Comparison

Canals.UK vs Canal Maps

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Canals.UK

This app is a comprehensive guide for navigating over 2,000 miles of UK canals. It provides detailed information on locks, bridges, facilities, and points of interest for boaters and walkers. An optional upgrade offers advanced features like route planning and boat tracking.

Highlights
  • 2000+ miles of UK canals mapped
  • Locks, bridges, and facilities information
  • Mile markers and linear canal diagrams
  • Canal & River Trust notices
  • Boat details and tracking
  • Route planning and points of interest
Read full description

Canals.UK is a useful companion for anyone who uses the canals; boating or walking! Navigate the 2,000 miles of UK canals. The App shows locks, bridges, aqueducts, tunnels, mooring and facilities and much more, along our canal network. The FREE version includes: • All the UK canals mapped with locks, bridges and facilities. • Shows: Mile markers, Boatyards, CRT Notices, Fish & Chips, Launderettes, Canal side Pubs, local convenience stores. • A list of all canals in a useful linear diagram which will show you where you are on a specific canal and update your location if tracking is on. • Canal & River Trust Notices of any navigation restrictions. • Useful phone numbers and links to websites. • My Boat - keep relevant details about your boat. • Get estimated boat speed, location and sunrise/sunset times. • Notifications Upgrade ‘Go Pro’ with in-App purchase includes: • Nearby: find useful points or interest that are near your current location • Daily Boat Log to record any diary details to show you are a continuous boater! • Create your own Points of Interest (POI) and plot them on the map e.g. your favourite mooring spots, where to pick blackberries or favourite pub. • Canal Rings: shows the major canal rings that you can journey along. • Route Planner: plan a canal route and get an estimate of how long it will take. • Boat Tracker - track your boat position even when the App is not running (obviously the iPhone/iPad needs to be on). • TV Aerial Finder - find the location of the best reception from nearby Freeview TV masts • Show All CRT Notices on the Map • Show GOV.UK Stream Levels on the Map • Show CRT Stream Warnings on the Map • Show CRT Winter Moorings

About

Canal Maps

Features
Read full description

Canal Maps is an offline-first navigation app for the UK's inland waterways. Browse detailed maps of major canals and navigable rivers, find points of interest along your route, and keep your bearings — with or without a mobile signal. Features: • Detailed maps of UK canals and navigable rings including the Avon Ring, Cheshire Ring, and more • Points of interest: locks, bridges, pubs, wharves, marinas, services, and visitor moorings • Photos for canal points of interest • Search for specific points of interest by name • Canal traders and fuel boats near your route • My Places: save your own private points of interest with custom icons • Your GPS position shown live on the map — all data processed on-device, never transmitted • Works offline after initial data download Whether you're planning a narrowboat holiday or already on the water, Canal Maps keeps the information you need close at hand.

Screenshots

Canals.UK4 screens
Canal Maps4 screens

Verdict

The call

The clearest difference is in-app purchases: Canal Maps at none against Canals.UK's 6. On price, update cadence, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Canals.UK sells 6 one-off in-app purchases. Canal Maps asks for nothing beyond the download.

UpkeepUpdate frequency

Canals.UK ships an update weekly, Canal Maps fortnightly. The most recent releases landed on September 21, 2026 and September 6, 2026 respectively.

Scorecard1 real difference · 9 level
Canals.UK versus Canal Maps: the parameters behind the verdict, then further details
ParameterCanals.UKCanal Maps
PriceFreeFree
Rating4.8 (53 ratings) — better—
Positive reviews65.3% of reviews—
Number of ratings53 — better—
Update frequencyWeekly — betterFortnightly
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 — better17.0
Further details — not scored
Size53 MB55 MB
Age rating4+4+
DeveloperMARK MANSERDAVID ANTHONY FLOYD

Bugs and requests

Canals.UK

Reported bugs

32 issues
  • Saved plans glitching
  • Route planner dropdown won't drop down
  • Search bar won't search
  • Location not working
  • Purchasing Pro problems
Show 27 more
  • Boat tracking feature not activating
  • Demo mode persistent
  • Pro features not showing
  • Odd distances when planning
  • CRT notices unreliable
  • Distance calculation errors
  • Paid for Pro twice, no access
  • Basic version has little content
  • Missing Crinan Canal data
  • Missing wide beam/dimension data
  • Missing water points data
  • No way to report missing data
  • Missing River Great Ouse navigation
  • Difficult to change destinations
  • Expensive for features offered
  • Not a substitute for Nicholson's Guide
  • Route planner basic without detailed waypoints
  • No obvious way to save/export
  • POI addition unintuitive
  • No help facility
  • Menu flags Pro modules as restricted
  • Internet connection needed
  • Not ideal for solo boaters
  • Can't reach 'locate me' arrow easily
  • No info on Pro option benefits
  • No 'report an error' option
  • Not accurate, needs work

Requested features

20 requests
  • Add 'via' points to journey plans
  • Option to choose shortest/quickest routes
  • Add a speed display
  • More logical and relevant logging feature
  • Better background map
Show 15 more
  • Filter CRT notices by current location
  • Show CRT notices on the map
  • Tap two or more points for info (distance, locks)
  • Search canal list for specific locks/bridges
  • Route planning option
  • Select start and end points for the day
  • Start navigation mode to track progress
  • Ability for boaters to add notes (issues, helpful info)
  • Move 'locate me' arrow to bottom corner
  • Editable map with 'report an error' option
  • Enter start and end points by name in Route Planning
  • User adjustable boat speeds and lock operating speeds
  • Route planning to pick up relevant CRT notices
  • Include width, length, depth, and height information
  • Alert developers to missing/wrong information feature

Canal Maps

Not enough reviews yet to summarise bugs or requests.

In-app purchases

6 purchases

Canals.UK

One-time6
  • Small Tip$0.99
  • Medium Tip$1.99
  • Large Tip$4.99
Show 3 more
  • Generous Tip$9.99
  • Go Pro$17.99
  • Enormous Tip$19.99
None

Canal Maps

No in-app purchases

Questions

Is Canals.UK free?
Canals.UK is free to download, with in-app purchases available.
Is Canal Maps free?
Canal Maps is free to download, with no in-app purchases.
Do Canals.UK or Canal Maps have ads?
Neither Canals.UK nor Canal Maps shows ads.
Which is updated more often, Canals.UK or Canal Maps?
Canals.UK ships an update weekly, and Canal Maps fortnightly. Most recently, Canals.UK was updated on September 21, 2026 and Canal Maps on September 6, 2026.

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