# Quantum Atlas vs Physics Playground App

The clearest difference is in-app purchases: Physics Playground App at none against Quantum Atlas's 1. Quantum Atlas's advantage is iOS requirement (15.1 vs 18). On price, ads and device support there is nothing between them.

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

## The numbers

| Metric | Quantum Atlas | Physics Playground App |
| --- | --- | --- |
| 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 | No |
| Update frequency | — | Every 5 days |
| Monetization | Free | — |
| Size | 37 MB | 27 MB |
| Requires iOS | **15.1** | 18 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Elisha Perelman](https://appshunter.io/developer/6771914562) | [AJA Digital LLC](https://appshunter.io/developer/1329243304) |

## 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 |


### Physics Playground App

[App page](https://appshunter.io/ios/app/physics-playground-app/id6773154302)

**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 Physics Playground App free?

Physics Playground App is free to download, with no in-app purchases.

### Do Quantum Atlas or Physics Playground App have ads?

Neither Quantum Atlas nor Physics Playground App shows ads.

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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.*