# Atomizer AR vs Epicycles

The clearest difference is rating: Epicycles at 5.0 against Atomizer AR's 4.0. Epicycles also leads on in-app purchases (none vs 4) and update cadence (every 5 days vs every 4 weeks). Atomizer AR's advantage is device support (6 vs 3). On price, ratings volume, ads and iOS requirement there is nothing between them.

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

Epicycles holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

Atomizer AR ships an update every 4 weeks, Epicycles every 5 days. The most recent releases landed on October 20, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Atomizer AR | Epicycles |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (3 ratings)](https://appshunter.io/ios/app/atomizer-ar-quantum-chemistry/id6449015706/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/epicycles/id6450433959/reviews)** |
| Number of ratings | **3** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 5 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 137 MB | 4 MB |
| Requires iOS | 15.2 | **15.0** |
| Devices | **iPhone, iPad, iPod, Mac, Apple Watch, Vision Pro** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wonmo Seong](https://appshunter.io/developer/1625011193) | [Limit Point Software](https://appshunter.io/developer/377981570) |

## 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 |


### Epicycles

[App page](https://appshunter.io/ios/app/epicycles/id6450433959)

Explore the visualization of complex Fourier series through interactive epicycles. Create and analyze approximations of parametric curves and complex functions. Save animations and export custom terms for later use.

**Highlights:** Visualize Fourier series of 2D functions, Create epicycles from drawn curves, Save custom terms to documents, Export animations as GIFs, Adjust time and number of terms, Interactive graphic elements

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Atomizer AR free?

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

### Is Epicycles free?

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

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

Epicycles is rated higher. Atomizer AR averages 4.0 out of 5 from 3 ratings, while Epicycles averages 5.0 from 2 ratings.

### Do Atomizer AR or Epicycles have ads?

Neither Atomizer AR nor Epicycles shows ads.

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

Atomizer AR ships an update every 4 weeks, and Epicycles every 5 days. Most recently, Atomizer AR was updated on October 20, 2026 and Epicycles on September 21, 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.*