# Quantum Atlas vs Quantum Horizon

The clearest difference is in-app purchases: Quantum Horizon at none against Quantum Atlas's 1. Quantum Atlas's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Quantum Atlas sells 1 one-off in-app purchase. Quantum Horizon asks for nothing beyond the download.

## The numbers

| Metric | Quantum Atlas | Quantum Horizon |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/quantum-atlas/id6771914560/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Monetization | Free | — |
| Size | 37 MB | 104 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Elisha Perelman](https://appshunter.io/developer/6771914562) | [Abdulrazaq Alonazi](https://appshunter.io/developer/6777268858) |

## What reviewers say

### Quantum Atlas

[App page](https://appshunter.io/ios/app/quantum-atlas/id6771914560)

Explore the fundamental building blocks of reality with interactive simulations and clear explanations of quantum physics concepts. This pocket-sized reference makes complex theories accessible through a particle table, concept cards, and hands-on experiments.

**Highlights:** Interactive particle table, 12 concept cards for quick learning, 22 touchable physics simulations, Theory atlases for deeper understanding, Decay and Spectra explorers, Offline and private usage

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Quantum Atlas Pro | $2.99 | one-time |


### Quantum Horizon

[App page](https://appshunter.io/ios/app/quantum-horizon/id6794488982)

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

**In-app purchases:** none


## Frequently asked questions

### Is Quantum Atlas free?

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

### Is Quantum Horizon free?

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

### Do Quantum Atlas or Quantum Horizon have ads?

Quantum Horizon shows ads; Quantum Atlas does not.

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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.*