Comparison

Lake Champlain vs Savvy Navvy

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

Head to head
About

Lake Champlain

This app provides advanced marine raster nautical charts for various water activities. It offers seamless chart overlays, offline map display, and GPS tracking for easy navigation. Users can also add favorite markers and find points of interest.

Highlights
  • Advanced marine raster nautical charts
  • Seamless chart overlays
  • Offline chart display
  • GPS tracking
  • Unlimited favorite markers
  • Distance measurement
  • Points of interest search
Read full description

THE ALL NEW ADVANCED MARINE RASTER NAUTICAL CHARTS APP FOR BOATERS, ANGLERS, KAYAKERS, CANOERS, FISHERMEN, WATER NAVIGATORS AND SAILORS! IPHONE, IPHONE X & IPAD PRO COMPATIBLE! NO WAITING TIME FOR NAUTICAL CHART DOWNLOADS. IT'S READY TO USE! COMBINATION OF SMALL CRAFT AND HARBOR CHARTS FOR EASY NAVIGATION. ALL CHARTS OVERLAY IS ARRANGED IN A SEAMLESS ORDER, BASED ON CHART SCALE AND PRIORITY. NO NEED TO CHANGE CHARTS MANUALLY, THEY ARE READY FOR CONTINUOUS NAVIGATION. CHART FEATURES: ALL MARINE RASTER NAUTICAL CHARTS ARE FROM NOAA SOURCES. ALL CHARTS ALIGNED WITH ORIGINAL CHART CO-ORDINATES, ARE ACCURATE FOR USE. NEW MAPS FOR OFFLINE CHART OVERLAY DISPLAY, USE THEM AS LONG AS YOU BOAT. HIDE / SHOW ALL CHART BOUNDARIES. CHART BOUNDARIES FOR EACH INSET OR SUB CHARTS ARE VISIBLE. CHART TRANSPARENCY ADJUSTMENT TO COMPARE WITH ARIEL AND STREET MAPS. FAVORITE MARKER: INSERT UNLIMITED FAVORITE MARKERS ON MAP. PHOTO TAGGED FACILITY FOR MARKERS WITH EMAIL OPTION. ADD MULTIPLE PHOTOS TO FAVORITE MARKERS (MAX 3 ALLOWED). EMAIL FAVORITE MARKERS AS KMZ FILE. UPDATED FEATURES: TRACK YOUR LOCATION WITH GPS ON MAP. MEASURE LIVE DISTANCE ON CHART OVERLAY. LONG-PRESS ON MAP TO KNOW THAT POINT CO-ODINATE & CLOSE. MAP DIRECTIONS: FIND REAL-TIME DRIVING DIRECTIONS (LAND BASE ONLY). GET DISTANCE, TIME DURATION & STEP BY STEP DRIVING INSTRUCTIONS. DIRECTION INFORMATION BUTTON WILL APPEAR UNDER DIRECTION BUTTON ONCE ROUTE IS SHOWN ON MAP. CLICK IT FOR DETAILS. INDIVIDUAL ROUTE STEP IS VISIBLE IN DIFFERENT COLOR WHEN DIRECTION STEP DETAILS ARE CLICKED. THIS FEATURE WORKS ON NETWORK CONNECTIVITY. MAP SEARCH: SEARCH NEARBY POINT OF INTERESTS OF YOUR REQUIREMENT. USER EXACT KEYWORDS FOR FAST RESULTS. ONLY TOP RESULTS ARE SHOWN BASED ON AVAILABILITY. THIS FEATURE WORKS ON NETWORK CONNECTIVITY. SETTINGS: HIDE / SHOW CHART BOUNDS. HIDE / SHOW CHART DISPLAY (TRANSPARENCY ONLY). MANAGE MAP DISTANCE & DIRECTION UNITS. MAP TYPE DISPLAY UPDATION. HIDE / SHOW MARKERS WHENEVER REQUIRED. RUN-TIME SETTING CHANGES WILL NOT APPLY INSTANTLY FOR DIRECTIONS AND MAP DISTANCE MEASUREMENT. THIS APP IS MOST ADVANCED WITH ALL THE NECESSARY TOOLS FOR EASY NAVIGATION ON WATER. CONTINUOUS CHARTS DISPLAY MAKES IT MORE EASIER FOR SAILING AND AS THERE WILL BE NO INTERNET WHILE SAILING, THE OFFLINE CHART MODE IS FASTER FOR NAVIGATION. NOTE 1: All charts are Geo-positioned to match the exact location of features displayed on charts but there may be some difference between the positions of actual objects that are in the water or sea and charts because of the different chart scales. Disclaimer: The offline Raster Nautical Charts data provided in all charts is from NOAA and is for reference purposes only and not for navigation. We are experts in GIS & IOS Apps development and strive to provide the best products to the customers. Any suggestions from the users of this product are welcome to make the app more useful. HAPPY BOATING AND SAILING VOYAGES ALL THE TIME!

