# GridPoint GB vs Blue Light Maps

The clearest difference is review sentiment: GridPoint GB at 72% against Blue Light Maps's 35%. GridPoint GB also leads on iOS requirement (12.0 vs 16.6). Blue Light Maps's advantage is update cadence (fortnightly vs every 16 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. GridPoint GB sells 3 one-off in-app purchases and Blue Light Maps sells 4 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

GridPoint GB ships an update every 16 months, Blue Light Maps fortnightly. Both last shipped on October 17, 2026.

## The numbers

| Metric | GridPoint GB | Blue Light Maps |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/blue-light-maps/id6470309173/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | **72.3% of reviews** | 35.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 16 months | **Fortnightly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 23 MB | 152 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [George MacKerron](https://appshunter.io/developer/314445601) | [Blue Light Maps](https://appshunter.io/developer/1713374398) |

## What reviewers say

### GridPoint GB

[App page](https://appshunter.io/ios/app/gridpoint-gb/id314445598)

Locate yourself on a paper Ordnance Survey map using your iPhone's GPS and compass, even without mobile reception. It provides your grid reference and heading, with accurate coordinate conversions. Features include Apple Watch integration, location sharing, and sunset/sunrise times.

**Highlights:** GPS and compass for location, Accurate coordinate conversions, Apple Watch app and complication, Location sharing, Sunset and sunrise times, Distress signal

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Magnificent tip | $2.99 | one-time |
| Majestic tip | $4.99 | one-time |
| Monumental tip | $8.99 | one-time |


### Blue Light Maps

[App page](https://appshunter.io/ios/app/blue-light-maps/id6470309173)

Navigate faster and more accurately with this specialized navigation app designed for emergency responders. It offers detailed maps, optimized routing using legal exemptions, and features tailored for larger emergency vehicles. Offline maps ensure connectivity even in areas with poor reception.

**Highlights:** Detailed maps with visible addresses, Optimized routing with legal exemptions, Up to 60% shorter routes, Early turn notifications, Tailored for large emergency vehicles, Offline maps, Integrated destination search

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic | $1.99 | per month |
| Premium | $4.99 | per month |
| Quarterly | $12.99 | per 3 months |
| Annual | $39.99 | per year |


## Frequently asked questions

### Is GridPoint GB free?

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

### Is Blue Light Maps free?

Blue Light Maps is free to download, with in-app purchases available.

### Do GridPoint GB or Blue Light Maps have ads?

Neither GridPoint GB nor Blue Light Maps shows ads.

### Which is updated more often, GridPoint GB or Blue Light Maps?

GridPoint GB ships an update every 16 months, and Blue Light Maps fortnightly. Most recently, GridPoint GB was updated on October 17, 2026 and Blue Light Maps on October 17, 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.*