# NASA Selfies vs ISS Explorer

The clearest difference is update cadence: NASA Selfies at weekly against ISS Explorer's every 10 months. NASA Selfies also leads on ratings volume (55 vs 16) and iOS requirement (8.0 vs 13.0). ISS Explorer's advantage is rating (4.9 vs 4.5) and review sentiment (100% vs 72%). On price, ads, in-app purchases and monetization model there is nothing between them.

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

ISS Explorer holds the better App Store score, 4.9 against 4.5. Both are backed by a comparable volume of ratings — 55 and 16 respectively. Written reviews point the same way: 72% of NASA Selfies's written reviews are positive against 100% of ISS Explorer's.

NASA Selfies ships an update weekly, ISS Explorer every 10 months. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | NASA Selfies | ISS Explorer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (55 ratings)](https://appshunter.io/ios/app/nasa-selfies/id1423796149/reviews) | **[4.9 (16 ratings)](https://appshunter.io/ios/app/iss-explorer/id1429876038/reviews)** |
| Number of ratings | **55** | 16 |
| Positive reviews | 72.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 10 months |
| Monetization | Free | Free |
| Size | 57 MB | 747 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jet Propulsion Laboratory](https://appshunter.io/developer/347075767) | [NASA](https://appshunter.io/developer/355542146) |

## What reviewers say

### NASA Selfies

[App page](https://appshunter.io/ios/app/nasa-selfies/id1423796149)

Transform your photos into cosmic portraits by placing yourself in a virtual spacesuit against stunning NASA imagery. Share your creations on social media and discover the scientific stories behind the captivating visuals.

**Highlights:** Virtual spacesuit photo editor, Overlay photos on NASA space images, Share creations on social media, Learn about space science, Features Spitzer Space Telescope imagery

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is NASA Selfies free?

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

### Is ISS Explorer free?

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

### Which has better reviews, NASA Selfies or ISS Explorer?

ISS Explorer is rated higher. NASA Selfies averages 4.5 out of 5 from 55 ratings, while ISS Explorer averages 4.9 from 16 ratings.

### Do NASA Selfies or ISS Explorer have ads?

Neither NASA Selfies nor ISS Explorer shows ads.

### Which is updated more often, NASA Selfies or ISS Explorer?

NASA Selfies ships an update weekly, and ISS Explorer every 10 months. Most recently, NASA Selfies was updated on October 20, 2026 and ISS Explorer on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*