Comparison

WebMO Molecule Editor vs Learn Kimi 90 Days Course

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

Head to head
About

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.

Highlights
  • 3D molecular editor
  • Structure optimization
  • Orbital and symmetry visualization
  • Chemical database lookup
  • Spectra visualization
  • High-resolution image capture
  • Computational chemistry program integration
Features
Read full description

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

About

Learn Kimi 90 Days Course

Features
Read full description

An independent 90-day course for learning Kimi and practical AI skills clearly and responsibly. Each of the 90 lessons is split into focused interactive slides with explanations, feature and syntax guidance, worked examples, copyable prompts, hands-on tasks, checks, questions and answers. Personal notes, bookmarks and progress stay on device. No account is required. The first 5 lessons are free. Monthly Access is a one-month auto-renewing subscription that unlocks all 90 lessons and study tools. Lifetime Access is a one-time purchase that permanently unlocks the same content. Moonshot AI and Kimi are discussed only as educational subjects. This independent app is not affiliated with, endorsed by or operated by Moonshot AI. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

WebMO Molecule Editor4 screens
Learn Kimi 90 Days Course2 screens

Verdict

The call

The clearest difference is update cadence: Learn Kimi 90 Days Course at every 3 days against WebMO Molecule Editor's every 3 months. WebMO Molecule Editor's advantage is iOS requirement (12.0 vs 18.0). On price, ads, in-app purchases and device support 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. WebMO Molecule Editor sells 2 one-off in-app purchases and Learn Kimi 90 Days Course sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

WebMO Molecule Editor ships an update every 3 months, Learn Kimi 90 Days Course every 3 days. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 8 level
WebMO Molecule Editor versus Learn Kimi 90 Days Course: the parameters behind the verdict, then further details
ParameterWebMO Molecule EditorLearn Kimi 90 Days Course
PriceFreeFree
Rating4.0 (40 ratings) — better—
Positive reviews60.4% of reviews—
Number of ratings40 — better—
Update frequencyEvery 3 monthsEvery 3 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better18.0
Further details — not scored
Size12 MB12 MB
Age rating4+4+
DeveloperWebMO, LLCGianluigi Grassi

In-app purchases

2 purchases

WebMO Molecule Editor

One-time2
  • WebMO Premium for paid usersFree
  • WebMO Premium$4.99
2 purchases

Learn Kimi 90 Days Course

Subscriptions1
  • Monthly Access$0.991 Month
One-time1
  • Lifetime Access$8.99

Questions

Is WebMO Molecule Editor free?
WebMO Molecule Editor is free to download, with in-app purchases available.
Is Learn Kimi 90 Days Course free?
Learn Kimi 90 Days Course is free to download, with in-app purchases available.
Do WebMO Molecule Editor or Learn Kimi 90 Days Course have ads?
Neither WebMO Molecule Editor nor Learn Kimi 90 Days Course shows ads.
Which is updated more often, WebMO Molecule Editor or Learn Kimi 90 Days Course?
WebMO Molecule Editor ships an update every 3 months, and Learn Kimi 90 Days Course every 3 days. Most recently, WebMO Molecule Editor was updated on November 1, 2026 and Learn Kimi 90 Days Course on October 31, 2026.

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