# The Relativity Tales vs Quantum Interpretations

The clearest difference is in-app purchases: Quantum Interpretations at none against The Relativity Tales's 1. Quantum Interpretations also leads on ads (none vs shown). The Relativity Tales's advantage is update cadence (every 5 days vs every 9 months) and iOS requirement (15.0 vs 17.2). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. The Relativity Tales sells 1 one-off in-app purchase. Quantum Interpretations asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for The Relativity Tales against 5.0 for Quantum Interpretations. Both are backed by a comparable volume of ratings — 2 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

The Relativity Tales ships an update every 5 days, Quantum Interpretations every 9 months. The most recent releases landed on October 15, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | The Relativity Tales | Quantum Interpretations |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/the-relativity-tales/id6747155057/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/quantum-interpretations/id6747673105/reviews) |
| Number of ratings | 2 | **3** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Every 9 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 613 MB | 53 MB |
| Requires iOS | **15.0** | 17.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [Sang Heon Park](https://appshunter.io/developer/1675276100) | [Aleksandr Shuiskov](https://appshunter.io/developer/1807440595) |

## What reviewers say

### The Relativity Tales

[App page](https://appshunter.io/ios/app/the-relativity-tales/id6747155057)

Explore the principles of special relativity through interactive thought experiments and engaging narratives. This app transforms complex scientific concepts into intuitive experiences, making science accessible and emotionally resonant.

**Highlights:** Interactive thought experiments, Narrative-driven learning, Intuitive science exploration, Exploration of spacetime concepts, Courtroom thriller scenarios, Space exploration narratives

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock "The Relativity Tales" | $2.99 | one-time |


### 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 The Relativity Tales free?

The Relativity Tales is free to download, with in-app purchases available.

### Is Quantum Interpretations free?

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

### Which has better reviews, The Relativity Tales or Quantum Interpretations?

The Relativity Tales and Quantum Interpretations are both rated 5.0 out of 5 on the App Store, from 2 and 3 ratings respectively.

### Do The Relativity Tales or Quantum Interpretations have ads?

The Relativity Tales shows ads; Quantum Interpretations does not.

### Which is updated more often, The Relativity Tales or Quantum Interpretations?

The Relativity Tales ships an update every 5 days, and Quantum Interpretations every 9 months. Most recently, The Relativity Tales was updated on October 15, 2026 and Quantum Interpretations on October 9, 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.*