# ISS Explorer vs Knowledge Anywhere LMS

The clearest difference is iOS requirement: ISS Explorer at 13.0 against Knowledge Anywhere LMS's 16.4. On price, ads, 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 | ISS Explorer | Knowledge Anywhere LMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (16 ratings)](https://appshunter.io/ios/app/iss-explorer/id1429876038/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | — |
| Monetization | Free | — |
| Size | 747 MB | 60 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [NASA](https://appshunter.io/developer/355542146) | [Knowledge Anywhere](https://appshunter.io/developer/1009132966) |

## What reviewers say

### ISS Explorer

[App page](https://appshunter.io/ios/app/iss-explorer/id1429876038)

Explore a detailed 3D model of the International Space Station. Rotate, zoom, and select individual components to learn about their function and systems. Organize your view by turning parts and labels on or off.

**Highlights:** Interactive 3D ISS model, Rotate and zoom functionality, Selectable parts with isolation, Detailed information on components, Hierarchical part organization, Toggle parts and labels

**Features:** Vision Pro support

**In-app purchases:** none


### Knowledge Anywhere LMS

[App page](https://appshunter.io/ios/app/knowledge-anywhere-lms/id6761075540)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ISS Explorer free?

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

### Is Knowledge Anywhere LMS free?

Knowledge Anywhere LMS is free to download, with no in-app purchases.

### Do ISS Explorer or Knowledge Anywhere LMS have ads?

Neither ISS Explorer nor Knowledge Anywhere LMS 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.*