# NKS Explorer HD vs SkyQI

The clearest difference is device support: SkyQI at 3 against NKS Explorer HD's 1. NKS Explorer HD's advantage is iOS requirement (8.0 vs 15.0). On price, 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.

## The numbers

| Metric | NKS Explorer HD | SkyQI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/nks-explorer-hd/id1255002903/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 6 weeks |
| Monetization | Free | — |
| Size | 5 MB | 32 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [John Kiehl](https://appshunter.io/developer/489971243) | [Bhuvan Kumar Gupta](https://appshunter.io/developer/1892689909) |

## What reviewers say

### NKS Explorer HD

[App page](https://appshunter.io/ios/app/nks-explorer-hd/id1255002903)

Explore the "New Kind of Science" through interactive pattern generation. Discover insights into the universe by creating complex visual patterns from simple computer programs. Engage your artistic side while learning about fundamental scientific principles.

**Highlights:** Interactive pattern generation, Explore "New Kind of Science", Universe insights, Artful pattern creation, Educational tool

**Features:** macOS Compatibility

**In-app purchases:** none


### SkyQI

[App page](https://appshunter.io/ios/app/skyqi-light-pollution/id6762080481)

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

**In-app purchases:** none


## Frequently asked questions

### Is NKS Explorer HD free?

NKS Explorer HD is free to download, with no in-app purchases.

### Is SkyQI free?

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

### Do NKS Explorer HD or SkyQI have ads?

Neither NKS Explorer HD nor SkyQI 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.*