# WaterNav vs Canal Map Narrow View

The clearest difference is review sentiment: Canal Map Narrow View at 100% against WaterNav's 13%. Canal Map Narrow View also leads on update cadence (weekly vs fortnightly). WaterNav's advantage is in-app purchases (none vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Canal Map Narrow View sells 1 in-app purchase, starting at $2.99 per month. WaterNav asks for nothing beyond the download.

WaterNav ships an update fortnightly, Canal Map Narrow View weekly. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | WaterNav | Canal Map Narrow View |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (6 ratings)](https://appshunter.io/ios/app/waternav/id1554872132/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 12.9% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 74 MB | 7 MB |
| Requires iOS | **15** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [River Canal Rescue](https://appshunter.io/developer/1166619647) | [Thomas Fell](https://appshunter.io/developer/6799755194) |

## What reviewers say

### WaterNav

[App page](https://appshunter.io/ios/app/waternav/id1554872132)

This app provides offline waterway maps and navigation tools, displaying points of interest, locks, bridges, and closures. It offers route planning with customizable journey times and speed, and includes special features for River Canal Rescue members.

**Highlights:** Offline map access, Real-time GPS location tracking, Points of interest display, Waterway information (locks, bridges, closures), Route planning with customizable options, Exclusive RCR member features

**Features:** Vision Pro support

**In-app purchases:** none


### Canal Map Narrow View

[App page](https://appshunter.io/ios/app/canal-map-narrow-view/id6799755192)

Navigate UK canals and rivers with this community-driven map. Discover routes, share information, and experience modern canal navigation. Join a growing network of waterway enthusiasts.

**Highlights:** UK canal and river mapping, Community contributions, Modern navigation interface, Waterway route discovery, Enthusiast community

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NarrowView Supporter | $2.99 | per month |


## Frequently asked questions

### Is WaterNav free?

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

### Is Canal Map Narrow View free?

Canal Map Narrow View is free to download, with in-app purchases available.

### Do WaterNav or Canal Map Narrow View have ads?

Neither WaterNav nor Canal Map Narrow View shows ads.

### Which is updated more often, WaterNav or Canal Map Narrow View?

WaterNav ships an update fortnightly, and Canal Map Narrow View weekly. Most recently, WaterNav was updated on October 25, 2026 and Canal Map Narrow View on October 29, 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.*