# Radioactive Decay Simulator vs Quantum Interpretations

The clearest difference is rating: Quantum Interpretations at 5.0 against Radioactive Decay Simulator's 4.0. Quantum Interpretations also leads on ratings volume (3 vs 1). Radioactive Decay Simulator's advantage is iOS requirement (9.3 vs 17.2). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Quantum Interpretations holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Radioactive Decay Simulator ships an update every 17 months, Quantum Interpretations every 9 months. The most recent releases landed on September 29, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Radioactive Decay Simulator | Quantum Interpretations |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/radioactive-decay-simulator/id959357000/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/quantum-interpretations/id6747673105/reviews)** |
| Number of ratings | 1 | **3** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 9 months** |
| Monetization | Free | Free |
| Size | 20 MB | 53 MB |
| Requires iOS | **9.3** | 17.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Alistair Shaw](https://appshunter.io/developer/959356999) | [Aleksandr Shuiskov](https://appshunter.io/developer/1807440595) |

## What reviewers say

### Radioactive Decay Simulator

[App page](https://appshunter.io/ios/app/radioactive-decay-simulator/id959357000)

This educational tool simulates radioactive decay for a group of atoms. Users can choose preset atoms or input custom half-lives to observe decay in real-time graphs. The simulator allows for adjustments in atom count and speed for efficient analysis.

**Highlights:** Emulates radioactive decay, Select preset or custom atoms, Adjust atom count, Real-time decay graphs, Adjustable simulation speed

**Features:** macOS Compatibility

**In-app purchases:** none


### Quantum Interpretations

[App page](https://appshunter.io/ios/app/quantum-interpretations/id6747673105)

Explore the complex world of quantum mechanics interpretations with this pocket guide. It simplifies each concept with summaries, explanations, pros and cons, and engaging facts. Test your knowledge with quizzes and visualize the ideas.

**Highlights:** Simplified explanations of quantum interpretations, Pros and cons analysis, Key figures and pop culture references, Knowledge quizzes, Visual illustrations, Further reading resources

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Radioactive Decay Simulator free?

Radioactive Decay Simulator is free to download, with no in-app purchases.

### Is Quantum Interpretations free?

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

### Which has better reviews, Radioactive Decay Simulator or Quantum Interpretations?

Quantum Interpretations is rated higher. Radioactive Decay Simulator averages 4.0 out of 5 from 1 ratings, while Quantum Interpretations averages 5.0 from 3 ratings.

### Do Radioactive Decay Simulator or Quantum Interpretations have ads?

Neither Radioactive Decay Simulator nor Quantum Interpretations shows ads.

### Which is updated more often, Radioactive Decay Simulator or Quantum Interpretations?

Radioactive Decay Simulator ships an update every 17 months, and Quantum Interpretations every 9 months. Most recently, Radioactive Decay Simulator was updated on September 29, 2026 and Quantum Interpretations on September 23, 2026.

---

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