# The Quark Detective vs QuantumKamil

The clearest difference is in-app purchases: The Quark Detective at none against QuantumKamil's 4. The Quark Detective also leads on iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. QuantumKamil sells 4 one-off in-app purchases. The Quark Detective asks for nothing beyond the download.

## The numbers

| Metric | The Quark Detective | QuantumKamil |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 4 days |
| Size | 21 MB | 6 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [James Fridman](https://appshunter.io/developer/1819342973) | [Paride Di Lazzaro](https://appshunter.io/developer/6787651798) |

## What reviewers say

### The Quark Detective

[App page](https://appshunter.io/ios/app/the-quark-detective/id6747007107)

**Features:** macOS Compatibility

**In-app purchases:** none


### QuantumKamil

[App page](https://appshunter.io/ios/app/quantumkamil/id6794596980)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small tip | $0.99 | one-time |
| Medium tip | $2.99 | one-time |
| Large tip | $3.99 | one-time |
| Extra tip | $8.99 | one-time |


## Frequently asked questions

### Is The Quark Detective free?

The Quark Detective is free to download, with no in-app purchases.

### Is QuantumKamil free?

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

### Do The Quark Detective or QuantumKamil have ads?

Neither The Quark Detective nor QuantumKamil shows ads.

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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.*