Comparison

Coastal Explorer vs Lock Status

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

Head to head
About

Coastal Explorer

Plan and log your cruises with detailed nautical charts and weather forecasts. Enhance your experience with a subscription for offline access, real-time navigation, and integration with marine electronics.

Highlights
  • View NOAA and USACE nautical charts
  • Create routes and waypoints
  • Cloud synchronization
  • ActiveCaptain points of interest
  • US Coast Pilot information
  • Marine weather forecasts
  • Tide and current predictions
Features
Read full description

Coastal Explorer™ is a sophisticated, full-featured, easy-to-use cruise planning and logging tool designed specifically for the pleasure boater. And it becomes a complete navigation system with the purchase of a chart subscription. The free Coastal Explorer app provides these great planning features: * View NOAA and USACE nautical charts for the US in vector format * Create routes, waypoints, boundaries, and other navigation objects * Cloud-synchronization of your navigation objects * ActiveCaptain points of interest * US Coast Pilot information * Marine weather forecasts and observations for the US * Tide and current predictions for the US Purchasing a chart subscription turns Coastal Explorer into a complete navigation system that includes: * Downloadable charts, tide and current predictions, Coast Pilot, and ActiveCaptain places for offline use * Interfacing with compatible networked marine electronics devices, including GPS, compass, depth sounder, anemometer, AIS, autopilot, and more * Customizable instrument panels * Route following with cross-track error, distance and time to go, estimated time of arrival, etc * Track and event recording * Integrated blogging Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. See our Terms of Service at https://www.rosepoint.com/legal/terms_of_service.

About

Lock Status

Provides real-time information on U.S. river locks and dams. Get contact details and see upcoming locks for your waterway journey. Essential for boaters and canoeists navigating rivers.

Highlights
  • Up-to-date lock information
  • Contact methods for locks
  • Upcoming lock identification
  • Supports waterway journeys
  • River and dam status
Features
Read full description

Canoeing down the Mississippi? Pushing a tow up the Ohio? Crossing Florida on the Okeechobee Waterway, or spending a year on the Great Loop? Sooner or later you'll reach a lock. Lock Status shows what's happening at every U.S. Army Corps of Engineers navigation lock, so you know what's ahead before you get there. SEE EVERY LOCK • Delays, stoppages and the vessels waiting and locking through, colored by how busy each lock is • Pool and tailwater levels, chamber sizes, lock hours and navigation notices • Browse by river, search by name, find the locks closest to you, or use the map • Favorite the locks you pass most often HAIL THE LOCK • Each lock's VHF channel and phone number, one tap to call • Towboats: see whether the tow fits the chamber, or how many cuts it needs • Pleasure boaters: what to say on the radio, plus tips for locking through PLAN YOUR TRIP • Build a route lock by lock, and see the next lock, how far it is and what's waiting there • Great Loop planning, with the Loop's route choices MADE FOR THE WATER • Night mode in red on black protects your night vision in the pilothouse; Sun mode adds contrast for bright days • In a dead spot, the app shows the last data it loaded and when it's from, and refreshes when you're back in range • Widgets for your Home Screen, Lock Screen, Mac desktop and menu bar • In English, Spanish, French, Russian, Chinese, Vietnamese, Filipino and Haitian Creole • Full VoiceOver support and larger text sizes LOCK STATUS PREMIUM Free: lock status, delays, stoppages, queues, the map, VHF channels and phone numbers, what to say on the radio, one trip, widgets, and Night and Sun modes. Premium adds: • Alerts when a stoppage starts or clears, a delay passes your limit, or a navigation notice is posted, even when the app is closed • Live Activities that keep a lock updated on your Lock Screen and in the Dynamic Island • The full trip planner: more than one trip, Great Loop planning, arrival times and the delays ahead • 30 days of traffic and monthly cargo tonnage at every lock Premium is $1.99 a month or $9.99 a year, with a free first week. It's billed to your Apple Account and renews automatically unless you cancel at least 24 hours before the end of the current period. Manage or cancel it anytime in your Apple Account settings. Lock information comes from the U.S. Army Corps of Engineers' public Lock Performance Monitoring System and is provided on a best-effort basis. Lock Status isn't affiliated with the Corps of Engineers. Always follow the lockmaster's instructions. Terms of Use: https://lockstatus.ajthom.dev/terms/ Privacy Policy: https://lockstatus.ajthom.dev/privacy/

Screenshots

Coastal Explorer4 screens
Lock Status4 screens

Verdict

The call

The clearest difference is rating: Lock Status at 4.4 against Coastal Explorer's 2.8. Lock Status also leads on review sentiment (50% vs 11%) and in-app purchases (none vs 2). Coastal Explorer's advantage is update cadence (every 2 weeks vs every 4 months) and iOS requirement (14.0 vs 18.0). On price, ratings volume, 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. Coastal Explorer sells 2 in-app purchases, starting at $19.99 per month. Lock Status asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Lock Status holds the better App Store score, 4.4 against 2.8. Both are backed by a comparable volume of ratings — 16 and 7 respectively. Written reviews point the same way: 11% of Coastal Explorer's written reviews are positive against 50% of Lock Status's.

UpkeepUpdate frequency

Coastal Explorer ships an update every 2 weeks, Lock Status every 4 months. The most recent releases landed on September 21, 2026 and October 5, 2026 respectively.

Scorecard6 real differences · 4 level
Coastal Explorer versus Lock Status: the parameters behind the verdict, then further details
ParameterCoastal ExplorerLock Status
PriceFreeFree
Rating2.8 (16 ratings)4.4 (7 ratings) — better
Positive reviews11.1% of reviews50.0% of reviews — better
Number of ratings16 — better7
Update frequencyEvery 2 weeks — betterEvery 4 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS14.0 — better18.0
Further details — not scored
Size54 MB10 MB
Age rating4+4+
DeveloperRose Point Navigation Systems, IncAndrew Thom

Customer experience

Coastal Explorer

All ratings16 ratings
Positive43.8%
Neutral0.0%
Negative56.3%
Written reviews9 reviews
Positive11.1%
Neutral0.0%
Negative88.9%

Lock Status

All ratings7 ratings
Positive85.7%
Neutral0.0%
Negative14.3%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

2 purchases

Coastal Explorer

Subscriptions2
  • Monthly Subscription$19.991 Month
  • Yearly Subscription$49.991 Year
None

Lock Status

No in-app purchases

Questions

Is Coastal Explorer free?
Coastal Explorer is free to download, with in-app purchases available.
Is Lock Status free?
Lock Status is free to download, with no in-app purchases.
Which has better reviews, Coastal Explorer or Lock Status?
Lock Status is rated higher. Coastal Explorer averages 2.8 out of 5 from 16 ratings, while Lock Status averages 4.4 from 7 ratings.
Do Coastal Explorer or Lock Status have ads?
Neither Coastal Explorer nor Lock Status shows ads.
Which is updated more often, Coastal Explorer or Lock Status?
Coastal Explorer ships an update every 2 weeks, and Lock Status every 4 months. Most recently, Coastal Explorer was updated on September 21, 2026 and Lock Status on October 5, 2026.

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