App Intel

Lockmaster AI: UK/EU Canal Map

Livedubi1 app · 80 installsMaps & NavigationFreeuk.co.lockmasterai.app

Canal & river navigation for UK and Europe, with offline maps and live stoppages

Alert me★ WatchOpen in Play ↗
Total installs
80
exact · Play shows 50+
Installs / day
0
since last crawl
Rating
—★
— ratings · — reviews
Released
18 Jul 2026
3mo ago
Last update
7 Oct 2026
v1.5.1 · 5d ago
Countries
—
not checked yet

Install history

exact counter from Google Play
78.183.689.194.510010 Oct12 Oct13 Oct
78.183.689.194.510010 Oct12 Oct13 Oct

Installs per day · last 90 days

00.30.50.8111 Oct12 Oct13 Oct

Change timeline

Full history

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Manifest analysis reads only the required APK ranges. Base APK downloads may need separate device splits to install.

Data safety

declared by the developer on Google Play
  • Shares data with third parties Location, Personal info and 3 others
  • Collects data Location, App activity and 2 others
  • Data is encrypted in transit
  • You can ask for your data to be deleted

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

7 in 2 groups
2 Sensitive1 Notable4 Routine

What this app can do with your phone

  • Know roughly where you are, using mobile towers and Wi-Fi networks
  • Know your exact location using GPS, Wi-Fi and mobile networks
LocationSensitive2

Access to where your device is, using GPS or network signals

  • Know roughly where you are, using mobile towers and Wi-Fi networksapproximate location (network-based) · ACCESS_COARSE_LOCATION
  • Know your exact location using GPS, Wi-Fi and mobile networksprecise location (GPS and network-based) · ACCESS_FINE_LOCATION
OtherNotable5

Access to miscellaneous device features that don't fit other categories

  • Keep your phone's processor or screen from going to sleep, which can use more batteryprevent device from sleeping · WAKE_LOCK
  • Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
  • Connect to the internet to load content and send datafull network access · INTERNET
  • Check with Google Play that you got this app legitimatelyGoogle Play license check · com.android.vending.CHECK_LICENSE
  • Receive push messages sent from the app's servers over the internetreceive data from Internet · com.google.android.c2dm.permission.RECEIVE

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Full description
Lockmaster AI is a free navigation app for narrowboats, cruisers and barges on the inland waterways of the UK, Ireland and continental Europe. LIVE STOPPAGES, NOT A DAILY SNAPSHOT Canal & River Trust stoppages and restrictions are refreshed throughout the day, so this morning's lock closure shows up this morning, not tomorrow. Waterways Ireland marine notices and VNF notices for France are included too. OFFLINE MAPS Download your cruising area before you set off and the chart keeps working without signal. Available for the UK, Ireland, France, the Netherlands, Belgium, Germany, and the Danube from Austria to the Black Sea, including the Sava, Drava and Tisza. Offline maps are right at the top of the menu. ROUTE PLANNER WITH A DAILY PLAN Pick where you start and where you want to go. Lockmaster gives you distance, number of locks and an ETA, then splits the trip into days. Every stoppage on your route, weather, facilities, pubs and fuel are listed along the way, so you see what is ahead before you cast off. WILL MY BOAT FIT? Enter your boat's length, beam and draught once. Lockmaster checks them against published Canal & River Trust dimensions, section by section, for more than 1,200 UK locks. Where no official figure exists, the app says "not published" and never guesses. RIVER LEVELS Environment Agency river gauges next to the waterway, with clear warnings when a river is rising or data is unavailable. COMMUNITY REPORTS Spotted a broken lock paddle, a new closure or a water point that no longer works? Report it in a few taps. Reports from fellow boaters appear on the map for everyone, clearly marked as community reports, next to the official notices. You can also share your boat's position with other Lockmaster users, or switch it off when you go ashore. CAPTAIN'S LOG, FUEL AND SERVICE Every voyage logs distance, locks worked and time underway, with your own notes for each leg. Set your drive type (narrowboat diesel, hybrid, electric or outboard) and Lockmaster estimates the fuel you used and reminds you when a service is due. Your log stays on your phone. EVERYTHING ALONG THE WAY Locks, bridges, tunnels, water points, Elsan and sanitary stations, pump-outs, refuse, moorings, winding holes, marinas and pubs. ONE APP, MANY COUNTRIES England, Wales, Scotland, Ireland, France, Belgium, the Netherlands, Germany and more, built on official sources in each country. SOS One button shares your exact position with your emergency contacts. NO ADS. NO ACCOUNT NEEDED. Lockmaster is non-commercial and free to use. Lockmaster informs, the skipper decides. Always follow local signage, lock-keepers and official notices. Data: Canal & River Trust Open Data, Environment Agency (Open Government Licence), Waterways Ireland, VNF, EuRIS, OpenStreetMap contributors (ODbL). Lockmaster is not affiliated with or endorsed by any of these organisations.

What's new

- Opens lockmasterai.co.uk links directly in the app - More reliable position sharing in the background - SOS always stays on top - Layout fixes for the status bar and screen edges - Stability improvements

Growing in Maps & Navigation

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