# Earth Memory vs Grav

The clearest difference is in-app purchases: Grav at none against Earth Memory's 1. Earth Memory's advantage is update cadence (every 2 months vs every 9 months). On price, ads, device support and iOS requirement there is nothing between them.

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

Earth Memory ships an update every 2 months, Grav every 9 months. Both last shipped on October 7, 2026.

## The numbers

| Metric | Earth Memory | Grav |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/earth-memory-gps-map-tracker/id6502235753/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 9 months |
| Monetization | Free with in-app purchases | — |
| Size | 14 MB | 200 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [莹 蔡](https://appshunter.io/developer/1003080639) | [Alejandro Jimenez](https://appshunter.io/developer/1759471257) |

## What reviewers say

### Earth Memory

[App page](https://appshunter.io/ios/app/earth-memory-gps-map-tracker/id6502235753)

This app acts as a GPS tracker, mapping your personal journeys and showing the percentage of the Earth you've explored. It allows for GPX file integration and social sharing of your adventures, with a strong focus on user privacy.

**Highlights:** GPS tracking of movements, Visual representation of explored territories, GPX file import and export, Social sharing of progress, Privacy-focused local data storage, Gamified exploration with level progression

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $4.99 | one-time |


### Grav

[App page](https://appshunter.io/ios/app/grav-it/id6677006150)

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

**In-app purchases:** none


## Frequently asked questions

### Is Earth Memory free?

Earth Memory is free to download, with in-app purchases available.

### Is Grav free?

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

### Do Earth Memory or Grav have ads?

Neither Earth Memory nor Grav shows ads.

### Which is updated more often, Earth Memory or Grav?

Earth Memory ships an update every 2 months, and Grav every 9 months. Most recently, Earth Memory was updated on October 7, 2026 and Grav on October 7, 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.*