# The PocketLab vs Earth's Core

The clearest difference is rating: Earth's Core at 4.3 against The PocketLab's 2.9. Earth's Core also leads on review sentiment (100% vs 59%) and iOS requirement (12.0 vs 14.5). The PocketLab's advantage is update cadence (every 3 months vs every 70 months) and ratings volume (15 vs 4). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Earth's Core holds the better App Store score, 4.3 against 2.9. Both are backed by a comparable volume of ratings — 15 and 4 respectively. Written reviews point the same way: 59% of The PocketLab's written reviews are positive against 100% of Earth's Core's.

The PocketLab ships an update every 3 months, Earth's Core every 70 months. Both last shipped on October 29, 2026.

## The numbers

| Metric | The PocketLab | Earth's Core |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.9 (15 ratings)](https://appshunter.io/ios/app/the-pocketlab/id1005909631/reviews) | **[4.3 (4 ratings)](https://appshunter.io/ios/app/earths-core/id1220835186/reviews)** |
| Number of ratings | **15** | 4 |
| Positive reviews | 58.6% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 70 months |
| Monetization | Free | Free |
| Size | 2 MB | 54 MB |
| Requires iOS | 14.5 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Myriad Sensors](https://appshunter.io/developer/1005909630) | [Celestial Dynamics AG](https://appshunter.io/developer/997250789) |

## What reviewers say

### The PocketLab

[App page](https://appshunter.io/ios/app/the-pocketlab/id1005909631)

This app connects to a physical sensor to bring science learning to life. It allows students, educators, and makers to explore STEM concepts through hands-on lessons and data analysis. Visualize and record measurements, create graphs, and integrate data with other software for a comprehensive science experience.

**Highlights:** Connects to PocketLab sensors, Streams real-time measurement data, Data recording and analysis, Graph creation, Data integration with other software, STEM curriculum and lessons

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is The PocketLab free?

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

### Is Earth's Core free?

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

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

Earth's Core is rated higher. The PocketLab averages 2.9 out of 5 from 15 ratings, while Earth's Core averages 4.3 from 4 ratings.

### Do The PocketLab or Earth's Core have ads?

Neither The PocketLab nor Earth's Core shows ads.

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

The PocketLab ships an update every 3 months, and Earth's Core every 70 months. Most recently, The PocketLab was updated on October 29, 2026 and Earth's Core 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.*