# CloudLabs Earth Structure vs First Light

The clearest difference is device support: CloudLabs Earth Structure at 3 against First Light's 1. CloudLabs Earth Structure also leads on iOS requirement (9.0 vs 17.0). On price, 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.

## The numbers

| Metric | CloudLabs Earth Structure | First Light |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/first-light-cosmic-viewer/id6780022564/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Monetization | — | Free |
| Size | 116 MB | 75 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jiovany Orozco](https://appshunter.io/developer/1114670847) | [Thomas Sola](https://appshunter.io/developer/6780022566) |

## What reviewers say

### CloudLabs Earth Structure

[App page](https://appshunter.io/ios/app/cloudlabs-earth-structure/id1636762139)

**Features:** macOS Compatibility

**In-app purchases:** none


### First Light

[App page](https://appshunter.io/ios/app/first-light-cosmic-viewer/id6780022564)

Explore the universe's earliest light with real cosmic microwave background data. Pan across the oldest light in the universe, switch between satellites, and observe shifts in frequency bands. This educational app brings real science and cosmic history to your mobile device.

**Highlights:** Explore cosmic microwave background data, Immersive sky exploration via phone movement, Switch between COBE, WMAP, and Planck satellites, Adjust frequency bands to see universe shifts, Utilizes real scientific data

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

**In-app purchases:** none


## Frequently asked questions

### Is CloudLabs Earth Structure free?

CloudLabs Earth Structure is free to download, with no in-app purchases.

### Is First Light free?

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

### Do CloudLabs Earth Structure or First Light have ads?

Neither CloudLabs Earth Structure nor First Light shows ads.

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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.*