# Grid vs GridNav

The clearest difference is price: GridNav at Free against Grid's $0.99. GridNav also leads on rating (5.0 vs 3.7) and update cadence (every 6 days vs every 5 months). Grid's advantage is in-app purchases (none vs 1) and iOS requirement (9.0 vs 18.0). On ratings volume, ads and device support there is nothing between them.

GridNav is free to download; Grid costs $0.99 up front. GridNav sells 1 one-off in-app purchase. Grid asks for nothing beyond the download.

GridNav holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 4 respectively.

Grid ships an update every 5 months, GridNav every 6 days. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Grid | GridNav |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/grid-nav/id1245973518/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/gridnav-mgrs-land-nav-gps/id6768683465/reviews)** |
| Number of ratings | 3 | **4** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 6 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 16 MB | 13 MB |
| Requires iOS | **9.0** | 18.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Matt Kaili](https://appshunter.io/developer/398449850) | [BigBalli Consulting llc](https://appshunter.io/developer/363765325) |

## 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


### GridNav

[App page](https://appshunter.io/ios/app/gridnav-mgrs-land-nav-gps/id6768683465)

Easily convert and display MGRS, UTM, and lat-lon coordinates on a map, even without a signal. This app is designed for quick grid-to-map conversion and navigation, with features like offline maps and a night mode.

**Highlights:** Real-time coordinate display (MGRS, UTM, lat-lon), Paste and plot grid coordinates on map, Offline map downloads (OpenStreetMap, USGS topo), Adjustable coordinate precision and display order, Waypoint saving and navigation, Red on black night mode, One-handed operation and glove-friendly design

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $12.99 | one-time |


## Frequently asked questions

### Is Grid free?

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

### Is GridNav free?

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

### Which has better reviews, Grid or GridNav?

GridNav is rated higher. Grid averages 3.7 out of 5 from 3 ratings, while GridNav averages 5.0 from 4 ratings.

### Do Grid or GridNav have ads?

Neither Grid nor GridNav shows ads.

### Which is updated more often, Grid or GridNav?

Grid ships an update every 5 months, and GridNav every 6 days. Most recently, Grid was updated on November 6, 2026 and GridNav on November 5, 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.*