# Grid vs Earth 3D

The clearest difference is price: Earth 3D at Free against Grid's $0.99. Earth 3D also leads on update cadence (every 10 days vs every 5 months). Grid's advantage is in-app purchases (none vs 2) and ads (none vs shown). On device support there is nothing between them.

Earth 3D is free to download; Grid costs $0.99 up front. Earth 3D sells 2 in-app purchases, starting at $9.99 per month. Grid asks for nothing beyond the download.

Grid ships an update every 5 months, Earth 3D every 10 days. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Grid | Earth 3D |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/grid-nav/id1245973518/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 10 days** |
| Monetization | Paid | — |
| Size | 16 MB | 103 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Matt Kaili](https://appshunter.io/developer/398449850) | [Kalpesh Donga](https://appshunter.io/developer/1882683121) |

## What reviewers say

### Grid

[App page](https://appshunter.io/ios/app/grid-nav/id1245973518)

This app provides accurate location data in MGRS/USNG and lat/lon formats, along with altitude, course, and speed. It features a satellite map, a coordinate converter, and options to adjust grid accuracy and units. Location updates can be toggled to conserve battery.

**Highlights:** MGRS/USNG and lat/lon coordinates, Altitude, course, and speed display, Satellite map view, Coordinate converter (DMS, MGRS, UTM), Adjustable grid accuracy, Toggleable location updates

**Features:** macOS Compatibility

**In-app purchases:** none


### Earth 3D

[App page](https://appshunter.io/ios/app/earth-3d-live-satellite-map/id6790389174)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium acc | $9.99 | per month |
| yearly acces | $75.00 | per year |


## Frequently asked questions

### Is Grid free?

Grid costs $0.99, with no in-app purchases.

### Is Earth 3D free?

Earth 3D is free to download, with in-app purchases available.

### Do Grid or Earth 3D have ads?

Earth 3D shows ads; Grid does not.

### Which is updated more often, Grid or Earth 3D?

Grid ships an update every 5 months, and Earth 3D every 10 days. Most recently, Grid was updated on October 26, 2026 and Earth 3D on October 25, 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.*