecular geometry visualizationPrintable marker set integrationGuided learning for molecule identification
📚 Education
(3)
free
9
AR VR Molecules Editor Lite
AR VR Molecules Editor Lite
AR VR Molecules Editor Lite
by Virtual Space OOO
Free

Build and manipulate 3D molecular models of organic and inorganic compounds using VR and AR. This tool aids chemistry students in understanding molecular bonding through immersive visualization.

Build 3D molecule models in VRSupport for single, double, and triple bondsCreate cyclic compounds
📚 Education
(4)
free with in-app purchases
10
Chemical Constructor
Chemical Constructor
Chemical Constructor
by Jeffery Johnson
Free

This is a simple 2D drawing tool designed for creating molecular structures. Users can build chains of atoms and visualize chemical compounds.

2D molecule chain drawingBasic chemical structure visualizationSimple interface for educational use
📚 Education
(76)
free
11
Mobile Molecular DataSheet
Mobile Molecular DataSheet
Mobile Molecular DataSheet
by Molecular Materials Informatics, Inc.
Free

Easily draw and edit chemical structures on your mobile device. Organize molecules into datasheets, share them via email or iTunes, and integrate them into your existing workflows. Ideal for scientists and students needing a portable solution for molecular drawing.

Draw and edit chemical structuresTouchscreen-optimized sketcherOrganize molecules in datasheets
📊 Productivity
(6)
free
12
3D Molecules View&Edit Lite
3D Molecules View&Edit Lite
3D Molecules View&Edit Lite
by Virtual Space OOO
Free

This application allows users to build and view 3D molecular models. It supports various bond types and visualization styles, and can load molecules from SDF and PDB file formats. Ideal for students, educators, and researchers.

Build molecule modelsSupport for single, double, and triple bondsMultiple visualization styles (Wireframe, Stick, Ball and Stick, Spacefill)
📚 Education
(9)
free
13
Molecule
Molecule
Molecule
by Kirill Blinov
Free

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
📚 Education
(10)
free
14
Molecular Model Simulator
Molecular Model Simulator
Molecular Model Simulator
Molecules 3D Simulation
Free
🔧 Utilities
(0)
15
KCTV5 First Warn 5 Weather
KCTV5 First Warn 5 Weather
KCTV5 First Warn 5 Weather
by Gray Television Group, Inc.
Free

Get hyper-local weather updates with high-resolution radar and future radar. Receive severe weather alerts and customize forecasts for your favorite locations. Stay informed with real-time updates and push notifications.

250 meter radarFuture radarHigh resolution satellite imagery
☀️ Weather
(6.1K)
ad-supported
16
Molecule Simulator
Molecule Simulator
Molecule Simulator
The World of Molecules
Free

Visualize the 3D structures of molecules using data from PubChem and Protein Data Bank. Explore molecules in various viewing modes and download an extensive library of compounds.

3D molecular visualizationSpace filling modeBall-and-stick mode
🔧 Utilities
(24)
free
17
Elemental
Elemental
Elemental
by Dotmatics Limited
Free

This free utility allows users to easily draw chemical structures and reactions on their mobile devices. It offers features like property calculation, file sharing via email and Dropbox, and a built-in periodic table. Users can also export structures as image files or MOL/RXN formats.

Draw chemical structures and reactionsCalculate cheminformatics propertiesTweet chemical structures
📊 Productivity
(18)
free
18
Genetic Code
Genetic Code
Genetic Code
by SlaVanya LLC
Free

This app provides a comprehensive reference for genetic code, visualizing codons and offering detailed information on 20 amino acids. Explore different representations of the codon table and access extensive data on amino acid properties and abbreviations.

Visual codon tableAmino acid propertiesCodon picker tool
📚 Education
(6)
free
19
Functional Groups
Functional Groups
Functional Groups
Learn organic chemistry
Free

Master organic chemistry functional groups through an engaging and interactive learning experience. Ideal for students in introductory or advanced courses, MCAT prep, and A-Level chemistry, this app covers dozens of essential groups with practice modes and progress tracking.

25+ basic and advanced functional groups300+ organic compoundsMultiple practice modes
📚 Education
(18)
free with in-app purchases
20
Molekule
Molekule
Molekule
Air Purifiers & Humidifiers
Free

This app connects to advanced air purifiers and humidifiers, offering real-time air quality monitoring and control. It allows users to track filter status, schedule operation, and utilize features like dark mode for a healthier home environment.

PECO technology air purificationReal-time air quality sensingFilter status tracking
💪 Health & Fitness
(11K)
free

FAQ about Molecular Constructor

What are the best molecular constructor apps for iPhone?
Molecular Constructor tops our molecular constructor apps ranking as of July 2026, with a 3.9-star average from 52 App Store ratings, and it's free to download.
Yes — 20 of the top molecular constructor apps we rank are free to download, including Molecular Constructor and Molecules.
Molecular Constructor has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 158+ molecular constructor apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
Molecular Constructor is a free 3D modeling software designed for building molecules. It allows users to create molecular structures and optimize their geometry concurrently within the application.
The app's primary features include the ability to build molecules in a 3D environment, design specific molecular structures, and optimize their geometry in real-time. A more advanced desktop version is also accessible.