# Science Calc vs CloudLabs What is Light?

The clearest difference is update cadence: Science Calc at every 5 days against CloudLabs What is Light?'s every 6 months. Science Calc also leads on ratings volume (3 vs 1). CloudLabs What is Light?'s advantage is iOS requirement (10.0 vs 15.0). On price, rating, ads and in-app purchases 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 Science Calc against 5.0 for CloudLabs What is Light?. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Science Calc ships an update every 5 days, CloudLabs What is Light? every 6 months. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Science Calc | CloudLabs What is Light? |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/science-calc/id1620799327/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/cloudlabs-what-is-light/id1660127883/reviews) |
| Number of ratings | **3** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 6 months |
| Monetization | Free | Free |
| Size | 1 MB | 171 MB |
| Requires iOS | 15.0 | **10.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Luke Drushell](https://appshunter.io/developer/1565902401) | [Jiovany Orozco](https://appshunter.io/developer/1114670847) |

## What reviewers say

### Science Calc

[App page](https://appshunter.io/ios/app/science-calc/id1620799327)

This app simplifies complex science calculations with handy formulas and simulations. It offers features like wavelength, frequency, and velocity calculations, plus a nuclear bomb blast radius simulator. Enjoy a dark mode for late-night study sessions.

**Highlights:** Wavelength, Frequency, Velocity Calculator, Nuclear Bomb Blast Radius Simulator, Half Life Computation, Atomic Mass Calculation, Volume and Surface Area Calculator, Logarithm Equation Solver, Dark Mode

**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 Science Calc free?

Science Calc 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, Science Calc or CloudLabs What is Light??

Science Calc and CloudLabs What is Light? are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do Science Calc or CloudLabs What is Light? have ads?

Neither Science Calc nor CloudLabs What is Light? shows ads.

### Which is updated more often, Science Calc or CloudLabs What is Light??

Science Calc ships an update every 5 days, and CloudLabs What is Light? every 6 months. Most recently, Science Calc was updated on October 24, 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.*