Best Molecular Constructor Apps

250+ iOS apps curated and reviewed

3.7 avg rating
20 free apps
Updated August 2026

Looking for free molecular constructor apps? 20 of our 250+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Molecular Constructor Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Molecular ConstructorMolecular ConstructorFree3.9★ (52)NoNoJul 2026
2KingDrawKingDrawFree3.3★ (58)NoYesAug 2026
3MoleculesMoleculesFree3.6★ (166)NoNoAug 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
7Chemical ConstructorChemical ConstructorFree1.9★ (76)NoMay 2026
8WEHI AR MoleculesWEHI AR MoleculesFreeNoNoMay 2026

Top Picks for Molecular Constructor

Molecules#3

Molecules by Sunset Lake Software

Worth Considering
📚 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
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
8
WEHI AR Molecules
WEHI AR Molecules
WEHI AR Molecules
Molecular Augmented Reality
Free

Explore animated 3D molecules like ATP Synthase using augmented reality. Point your device's camera at a flat surface, select a molecule, and place it in your environment for interactive viewing.

Augmented reality molecule viewingAnimated 3D molecule simulationsATP Synthase and other molecules
📚 Education
(0)
free
9
Magpie - Molecular Analysis
Magpie - Molecular Analysis
Magpie - Molecular Analysis
by Yuchen Zhou
Free
📚 Education
(0)
10
MoleculAR
MoleculAR
MoleculAR
Learn Molecular Geometry!
Free

Explore molecular geometry through augmented reality. Visualize complex chemical structures and understand difficult concepts without physical models. Request new molecules to be added to the learning experience.

Augmented reality visualizationVSEPR molecular geometry learningInteractive molecule exploration
📚 Education
(0)
free
11
Mirage - Molécules simples
Mirage - Molécules simples
Mirage - Molécules simples
by chardine marc
Free

This educational app uses augmented reality to help users learn about 8 simple molecules. Download and print marker sheets from the provided link to interact with the 3D models. Once downloaded, the app functions offline.

Augmented reality learning3D molecule modelsLearn 8 simple molecules
📚 Education
(0)
free
12
Molecular Genetics Repitition
Molecular Genetics Repitition
Molecular Genetics Repitition
by Ahmed Elshahawy
Free
🌟 Lifestyle
(0)
13
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
14
Molecular Model Simulator
Molecular Model Simulator
Molecular Model Simulator
Molecules 3D Simulation
Free

Visualize and interact with complex 3D molecular structures. Explore atomic arrangements, chemical bonds, and create custom compounds. Ideal for students, educators, and chemistry enthusiasts.

Dynamic 3D molecular modelingInteractive exploration (zoom, rotate, pan)Realistic atomic bonding visualization
🔧 Utilities
(0)
free with in-app purchases
15
3D Chemistry Molecule View
3D Chemistry Molecule View
3D Chemistry Molecule View
by Sandeep Bhandari
Free

Explore the 3D structures of various molecules with this educational tool. View molecules in different stereoscopic modes and access a built-in database of hundreds of compounds. Understand the spatial arrangement of complex chemical structures.

3D molecular structure visualizationMultiple stereoscopic view modes (Anaglyth, Side by Side, Mirror)Standard molecule manipulation (rotation, scaling)
📚 Education
(10)
free
16
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
17
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
18
DNA/RNA/Protein and General Mol. Weight Calculator
DNA/RNA/Protein and General Mol. Weight Calculator
DNA/RNA/Protein and General Mol. Weight Calculator
by Wiley
Free

Calculate molecular weights for DNA, RNA, proteins, peptides, and chemical formulas. Features a database of common compounds and chemical elements for quick selection. Useful for chemists and biochemists needing rapid calculations.

Calculate molecular weight for nucleic acid sequencesCalculate molecular weight for amino acid sequencesCalculate molecular weight for chemical formulas
🔧 Utilities
(4)
free
19
Dimer dice
Dimer dice
Dimer dice
by MD. USE INNOVATIONS SL
Free
📚 Education
(0)
20
SciEd Clone Manager Viewer
SciEd Clone Manager Viewer
SciEd Clone Manager Viewer
View molecule information
Free
📊 Productivity
(0)

FAQ about Molecular Constructor

What are the best molecular constructor apps for iPhone?
Molecular Constructor tops our molecular constructor apps ranking as of August 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 KingDraw.
Molecular Constructor has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 250+ molecular constructor apps on the iOS App Store as of August 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.