Comparison

Molecule World vs 3D Chemistry Molecule View

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Molecule World

Explore interactive 3D models of molecules, proteins, and DNA. This educational tool allows users to manipulate structures, experiment with visualization styles, and learn about chemical properties. Ideal for students and science enthusiasts of all ages.

Highlights
  • Interactive 3D molecule manipulation
  • Experiment with drawing and coloring styles
  • View and control molecular sequences (protein, DNA, RNA)
  • Identify elements and investigate molecular properties
  • Capture images of molecular structures
  • Explore themed collections of molecules
Features
Read full description

A modern 3D molecular workspace that makes exploring the connections between sequence, structure, and function accessible to a new generation of scientists, educators, and students. Molecule World 5.0 is built for how molecular structures are explored and designed today. View, compare, align, and explore experimental structures and computationally generated models together. Compare normal and mutant proteins, investigate structural differences, and connect sequence changes to their 3D consequences. Explore proteins, DNA, RNA, and small molecules on iPhone, iPad, and Mac. Rotate, zoom, and pan through structures with high-quality interactive 3D visualization. Molecule World brings structure viewing, sequence analysis, molecular comparison, and educational tools together in one app. EXPERIMENTAL AND COMPUTATIONAL STRUCTURES Open structures from X-ray crystallography, cryo-EM, and NMR alongside computationally generated models. Search RCSB PDB, NCBI MMDB, and PubChem by ID or keyword and download structures directly into your library. SEQUENCE AND STRUCTURE The sequence viewer on iPad and Mac shows every chain as a row of residues colored to match the 3D view. Copies of a molecule line up in shared columns, while superimposed models read down the same columns. See sequence differences in context and investigate their structural consequences. POWERFUL VISUALIZATION Choose Spacefill, Ball & Stick, Tubes, Ribbon, Surface, or Wire Surface representations. Color by element, secondary structure, chain, sequence, assembly, conserved domain, residue type, charge, hydrophobicity, or B-factor. Show proteins, nucleic acids, or chemical components alone, or reduce chains to their backbone or Cα trace. A color key shows what is on screen, while the Info card reports what a structure is, how it was determined, and what it contains. YOUR LIBRARY Keep structures in folders, synced through iCloud Drive or stored on the device. Filter your library by atoms, chains, resolution, confidence values, file type, source database, models, or scenes. MOLECULE WORLD PRO Pro adds tools for creating and saving molecular content. Selections: select residues in the sequence, search by variant, range, or motif, select residue neighbors, then style, color, hide, and lock them. Scenes: save named views, including selections, styles, and camera position, inside the structure file. Step through scenes to guide an exploration or create a presentation. Model sets: superimpose structures and compare how closely they align. Compare experimental structures, predicted models, variants, or alternative conformations, and save the model set and its comparison data for sharing. Collections: package structures, models, scenes, and descriptions into a single file. Hide selected structures for exercises and optionally lock the collection for distribution. Pro also includes undo and redo and high-resolution image capture. It is a single in-app purchase with no subscription and can be shared with Family Sharing. TEACH SEQUENCE, STRUCTURE, AND FUNCTION Build collections around a biological question. Give students related structures, variants, or predicted models and let them investigate the differences themselves. Use scenes to guide an exploration, hide structures for unknown-structure exercises, and move between aligned sequence and 3D structure to connect sequence changes with their structural consequences. Everything created with Pro opens in the free Molecule World viewer on iPhone, iPad, and Mac. Students and colleagues can explore collections, step through scenes and model sets, change views, and save images for assignments and presentations. BUILT FOR THE APPLE ECOSYSTEM Molecule World runs as a unified app on iPhone, iPad, and Mac. Optional iCloud support keeps your library available across devices. Molecule World is developed by Digital World Biology LLC, with support from National Science Foundation awards IIP 1315426 and DUE 2055036.

About

3D Chemistry Molecule View

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.

Highlights
  • 3D molecular structure visualization
  • Multiple stereoscopic view modes (Anaglyth, Side by Side, Mirror)
  • Standard molecule manipulation (rotation, scaling)
  • Built-in database of 300+ molecules
  • Detailed information on selected molecules
Features
Read full description

