# Neutrons4Science vs Atomizer AR

The clearest difference is in-app purchases: Neutrons4Science at none against Atomizer AR's 4. Neutrons4Science also leads on iOS requirement (8.0 vs 15.2). Atomizer AR's advantage is update cadence (every 4 weeks vs every 8 months) and device support (6 vs 3). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. Atomizer AR sells 4 in-app purchases, starting at $1.99 per month. Neutrons4Science asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.0 for Neutrons4Science against 4.0 for Atomizer AR. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Neutrons4Science ships an update every 8 months, Atomizer AR every 4 weeks. The most recent releases landed on October 9, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Neutrons4Science | Atomizer AR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/neutrons4science/id649939366/reviews) | [4.0 (3 ratings)](https://appshunter.io/ios/app/atomizer-ar-quantum-chemistry/id6449015706/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 4 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 32 MB | 137 MB |
| Requires iOS | **8.0** | 15.2 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac, Apple Watch, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [Institut Laue-Langevin](https://appshunter.io/developer/649939789) | [Wonmo Seong](https://appshunter.io/developer/1625011193) |

## What reviewers say

### Neutrons4Science

[App page](https://appshunter.io/ios/app/neutrons4science/id649939366)

Explore the fascinating world of neutrons and their applications in condensed matter physics and fundamental science. This app offers interactive 3D animations to visualize neutron spectroscopy experiments and understand complex scientific concepts.

**Highlights:** Interactive 3D animations, Neutron spectroscopy visualization, Condensed matter physics exploration, Fundamental physics insights, Educational tool for curious minds

**Features:** macOS Compatibility

**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:** 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 |


## Frequently asked questions

### Is Neutrons4Science free?

Neutrons4Science is free to download, with no in-app purchases.

### Is Atomizer AR free?

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

### Which has better reviews, Neutrons4Science or Atomizer AR?

Neutrons4Science and Atomizer AR are both rated 4.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do Neutrons4Science or Atomizer AR have ads?

Neither Neutrons4Science nor Atomizer AR shows ads.

### Which is updated more often, Neutrons4Science or Atomizer AR?

Neutrons4Science ships an update every 8 months, and Atomizer AR every 4 weeks. Most recently, Neutrons4Science was updated on October 9, 2026 and Atomizer AR on October 20, 2026.

---

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