# Nuclear vs Quantum

The clearest difference is rating: Quantum at 4.8 against Nuclear's 4.2. Quantum also leads on update cadence (every 5 weeks vs every 3 months) and review sentiment (81% vs 69%). Nuclear's advantage is iOS requirement (7.0 vs 26.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Nuclear sells 3 one-off in-app purchases and Quantum sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Quantum holds the better App Store score, 4.8 against 4.2. Both are backed by a comparable volume of ratings — 302 and 150 respectively. Written reviews point the same way: 69% of Nuclear's written reviews are positive against 81% of Quantum's.

Nuclear ships an update every 3 months, Quantum every 5 weeks. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Nuclear | Quantum |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (302 ratings)](https://appshunter.io/ios/app/nuclear/id509546625/reviews) | **[4.8 (150 ratings)](https://appshunter.io/ios/app/quantum-particle-life/id6504465371/reviews)** |
| Number of ratings | **302** | 150 |
| Positive reviews | 69.5% of reviews | **81.3% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 55 MB | 32 MB |
| Requires iOS | **7.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ESCAPE VELOCITY LIMITED](https://appshunter.io/developer/331526972) | [GEORGY OSTROBROD](https://appshunter.io/developer/1875865758) |

## What reviewers say

### Nuclear

[App page](https://appshunter.io/ios/app/nuclear/id509546625)

Explore the quantum world and learn about chemical elements by building atoms. This app visually models interactive atoms, allowing you to add or subtract subatomic particles to construct stable elements and unlock them on the periodic table.

**Highlights:** Interactive 3D atom visualization, Build chemical elements by adding/subtracting particles, Unlock elements on the periodic table, Explore atomic decay of isotopes, Learn about matter at the atomic scale

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Build All Elements | $2.99 | one-time |
| Discover Your Table | $2.99 | one-time |
| Discover All | $4.99 | one-time |

**What reviewers like**

- 🚀 Awesome visuals
- 🔍 Great learning tool
- 👍 Fun and interactive
- 💡 Helpful for understanding atoms

**What reviewers complain about**

- 🐛 Bugs and glitches
- 💰 Paywall for full access
- 🔒 Locked features
- 🤔 Inaccurate decay/reaction modeling

**Reported bugs**

- Can't exit element discovery screen
- Proton cap prevents reaching higher elements
- Certain elements cannot be created
- Crashes when trying to add particles to Ununoctium

**Requested features**

- Expand decay modes (alpha, beta, etc.)
- Add ability to create molecules
- Improve stability/decay simulation
- Add more explanations and tutorials


### Quantum

[App page](https://appshunter.io/ios/app/quantum-particle-life/id6504465371)

Explore the hidden world of particles with a real-time simulator. Model up to 10,000 particles and experiment with natural phenomena like crystallization and orbital mechanics. Customize interactions and visualize results dynamically.

**Highlights:** Real-time particle simulation, Model up to 10,000 particles, Simulate natural phenomena, Four distinct particle classes, Customizable rules editor, Dynamic visualizations, Interactive control

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Developer tip | $1.99 | one-time |
| Developer tip | $3.99 | one-time |
| Developer tip | $5.99 | one-time |


## Frequently asked questions

### Is Nuclear free?

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

### Is Quantum free?

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

### Which has better reviews, Nuclear or Quantum?

Quantum is rated higher. Nuclear averages 4.2 out of 5 from 302 ratings, while Quantum averages 4.8 from 150 ratings.

### Do Nuclear or Quantum have ads?

Neither Nuclear nor Quantum shows ads.

### Which is updated more often, Nuclear or Quantum?

Nuclear ships an update every 3 months, and Quantum every 5 weeks. Most recently, Nuclear was updated on October 22, 2026 and Quantum on October 24, 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.*