# SOS Explorer vs Anthroponautics

The clearest difference is update cadence: Anthroponautics at every 2 weeks against SOS Explorer's every 11 months. SOS Explorer's advantage is iOS requirement (12.0 vs 16.6). 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.

SOS Explorer ships an update every 11 months, Anthroponautics every 2 weeks. The most recent releases landed on October 9, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | SOS Explorer | Anthroponautics |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (20 ratings)](https://appshunter.io/ios/app/sos-explorer/id1358724422/reviews)** | — |
| Number of ratings | **20** | — |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 249 MB | 50 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [University of Colorado Boulder](https://appshunter.io/developer/972210292) | [Colin Slade](https://appshunter.io/developer/1756392776) |

## What reviewers say

### SOS Explorer

[App page](https://appshunter.io/ios/app/sos-explorer/id1358724422)

Explore interactive animated datasets of Earth and space phenomena, from planetary rings to climate change models. This app brings complex environmental processes to life in an intuitive and captivating way, making learning accessible anywhere.

**Highlights:** Streaming high-resolution datasets, Educational videos, User-guided tours, Analysis tools, 100+ datasets, Global and flat map views

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

**In-app purchases:** none


### Anthroponautics

[App page](https://appshunter.io/ios/app/anthroponautics/id6504829926)

**In-app purchases:** none


## Frequently asked questions

### Is SOS Explorer free?

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

### Is Anthroponautics free?

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

### Do SOS Explorer or Anthroponautics have ads?

Neither SOS Explorer nor Anthroponautics shows ads.

### Which is updated more often, SOS Explorer or Anthroponautics?

SOS Explorer ships an update every 11 months, and Anthroponautics every 2 weeks. Most recently, SOS Explorer was updated on October 9, 2026 and Anthroponautics on October 25, 2026.

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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.*