See molecular shapes without squinting at flat diagrams. Browse, rotate, and inspect chemistry models in seconds, so it’s easier to study structures, compare forms, and check details without switching between sources. 3D Chemistry Molecule View helps students, teachers, and curious learners open and explore molecule models in 3D. KEY TOOLS - Browse more than 155 bundled molecules across 25 categories, including aromatics, amino acids, carbohydrates, nucleobases, neurotransmitters, drugs, and common small molecules. - Search the library and narrow results with category scopes such as All, Favorites, and Aromatics, so you can get to a molecule faster. - Open a molecule and orbit it in the mono ball-and-stick viewer to understand shape and bonding at a glance. - Turn on Spin for an automatic rotating view when you want a quick all-around look. - Tap the heart in the detail toolbar or swipe right in the library to save favorites for quick return later. - Reset camera anytime to get back to a clear starting view. - Read the details sheet for the molecule you’re viewing. - Share a PNG snapshot of the current 3D molecule view. - Check the built-in periodic table reference with 30 common elements and colors that match the viewer. - Open molecules from Spotlight for quicker access from your device search. USE IT TO Review benzene, glucose, caffeine, ATP, or amino acids before class, compare aromatics side by side while studying, or keep a quick molecule viewer handy during homework and lab prep. It’s also useful when you want to open a saved structure, favorite the molecules you revisit most, share a clean image for notes, or jump in from Spotlight instead of browsing the full library. WHY PEOPLE CHOOSE IT The app keeps the core workflow simple: browse, open, orbit, and read details. The catalog is built in, so you can start with bundled chemistry models right away, and the interface focuses on the structure instead of clutter. On larger screens, the library and molecule detail sit side by side, which makes moving through the collection feel quicker. Paid features Molecule Pro adds stereoscopic viewing with side-by-side, mirror-separated, and anaglyph modes, plus an eye-separation control for your viewer setup. You can switch from ball-and-stick to space-filling or wireframe, hide hydrogens, see an element legend for the current structure, place molecules in AR, import your own structures, measure distance, angle, and dihedral, export a study sheet or 3D file for sharing, get premium molecule packs, and save unlimited favorites. If you want to try everything first, you can preview Pro for 24 hours from the paywall. Permissions note: camera access is only needed if you choose AR placement. Open a molecule, rotate it, and make chemistry easier to picture today. Terms of Use (EULA) - http://www.apple.com/legal/itunes/appstore/dev/stdeula

Screenshots

Molecule World4 screens
3D Chemistry Molecule View4 screens

Verdict

The call

The clearest difference is review sentiment: Molecule World at 100% against 3D Chemistry Molecule View's 18%. Molecule World also leads on rating (5.0 vs 2.6) and ads (none vs shown). 3D Chemistry Molecule View's advantage is monetization model (free vs paid). On price, ratings volume, update cadence and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Molecule World sells 1 one-off in-app purchase and 3D Chemistry Molecule View sells 10 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Molecule World holds the better App Store score, 5.0 against 2.6. Both are backed by a comparable volume of ratings — 4 and 10 respectively. Written reviews point the same way: 100% of Molecule World's written reviews are positive against 18% of 3D Chemistry Molecule View's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

Scorecard5 real differences · 5 level
Molecule World versus 3D Chemistry Molecule View: the parameters behind the verdict, then further details
ParameterMolecule World3D Chemistry Molecule View
PriceFreeFree
Rating5.0 (4 ratings) — better2.6 (10 ratings)
Positive reviews100.0% of reviews — better18.2% of reviews
Number of ratings410 — better
Update frequencyEvery 2 monthsEvery 2 months
AdsNo — betterYes
In-app purchasesYesYes
MonetizationPaidFree — better
DevicesiPhone, iPad, Mac — betteriPhone, iPad
Requires iOS17.6 — better26.0
Further details — not scored
Size16 MB11 MB
Age rating4+4+
DeveloperDigital World Biology LLCSandeep Bhandari

Customer experience

Molecule World

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

3D Chemistry Molecule View

All ratings10 ratings
Positive30.0%
Neutral20.0%
Negative50.0%
Written reviews11 reviews
Positive18.2%
Neutral18.2%
Negative63.6%

In-app purchases

1 purchases

Molecule World

One-time1
  • Molecule World Pro$29.99
10 purchases

3D Chemistry Molecule View

Subscriptions8
  • Weekly Subscription$1.997 Days
  • Pro Monthly$4.991 Month
  • Monthly Subscription$4.991 Month
Show 5 more
  • Yearly Subscription Discount7 Days trial$14.991 Year
  • Yearly Subscription Sale$14.991 Year
  • Yearly Subscription Special$19.991 Year
  • Pro Annual7 Days trial$29.991 Year
  • Yearly Subscription1 Year trial$29.991 Year
One-time2
  • Forever Pro Discount$79.99
  • Forever Pro$99.99

Questions

Is Molecule World free?
Molecule World is free to download, with in-app purchases available.
Is 3D Chemistry Molecule View free?
3D Chemistry Molecule View is free to download, with in-app purchases available.
Which has better reviews, Molecule World or 3D Chemistry Molecule View?
Molecule World is rated higher. Molecule World averages 5.0 out of 5 from 4 ratings, while 3D Chemistry Molecule View averages 2.6 from 10 ratings.
Do Molecule World or 3D Chemistry Molecule View have ads?
3D Chemistry Molecule View shows ads; Molecule World does not.
Which is updated more often, Molecule World or 3D Chemistry Molecule View?
Molecule World ships an update every 2 months, and 3D Chemistry Molecule View every 2 months. Most recently, Molecule World was updated on October 24, 2026 and 3D Chemistry Molecule View on October 21, 2026.

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