# Quantum Interpretations vs Little Quantum App

The clearest difference is update cadence: Little Quantum App at every 2 weeks against Quantum Interpretations's every 9 months. Little Quantum App also leads on iOS requirement (15.0 vs 17.2). On price, ads, in-app purchases and device support 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 ships an update every 9 months, Little Quantum App every 2 weeks. The most recent releases landed on July 4, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Quantum Interpretations | Little Quantum App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/quantum-interpretations/id6747673105/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 53 MB | 169 MB |
| Requires iOS | 17.2 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Aleksandr Shuiskov](https://appshunter.io/developer/1807440595) | [Ludwig-Maximilians-Universitaet Muenchen](https://appshunter.io/developer/1634377997) |

## What reviewers say

### 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


### Little Quantum App

[App page](https://appshunter.io/ios/app/little-quantum-app/id6752292817)

**In-app purchases:** none


## Frequently asked questions

### Is Quantum Interpretations free?

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

### Is Little Quantum App free?

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

### Do Quantum Interpretations or Little Quantum App have ads?

Neither Quantum Interpretations nor Little Quantum App shows ads.

### Which is updated more often, Quantum Interpretations or Little Quantum App?

Quantum Interpretations ships an update every 9 months, and Little Quantum App every 2 weeks. Most recently, Quantum Interpretations was updated on July 4, 2026 and Little Quantum App on September 12, 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.*