# Earth Explore vs pH Lab

The clearest difference is in-app purchases: Earth Explore at none against pH Lab's 1. Earth Explore also leads on iOS requirement (15.5 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. pH Lab sells 1 one-off in-app purchase. Earth Explore asks for nothing beyond the download.

## The numbers

| Metric | Earth Explore | pH Lab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/earth-explore/id1632933059/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Monetization | Ad-supported | — |
| Size | 104 MB | 14 MB |
| Requires iOS | **15.5** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Cameron Ryan](https://appshunter.io/developer/1647641707) | [ChatStick Company Limited](https://appshunter.io/developer/1165816085) |

## What reviewers say

### Earth Explore

[App page](https://appshunter.io/ios/app/earth-explore/id1632933059)

Identify bird songs using artificial intelligence with this application. It can classify over 2000 bird species globally, all processed directly on your device without an internet connection.

**Highlights:** AI-powered bird song classification, Supports over 2000 bird species, Offline functionality, On-device processing, Global bird song database

**In-app purchases:** none


### pH Lab

[App page](https://appshunter.io/ios/app/ph-lab-chemistry-simulator/id6760988065)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Features | $2.99 | one-time |


## Frequently asked questions

### Is Earth Explore free?

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

### Is pH Lab free?

pH Lab is free to download, with in-app purchases available.

### Do Earth Explore or pH Lab have ads?

Both Earth Explore and pH Lab show 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.*