# EarthTrack vs LicheN

EarthTrack and LicheN are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | EarthTrack | LicheN |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | — |
| Size | 57 MB | 23 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Natural Apptitude](https://appshunter.io/developer/815539119) | [Centre for Ecology and Hydrology](https://appshunter.io/developer/986306797) |

## What reviewers say

### EarthTrack

[App page](https://appshunter.io/ios/app/earthtrack/id1610357134)

**Features:** Vision Pro support

**In-app purchases:** none


### LicheN

[App page](https://appshunter.io/ios/app/lichen/id6475956555)

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

**In-app purchases:** none


## Frequently asked questions

### Is EarthTrack free?

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

### Is LicheN free?

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

### Do EarthTrack or LicheN have ads?

Neither EarthTrack nor LicheN 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.*