# Quantum Bob vs Resonant Quantum Mechanics

The clearest difference is update cadence: Quantum Bob at every 2 days against Resonant Quantum Mechanics's weekly. Quantum Bob also leads on ratings volume (6 vs 2). Resonant Quantum Mechanics's advantage is iOS requirement (17.0 vs 26.2). On price, rating, ads and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Quantum Bob against 5.0 for Resonant Quantum Mechanics. Both are backed by a comparable volume of ratings — 6 and 2 respectively.

Quantum Bob ships an update every 2 days, Resonant Quantum Mechanics weekly. The most recent releases landed on October 21, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Quantum Bob | Resonant Quantum Mechanics |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (6 ratings)](https://appshunter.io/ios/app/quantum-bob/id6759178420/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/resonant-quantum-mechanics/id6771489975/reviews) |
| Number of ratings | **6** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Weekly |
| Monetization | Free | Free |
| Size | 13 MB | 144 MB |
| Requires iOS | 26.2 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SquatchCraft LLC](https://appshunter.io/developer/1440325922) | [RQM Technologies LLC](https://appshunter.io/developer/6771489977) |

## What reviewers say

### Quantum Bob

[App page](https://appshunter.io/ios/app/quantum-bob/id6759178420)

Engage with real quantum physics experiments by predicting measurement outcomes from actual quantum computer data. Compete against an AI leveraging quantum entanglement and discover the quantum advantage through interactive gameplay and lessons.

**Highlights:** Real quantum measurement data, Compete against quantum AI, Local multiplayer, Interactive lessons, Progress tracking, Statistical proof tests

**Features:** macOS Compatibility

**In-app purchases:** none


### Resonant Quantum Mechanics

[App page](https://appshunter.io/ios/app/resonant-quantum-mechanics/id6771489975)

Explore quantum mechanics through interactive 3D visuals and guided lessons. This educational app uses geometry and quaternions to explain complex concepts like quantum states, hydrogen, and the periodic table. No login is required for this visual learning experience.

**Highlights:** Interactive 3D visuals, Guided lessons, Geometric approach to quantum mechanics, Explains quaternions and quantum states, Covers hydrogen and periodic table, No login required

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

**In-app purchases:** none


## Frequently asked questions

### Is Quantum Bob free?

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

### Is Resonant Quantum Mechanics free?

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

### Which has better reviews, Quantum Bob or Resonant Quantum Mechanics?

Quantum Bob and Resonant Quantum Mechanics are both rated 5.0 out of 5 on the App Store, from 6 and 2 ratings respectively.

### Do Quantum Bob or Resonant Quantum Mechanics have ads?

Neither Quantum Bob nor Resonant Quantum Mechanics shows ads.

### Which is updated more often, Quantum Bob or Resonant Quantum Mechanics?

Quantum Bob ships an update every 2 days, and Resonant Quantum Mechanics weekly. Most recently, Quantum Bob was updated on October 21, 2026 and Resonant Quantum Mechanics 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.*