# Northumberland  Map vs CH16

The clearest difference is in-app purchases: Northumberland  Map at none against CH16's 2. Northumberland  Map also leads on ads (none vs shown) and iOS requirement (11.0 vs 13.0). On price and device support there is nothing between them.

Both are free to download. CH16 sells 2 in-app purchases, starting at $0.99 per month. Northumberland  Map asks for nothing beyond the download.

## The numbers

| Metric | Northumberland  Map | CH16 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/northumberland-map/id1584212391/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 53 MB | 80 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jonathan Shutt](https://appshunter.io/developer/1474253773) | [Global SAR Hub](https://appshunter.io/developer/1888797457) |

## What reviewers say

### Northumberland  Map

[App page](https://appshunter.io/ios/app/northumberland-map/id1584212391)

Access detailed maps of an area without needing a signal. Ideal for outdoor activities like hiking and cycling, it shows footpaths, contours, and allows searching for natural landmarks. Find your location using GPS and customize map features.

**Highlights:** Offline map access, Detailed footpaths and contours, Search for natural landmarks, GPS location finding, Customizable map features, High zoom level

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

**In-app purchases:** none


### CH16

[App page](https://appshunter.io/ios/app/ch16/id6761360179)

This maritime safety app provides instant access to global rescue coordination centers and features tools for generating distress messages and planning voyages. It offers real-time location tracking for man overboard situations and works offline, ensuring safety at sea.

**Highlights:** Global maritime rescue center directory, Interactive SRR zone map, GMDSS-compliant distress message generator, Man Overboard (MOB) mode with GPS tracking, Passage Plan for voyage declaration, Offline functionality, Multilingual support

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CH16 Pro | $0.99 | per month |
| CH16 Pro Lifetime | $4.99 | one-time |


## Frequently asked questions

### Is Northumberland  Map free?

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

### Is CH16 free?

CH16 is free to download, with in-app purchases available.

### Do Northumberland  Map or CH16 have ads?

CH16 shows ads; Northumberland  Map does not.

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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.*