# Nanotechnology vs Quantum Atlas

The clearest difference is rating: Quantum Atlas at 5.0 against Nanotechnology's 4.0. Quantum Atlas also leads on iOS requirement (15.1 vs 17.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Nanotechnology sells 6 in-app purchases, starting at $9.99 per month and Quantum Atlas sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Quantum Atlas holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

## The numbers

| Metric | Nanotechnology | Quantum Atlas |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/nanotechnology/id6740209781/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/quantum-atlas/id6771914560/reviews)** |
| Number of ratings | 1 | 1 |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | — | Free |
| Size | 24 MB | 37 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Forwa Elade Wunde](https://appshunter.io/developer/1685241344) | [Elisha Perelman](https://appshunter.io/developer/6771914562) |

## What reviewers say

### Nanotechnology

[App page](https://appshunter.io/ios/app/nanotechnology/id6740209781)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month | $9.99 | per month |
| 6 Months | $19.99 | per 6 months |
| 1 Year | $29.99 | per year |
| 1500 | $0.99 | one-time |
| 3500 | $1.99 | one-time |
| 9000 | $3.99 | one-time |


### 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 |


## Frequently asked questions

### Is Nanotechnology free?

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

### Is Quantum Atlas free?

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

### Which has better reviews, Nanotechnology or Quantum Atlas?

Quantum Atlas is rated higher. Nanotechnology averages 4.0 out of 5 from 1 ratings, while Quantum Atlas averages 5.0 from 1 ratings.

### Do Nanotechnology or Quantum Atlas have ads?

Neither Nanotechnology nor Quantum Atlas shows ads.

---

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