Best Molecular Constructor Apps

248+ iOS apps curated and reviewed

3.8 avg rating
19 free apps
Updated September 2026

Looking for free molecular constructor apps? 19 of our 248+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Molecular Constructor Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Molecular ConstructorMolecular ConstructorFree3.9★ (52)NoNoAug 2026
2MoleculesMoleculesFree3.6★ (166)NoNoAug 2026
3Molecule LabMolecule LabFree4.0★ (18)NoNoAug 2026
4Molecular Model SimulatorMolecular Model SimulatorFree—YesYesSep 2026
5WebMO Molecule EditorWebMO Molecule EditorFree4.0★ (40)NoYesMay 2026
6KingDrawKingDrawFree3.3★ (58)NoYesAug 2026
7Molecular Models - 3DMolecular Models - 3DFree—NoYesSep 2026
8Chemical ConstructorChemical ConstructorFree1.9★ (76)—NoSep 2026

Top Picks for Molecular Constructor

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
  • 🔍 Difficult to find common molecules
  • 💡 Needs more view options (ribbon, surface, etc.)
Molecule Lab#3

Molecule Lab by Maxamix

Build $ Visualize 3D Molecules
Worth Considering
📚 Education
4.0(18 ratings)
Free
Molecule Lab screenshot 1

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.

More Molecular Constructor apps to explore

FAQ about Molecular Constructor

What are the best molecular constructor apps for iPhone?
Molecular Constructor tops our molecular constructor apps ranking as of September 2026, with a 3.9-star average from 52 App Store ratings, and it's free to download.
Yes — 19 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 September 2026.
We track 248+ molecular constructor apps on the iOS App Store as of September 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.