# Know Your World vs Visceral Science

The clearest difference is update cadence: Visceral Science at every 2 months against Know Your World's every 44 months. Visceral Science also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

Know Your World ships an update every 44 months, Visceral Science every 2 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Know Your World | Visceral Science |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/visceral-science/id1494958666/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 44 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 21 MB | 598 MB |
| Requires iOS | 12.2 | **12.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [EdWare](https://appshunter.io/developer/554445658) | [Abelana VR Productions Inc](https://appshunter.io/developer/1455306897) |

## What reviewers say

### Know Your World

[App page](https://appshunter.io/ios/app/know-your-world/id597861911)

**Features:** macOS Compatibility

**In-app purchases:** none


### Visceral Science

[App page](https://appshunter.io/ios/app/visceral-science/id1494958666)

Explore the life cycle of stars and master scientific concepts through an immersive augmented and virtual reality experience. Navigate the cosmos, including planets, galaxies, and black holes, to understand our origins.

**Highlights:** Immersive star life cycle exploration, Augmented and virtual reality integration, Cosmic navigation (planets, galaxies, black holes), Mastery of scientific concepts, Accessible space exploration

**In-app purchases:** none


## Frequently asked questions

### Is Know Your World free?

Know Your World is free to download, with no in-app purchases.

### Is Visceral Science free?

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

### Do Know Your World or Visceral Science have ads?

Neither Know Your World nor Visceral Science shows ads.

### Which is updated more often, Know Your World or Visceral Science?

Know Your World ships an update every 44 months, and Visceral Science every 2 months. Most recently, Know Your World was updated on November 1, 2026 and Visceral Science on November 3, 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.*