# Earth's Core vs SeaLevels

The clearest difference is update cadence: SeaLevels at every 7 months against Earth's Core's every 70 months. Earth's Core's advantage is iOS requirement (12.0 vs 16.0). On price, rating, review sentiment and ratings volume 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 — 4.3 for Earth's Core against 4.3 for SeaLevels. Both are backed by a comparable volume of ratings — 4 and 7 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Earth's Core ships an update every 70 months, SeaLevels every 7 months. Both last shipped on October 29, 2026.

## The numbers

| Metric | Earth's Core | SeaLevels |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (4 ratings)](https://appshunter.io/ios/app/earths-core/id1220835186/reviews) | **[4.3 (7 ratings)](https://appshunter.io/ios/app/sealevels/id1308081355/reviews)** |
| Number of ratings | 4 | **7** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 70 months | **Every 7 months** |
| Monetization | Free | Free |
| Size | 54 MB | 0 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Celestial Dynamics AG](https://appshunter.io/developer/997250789) | [Robert Smith](https://appshunter.io/developer/967694139) |

## What reviewers say

### Earth's Core

[App page](https://appshunter.io/ios/app/earths-core/id1220835186)

Explore the internal structure of our planet with a detailed view of Earth's layers. Discover the composition, temperature, and depth of each section, from the crust to the core. This educational tool provides a fascinating look beneath your feet.

**Highlights:** Visualize Earth's internal structure, Explore planet layers, Discover layer temperatures, Learn layer depths, Detailed look inside the planet

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

**In-app purchases:** none


### SeaLevels

[App page](https://appshunter.io/ios/app/sealevels/id1308081355)

This app provides an educational tool to inform users about the realities of rising sea levels and their impact on humanity. It aims to foster understanding and encourage action by presenting scientific consensus on climate change in an accessible format.

**Highlights:** Environmental education, Climate change information, Sea level rise data, Informational tool, Promotes awareness

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Earth's Core free?

Earth's Core is free to download, with no in-app purchases.

### Is SeaLevels free?

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

### Which has better reviews, Earth's Core or SeaLevels?

SeaLevels is rated higher. Earth's Core averages 4.3 out of 5 from 4 ratings, while SeaLevels averages 4.3 from 7 ratings.

### Do Earth's Core or SeaLevels have ads?

Neither Earth's Core nor SeaLevels shows ads.

### Which is updated more often, Earth's Core or SeaLevels?

Earth's Core ships an update every 70 months, and SeaLevels every 7 months. Most recently, Earth's Core was updated on October 29, 2026 and SeaLevels on October 29, 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.*