# Atomizer AR vs Quantum

The clearest difference is rating: Quantum at 4.8 against Atomizer AR's 4.0. Quantum also leads on ratings volume (151 vs 3). Atomizer AR's advantage is review sentiment (100% vs 81%) and update cadence (every 2 weeks vs every 5 weeks). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Atomizer AR sells 4 in-app purchases, starting at $1.99 per month and Quantum sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Quantum holds the better App Store score, 4.8 against 4.0. That said, the two scores are not equally well evidenced: Quantum has 151 ratings behind it against 3, so its average is the more settled of the two. Written reviews complicate that: 100% of Atomizer AR's written reviews are positive against 81% of Quantum's, so the app with the better star average is not the one people write more warmly about.

Atomizer AR ships an update every 2 weeks, Quantum every 5 weeks. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Atomizer AR | Quantum |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (3 ratings)](https://appshunter.io/ios/app/atomizer-ar-quantum-chemistry/id6449015706/reviews) | **[4.8 (151 ratings)](https://appshunter.io/ios/app/quantum-particle-life/id6504465371/reviews)** |
| Number of ratings | 3 | **151** |
| Positive reviews | **100.0% of reviews** | 81.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 137 MB | 32 MB |
| Requires iOS | **15.2** | 26.0 |
| Devices | **iPhone, iPad, iPod, Mac, Apple Watch, Vision Pro** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Wonmo Seong](https://appshunter.io/developer/1625011193) | [GEORGY OSTROBROD](https://appshunter.io/developer/1875865758) |

## What reviewers say

### 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:** Apple Watch app

**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 |


### Quantum

[App page](https://appshunter.io/ios/app/quantum-particle-life/id6504465371)

Explore the hidden world of particles with a real-time simulator. Model up to 10,000 particles and experiment with natural phenomena like crystallization and orbital mechanics. Customize interactions and visualize results dynamically.

**Highlights:** Real-time particle simulation, Model up to 10,000 particles, Simulate natural phenomena, Four distinct particle classes, Customizable rules editor, Dynamic visualizations, Interactive control

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Developer tip | $1.99 | one-time |
| Developer tip | $3.99 | one-time |
| Developer tip | $5.99 | one-time |


## Frequently asked questions

### Is Atomizer AR free?

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

### Is Quantum free?

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

### Which has better reviews, Atomizer AR or Quantum?

Quantum is rated higher. Atomizer AR averages 4.0 out of 5 from 3 ratings, while Quantum averages 4.8 from 151 ratings.

### Do Atomizer AR or Quantum have ads?

Neither Atomizer AR nor Quantum shows ads.

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

Atomizer AR ships an update every 2 weeks, and Quantum every 5 weeks. Most recently, Atomizer AR was updated on October 24, 2026 and Quantum on October 30, 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.*