# Quantum Chain vs UTKN

The clearest difference is ads: Quantum Chain at none against UTKN's shown. Quantum Chain also leads on iOS requirement (13.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | Quantum Chain | UTKN |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Every 4 days |
| Size | 52 MB | 62 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Daryna Kravchenko](https://appshunter.io/developer/1851303276) | [Vault Fintech Solutions s.r.o.](https://appshunter.io/developer/1807079620) |

## What reviewers say

### Quantum Chain

[App page](https://appshunter.io/ios/app/quantum-chain-ai-tracker/id6758866259)

**Features:** macOS Compatibility

**In-app purchases:** none


### UTKN

[App page](https://appshunter.io/ios/app/utkn/id6759292250)

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

**In-app purchases:** none


## Frequently asked questions

### Is Quantum Chain free?

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

### Is UTKN free?

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

### Do Quantum Chain or UTKN have ads?

UTKN shows ads; Quantum Chain does not.

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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.*