# Quantum Mechanics vs Quantum Computing

The clearest difference is in-app purchases: Quantum Mechanics at none against Quantum Computing's 1. Quantum Mechanics also leads on iOS requirement (9.0 vs 17.0). Quantum Computing's advantage is update cadence (daily vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Quantum Computing sells 1 one-off in-app purchase. Quantum Mechanics asks for nothing beyond the download.

Quantum Mechanics ships an update every 3 weeks, Quantum Computing daily. The most recent releases landed on September 22, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Quantum Mechanics | Quantum Computing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (178 ratings)](https://appshunter.io/ios/app/quantum-mechanics-theories/id1159692911/reviews)** | — |
| Number of ratings | **178** | — |
| Positive reviews | 43.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Daily** |
| Monetization | Free | — |
| Size | 50 MB | 2 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [Vitalii Gryniuk](https://appshunter.io/developer/1007630419) | [Everyware Apps](https://appshunter.io/developer/718530491) |

## What reviewers say

### Quantum Mechanics

[App page](https://appshunter.io/ios/app/quantum-mechanics-theories/id1159692911)

Explore various theories on the model and structure of atoms. This app details concepts like atomic postulates, photon mechanisms, and models for hydrogen, helium, lithium, beryllium, boron, carbon, nitrogen, and oxygen. It also covers related physics principles such as gravity, electromagnetism, and time.

**Highlights:** Atomic structure theories, Models of various elements, Photon mechanism explanations, Gravity and electromagnetism concepts, Time and electricity principles, Mathematical algorithms

**Features:** macOS Compatibility

**In-app purchases:** none


### Quantum Computing

[App page](https://appshunter.io/ios/app/quantum-computing/id6523414226)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium features | $3.99 | one-time |


## Frequently asked questions

### Is Quantum Mechanics free?

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

### Is Quantum Computing free?

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

### Do Quantum Mechanics or Quantum Computing have ads?

Neither Quantum Mechanics nor Quantum Computing shows ads.

### Which is updated more often, Quantum Mechanics or Quantum Computing?

Quantum Mechanics ships an update every 3 weeks, and Quantum Computing daily. Most recently, Quantum Mechanics was updated on September 22, 2026 and Quantum Computing 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.*