# ElectronOrbital vs Atomizer AR

The clearest difference is price: Atomizer AR at Free against ElectronOrbital's $0.99. Atomizer AR also leads on update cadence (every 4 weeks vs every 2 months). ElectronOrbital's advantage is in-app purchases (none vs 4). On ads, device support and iOS requirement there is nothing between them.

Atomizer AR is free to download; ElectronOrbital costs $0.99 up front. Atomizer AR sells 4 in-app purchases, starting at $1.99 per month. ElectronOrbital asks for nothing beyond the download.

ElectronOrbital ships an update every 2 months, Atomizer AR every 4 weeks. The most recent releases landed on September 10, 2026 and July 5, 2026 respectively.

## The numbers

| Metric | ElectronOrbital | Atomizer AR |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.0 (3 ratings)](https://appshunter.io/ios/app/atomizer-ar-quantum-chemistry/id6449015706/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 1 MB | 132 MB |
| Requires iOS | **14.4** | 15.2 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Takao Akatsu](https://appshunter.io/developer/1530946331) | [Wonmo Seong](https://appshunter.io/developer/1625011193) |

## What reviewers say

### ElectronOrbital

[App page](https://appshunter.io/ios/app/electronorbital/id1602247689)

**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 ElectronOrbital free?

ElectronOrbital costs $0.99, with no in-app purchases.

### Is Atomizer AR free?

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

### Do ElectronOrbital or Atomizer AR have ads?

Neither ElectronOrbital nor Atomizer AR shows ads.

### Which is updated more often, ElectronOrbital or Atomizer AR?

ElectronOrbital ships an update every 2 months, and Atomizer AR every 4 weeks. Most recently, ElectronOrbital was updated on September 10, 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.*