# Light Up the Cave vs CloudLabs What is Light?

The clearest difference is update cadence: CloudLabs What is Light? at every 6 months against Light Up the Cave's every 35 months. CloudLabs What is Light? also leads on iOS requirement (10.0 vs 12.0). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Light Up the Cave against 5.0 for CloudLabs What is Light?. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Light Up the Cave ships an update every 35 months, CloudLabs What is Light? every 6 months. The most recent releases landed on September 25, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Light Up the Cave | CloudLabs What is Light? |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/light-up-the-cave/id1471647543/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/cloudlabs-what-is-light/id1660127883/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 35 months | **Every 6 months** |
| Monetization | Free | Free |
| Size | 42 MB | 171 MB |
| Requires iOS | 12.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Smithsonian Institution](https://appshunter.io/developer/370564865) | [Jiovany Orozco](https://appshunter.io/developer/1114670847) |

## What reviewers say

### Light Up the Cave

[App page](https://appshunter.io/ios/app/light-up-the-cave/id1471647543)

Explore different light sources within a simulated dark cave environment. This educational tool is designed to align with grade 1 physical science curriculum, focusing on how we can illuminate our surroundings.

**Highlights:** Cave light source simulation, Grade 1 physical science alignment, Interactive learning tool, Exploration of illumination methods

**Features:** macOS Compatibility

**In-app purchases:** none


### CloudLabs What is Light?

[App page](https://appshunter.io/ios/app/cloudlabs-what-is-light/id1660127883)

Explore the nature of light through interactive simulations. Classify natural and artificial light sources and experiment with how light interacts with various materials. This educational tool offers a hands-on approach to understanding fundamental physics concepts.

**Highlights:** Classify natural and artificial light sources, Simulate light travel through materials, Interactive educational experiments, Understand light physics concepts

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Light Up the Cave free?

Light Up the Cave is free to download, with no in-app purchases.

### Is CloudLabs What is Light? free?

CloudLabs What is Light? is free to download, with no in-app purchases.

### Which has better reviews, Light Up the Cave or CloudLabs What is Light??

Light Up the Cave and CloudLabs What is Light? are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Light Up the Cave or CloudLabs What is Light? have ads?

Neither Light Up the Cave nor CloudLabs What is Light? shows ads.

### Which is updated more often, Light Up the Cave or CloudLabs What is Light??

Light Up the Cave ships an update every 35 months, and CloudLabs What is Light? every 6 months. Most recently, Light Up the Cave was updated on September 25, 2026 and CloudLabs What is Light? on October 7, 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.*