Organic Nomenclature vs WebMO Molecule Editor
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Organic Nomenclature
Master chemical nomenclature with interactive lessons and quizzes covering various organic compound classes. Practice naming compounds and receive intelligent feedback to improve comprehension. View compounds in skeletal or condensed form.
- Interactive naming lessons
- Practice quizzes
- Intelligent quiz grading
- Skeletal and condensed compound views
- Alkanes, alcohols, aromatics naming
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What's in a name? Your name will be MUD unless you learn how to name organic compounds! Organic Nomenclature will help you master chemical nomenclature. It features clear, concise, interactive lessons on how to name the compounds commonly encountered in an organic chemistry course. Each lesson includes a quiz for you to practice what you've learned and evaluate your level of comprehension. Includes naming lessons and quizzes covering: • Alkanes • Cycloalkanes • Alcohols • Aromatics • Ketones Other features include: • An innovative quiz engine that allows you to quickly generate complete names with no typing • Intelligent quiz answer grading that awards partial credit and provides feedback so you can learn from your mistakes • View all compounds in either skeletal or condensed form • Created by an award winning professor of chemistry Additional lessons and quizzes can be purchased that cover over 20 different functional classes! Be sure to check out our other apps for learning reactions and for visualizing organic chemistry! If you have questions or suggestions contact us at: learnorgchemistry@gmail.com
WebMO Molecule Editor
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 editor
- Structure optimization
- Orbital and symmetry visualization
- Chemical database lookup
- Spectra visualization
- High-resolution image capture
- Computational chemistry program integration
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WebMO allows users to build and view molecules in 3-D, visualize orbitals and symmetry elements, lookup chemical information and properties from external databases, and access state-of-the-art computational chemistry programs. WebMO is recommended for students and faculty in high school, college, and graduate school who desire mobile access to molecular structures, information, and calculations. WebMO capabilities include: - Build molecules by drawing atoms and bonds in a 3-D molecular editor, or by speaking the name (e.g., “aspirin”) - Optimize structures using VSEPR theory or molecular mechanics - View Huckel molecular orbitals, electron density, and electrostatic potential - View molecular vibrations - View point group and symmetry elements of molecules - Lookup basic molecular information, including IUPAC and common names, stoichiometry, molar mass - Lookup chemical data from PubChem and ChemSpider - Lookup experimental and predicted molecular properties from external databases (NIST, Sigma-Aldrich) - Lookup IR, UV-VIS, NMR, and mass spectra from external databases (NIST, SDBS) - Capture high-resolution molecular images - Save and recall molecular structures locally - Export and import structures via email WebMO is also a front-end to WebMO servers (version 14 and higher): - Supports Gaussian, GAMESS, Molpro, MOPAC, NWChem, ORCA, PQS, PSI, Quantum Espresso, VASP, Q-Chem, and Tinker computational chemistry programs - Submit, monitor, and view calculations - View formatted tabular data extracted from output files, as well as raw output - Visualize geometry, partial charges, dipole moment, normal vibrational modes, molecular orbitals, and NMR/IR/UV-VIS spectra
Screenshots
Verdict
The clearest difference is rating: Organic Nomenclature at 4.7 against WebMO Molecule Editor's 4.0. Organic Nomenclature also leads on review sentiment (88% vs 60%) and ratings volume (660 vs 40). WebMO Molecule Editor's advantage is update cadence (every 3 months vs every 21 months). On price, ads, in-app purchases and monetization model 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
Both are free to download. Organic Nomenclature sells 2 one-off in-app purchases and WebMO Molecule Editor sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Organic Nomenclature holds the better App Store score, 4.7 against 4.0. That said, the two scores are not equally well evidenced: Organic Nomenclature has 660 ratings behind it against 40, so its average is the more settled of the two. Written reviews point the same way: 88% of Organic Nomenclature's written reviews are positive against 60% of WebMO Molecule Editor's.
Organic Nomenclature ships an update every 21 months, WebMO Molecule Editor every 3 months. The most recent releases landed on October 29, 2026 and October 23, 2026 respectively.
| Parameter | Organic Nomenclature | WebMO Molecule Editor |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (660 ratings) — better | 4.0 (40 ratings) |
| Positive reviews | 88.0% of reviews — better | 60.4% of reviews |
| Number of ratings | 660 — better | 40 |
| Update frequency | Every 21 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 24 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | Aaron M. Hartel | WebMO, LLC |
Customer experience
Organic Nomenclature
WebMO Molecule Editor
Bugs and requests
Organic Nomenclature
Reported bugs
2 issues- Buttons not working
- Frequent crashes
Requested features
5 requests- More practice questions and quizzes
- Explanations for incorrect answers
- Support for advanced naming (isomers, stereochemistry)
- Expanded set of functional groups
- Ability to track progress and performance
WebMO Molecule Editor
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Organic Nomenclature
- Nomenclature 1$1.99
- Nomenclature 2$1.99
WebMO Molecule Editor
- WebMO Premium for paid usersFree
- WebMO Premium$4.99
Questions
Is Organic Nomenclature free?
Is WebMO Molecule Editor free?
Which has better reviews, Organic Nomenclature or WebMO Molecule Editor?
Do Organic Nomenclature or WebMO Molecule Editor have ads?
Which is updated more often, Organic Nomenclature or WebMO Molecule Editor?
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