# Quantum Bob vs Get Good

The clearest difference is price: Quantum Bob at Free against Get Good's $0.99. Quantum Bob also leads on update cadence (every 2 days vs every 4 days). Get Good's advantage is iOS requirement (15.1 vs 26.2). On ads, in-app purchases and device support there is nothing between them.

Quantum Bob is free to download; Get Good costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Quantum Bob ships an update every 2 days, Get Good every 4 days. Both last shipped on October 4, 2026.

## The numbers

| Metric | Quantum Bob | Get Good |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/quantum-bob/id6759178420/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 4 days |
| Monetization | Free | — |
| Size | 13 MB | 27 MB |
| Requires iOS | 26.2 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SquatchCraft LLC](https://appshunter.io/developer/1440325922) | [James Sullivan](https://appshunter.io/developer/1892438097) |

## 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


### Get Good

[App page](https://appshunter.io/ios/app/get-good-linux/id6762010034)

**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 Get Good free?

Get Good costs $0.99, with no in-app purchases.

### Do Quantum Bob or Get Good have ads?

Neither Quantum Bob nor Get Good shows ads.

### Which is updated more often, Quantum Bob or Get Good?

Quantum Bob ships an update every 2 days, and Get Good every 4 days. Most recently, Quantum Bob was updated on October 4, 2026 and Get Good on October 4, 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.*