# Visceral Science vs Spark Your School

The clearest difference is update cadence: Spark Your School at every 11 days against Visceral Science's every 2 months. Visceral Science's advantage is iOS requirement (12.0 vs 15.1). 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.

Visceral Science ships an update every 2 months, Spark Your School every 11 days. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Visceral Science | Spark Your School |
| --- | --- | --- |
| 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 2 months | **Every 11 days** |
| Monetization | Free | — |
| Size | 598 MB | 32 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Abelana VR Productions Inc](https://appshunter.io/developer/1455306897) | [Spark Schools Incorporated](https://appshunter.io/developer/6800924606) |

## What reviewers say

### 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


### Spark Your School

[App page](https://appshunter.io/ios/app/spark-your-school/id6800924604)

**In-app purchases:** none


## Frequently asked questions

### Is Visceral Science free?

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

### Is Spark Your School free?

Spark Your School is free to download, with no in-app purchases.

### Do Visceral Science or Spark Your School have ads?

Neither Visceral Science nor Spark Your School shows ads.

### Which is updated more often, Visceral Science or Spark Your School?

Visceral Science ships an update every 2 months, and Spark Your School every 11 days. Most recently, Visceral Science was updated on October 26, 2026 and Spark Your School 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.*