# Quantum Interpretations vs Explain Like I'm 5 yr old

The clearest difference is in-app purchases: Quantum Interpretations at none against Explain Like I'm 5 yr old's 2. Explain Like I'm 5 yr old's advantage is update cadence (every 5 weeks vs every 9 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Explain Like I'm 5 yr old sells 2 in-app purchases, starting at $2.99 per month. Quantum Interpretations asks for nothing beyond the download.

Quantum Interpretations ships an update every 9 months, Explain Like I'm 5 yr old every 5 weeks. The most recent releases landed on July 4, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Quantum Interpretations | Explain Like I'm 5 yr old |
| --- | --- | --- |
| 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** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 53 MB | 45 MB |
| Requires iOS | **17.2** | 18.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Aleksandr Shuiskov](https://appshunter.io/developer/1807440595) | [Peter Mwangi](https://appshunter.io/developer/1888940556) |

## 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


### Explain Like I'm 5 yr old

[App page](https://appshunter.io/ios/app/explain-like-im-5-yr-old/id6762604915)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Explain Like I'm 5 Monthly | $2.99 | per month |
| Explain Like I'm 5 Yearly | $29.99 | per year |


## Frequently asked questions

### Is Quantum Interpretations free?

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

### Is Explain Like I'm 5 yr old free?

Explain Like I'm 5 yr old is free to download, with in-app purchases available.

### Do Quantum Interpretations or Explain Like I'm 5 yr old have ads?

Neither Quantum Interpretations nor Explain Like I'm 5 yr old shows ads.

### Which is updated more often, Quantum Interpretations or Explain Like I'm 5 yr old?

Quantum Interpretations ships an update every 9 months, and Explain Like I'm 5 yr old every 5 weeks. Most recently, Quantum Interpretations was updated on July 4, 2026 and Explain Like I'm 5 yr old on September 15, 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.*