# WebMO Premium vs Atomizer AR

The clearest difference is price: Atomizer AR at Free against WebMO Premium's $4.99. Atomizer AR also leads on review sentiment (100% vs 67%) and update cadence (every 4 weeks vs every 17 months). WebMO Premium's advantage is in-app purchases (none vs 4) and iOS requirement (12.0 vs 15.2). On rating, ratings volume, ads and device support there is nothing between them.

Atomizer AR is free to download; WebMO Premium costs $4.99 up front. Atomizer AR sells 4 in-app purchases, starting at $1.99 per month. WebMO Premium asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.0 for WebMO Premium against 4.0 for Atomizer AR. Both are backed by a comparable volume of ratings — 4 and 3 respectively. Written reviews are what separate them: 67% of WebMO Premium's written reviews are positive against 100% of Atomizer AR's.

WebMO Premium ships an update every 17 months, Atomizer AR every 4 weeks. The most recent releases landed on August 23, 2026 and July 5, 2026 respectively.

## The numbers

| Metric | WebMO Premium | Atomizer AR |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [4.0 (4 ratings)](https://appshunter.io/ios/app/webmo-premium/id1448564335/reviews) | [4.0 (3 ratings)](https://appshunter.io/ios/app/atomizer-ar-quantum-chemistry/id6449015706/reviews) |
| Number of ratings | **4** | 3 |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 4 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 12 MB | 132 MB |
| Requires iOS | **12.0** | 15.2 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [WebMO, LLC](https://appshunter.io/developer/797898098) | [Wonmo Seong](https://appshunter.io/developer/1625011193) |

## What reviewers say

### WebMO Premium

[App page](https://appshunter.io/ios/app/webmo-premium/id1448564335)

This app allows users to build and visualize molecules in 3D, access chemical information from external databases, and interact with advanced computational chemistry programs. It's designed for students and faculty needing mobile access to molecular structures and data.

**Highlights:** 3D molecular editor, VSEPR and molecular mechanics optimization, Orbital and symmetry visualization, Chemical data lookup, Computational chemistry program integration, Spectra visualization

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Atomizer AR

[App page](https://appshunter.io/ios/app/atomizer-ar-quantum-chemistry/id6449015706)

Explore the quantum world with interactive 3D models of atoms and molecules in augmented reality. Visualize atomic and molecular orbitals, and sketch organic compounds to instantly generate their nomenclature.

**Highlights:** 3D atomic and molecular orbital visualization, Augmented reality integration, Hartree-Fock computational method for MOs, Sketch organic compounds, Automatic SMILES and IUPAC nomenclature generation

**Features:** Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Californium Pass | $1.99 | per month |
| Californium Pass | $2.99 | per month |
| Einsteinium Pass | $3.99 | per year |
| Einsteinium Pass | $6.99 | per month |


## Frequently asked questions

### Is WebMO Premium free?

WebMO Premium costs $4.99, with no in-app purchases.

### Is Atomizer AR free?

Atomizer AR is free to download, with in-app purchases available.

### Which has better reviews, WebMO Premium or Atomizer AR?

WebMO Premium and Atomizer AR are both rated 4.0 out of 5 on the App Store, from 4 and 3 ratings respectively.

### Do WebMO Premium or Atomizer AR have ads?

Neither WebMO Premium nor Atomizer AR shows ads.

### Which is updated more often, WebMO Premium or Atomizer AR?

WebMO Premium ships an update every 17 months, and Atomizer AR every 4 weeks. Most recently, WebMO Premium was updated on August 23, 2026 and Atomizer AR on July 5, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*