# Atomic Orbitalz vs leARnCHEM

The clearest difference is price: leARnCHEM at Free against Atomic Orbitalz's $0.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

leARnCHEM is free to download; Atomic Orbitalz costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Atomic Orbitalz ships an update every 8 months, leARnCHEM every 7 months. The most recent releases landed on September 27, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Atomic Orbitalz | leARnCHEM |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 7 months** |
| Monetization | Paid | — |
| Size | 63 MB | 437 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jeremy Burkett](https://appshunter.io/developer/1254864326) | [University of Toronto](https://appshunter.io/developer/502878898) |

## What reviewers say

### Atomic Orbitalz

[App page](https://appshunter.io/ios/app/atomic-orbitalz/id1271104130)

Visualize and manipulate 3D atomic orbitals for a hydrogen atom. Explore s, p, d, and f orbitals from any angle, and superimpose them to understand their interactions. Ideal for chemistry students and enthusiasts.

**Highlights:** 3D atomic orbital models, View and manipulate orbitals, Explore s, p, d, and f orbitals, Superimpose orbitals for interaction study, Textbook companion, Rotate models from any angle

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

**In-app purchases:** none


### leARnCHEM

[App page](https://appshunter.io/ios/app/learnchem/id1634480997)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Atomic Orbitalz free?

Atomic Orbitalz costs $0.99, with no in-app purchases.

### Is leARnCHEM free?

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

### Do Atomic Orbitalz or leARnCHEM have ads?

Neither Atomic Orbitalz nor leARnCHEM shows ads.

### Which is updated more often, Atomic Orbitalz or leARnCHEM?

Atomic Orbitalz ships an update every 8 months, and leARnCHEM every 7 months. Most recently, Atomic Orbitalz was updated on September 27, 2026 and leARnCHEM on September 15, 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.*