About

Savvy Navvy

This marine navigation app simplifies charts, weather forecasts, tides, GPS tracking, and route planning for boaters. It offers smart routing, real-time GPS, and AIS data to help users make safer, smarter decisions on the water.

Highlights
  • Clutter-free marine charts
  • Smart route planning with ETAs
  • Real-time GPS tracking
  • Departure scheduler
  • AIS data for collision avoidance
  • Marine weather forecasts
  • Tide and current data
  • Marina and anchorage information
Features
Read full description

Savvy Navvy: Your All-in-One Marine Navigation App Savvy Navvy is the ultimate marine navigation tool that simplifies charts, weather forecasts, tides, GPS tracking, and route planning—right in the palm of your hand. Whether you're out sailing, fishing, or cruising, we take the stress out of navigation, so you can enjoy your time on the water. From smart routing to real-time GPS positioning and marine weather forecasts, savvy navvy helps you make safer, smarter decisions on the go. Navigate confidently, with up-to-date weather, tide information, and AIS data that keeps you clear of other vessels. Why Choose Savvy Navvy? Clutter-Free Charts: No more messy, hard-to-read charts. Our clean, intuitive design helps you map your route with ease, making every journey more enjoyable. Smart Route Planning: Plot your course effortlessly. Savvy Navvy calculates the best route, factoring in weather, tides, and depth. Plus, you get accurate ETAs so you can plan every detail of your trip. Real-Time GPS Tracking: Keep track of your location on the water with built-in GPS, so you always know where you are—and where you're heading. Departure Scheduler: Pick the perfect departure time by considering weather, tides, and daylight. Avoid rough seas and ensure a smoother ride. AIS Data for Safety: Stay safe with real-time AIS (Automatic Identification System) data that shows nearby vessels, helping you avoid collisions. Marine Weather Forecasts: Get ahead of the weather with detailed forecasts, including wind speed, swell, and visibility. Navigate safely, no matter the conditions. Tides and Currents: Access real-time tide and current data for safer passage, integrated directly into your charts. Marina and Anchorage Info: Find marinas and anchorages with ease. Whether you need fuel, supplies, or a safe place to dock, we’ve got you covered. Who’s Savvy Navvy For? Sailors: Plan routes with tools that account for wind, tides, and depth. Powerboaters: Navigate confidently with GPS and AIS tracking, plus estimate fuel needs for any trip. Fishermen: Get precise marine weather forecasts, schedule your trips, and mark your favorite fishing spots. Jetskiers, Kayakers, and Paddleboarders: Enjoy your adventures with reliable charts and GPS tracking. Why Trust Savvy Navvy? With over 2 million downloads and multiple marine innovation awards, Savvy Navvy is trusted by boaters around the world. We use official, regularly updated hydrographic data and live weather from top sources, ensuring you’re always equipped with the most accurate information. We listen to our users, constantly improving the app based on their feedback. Each update reflects real boater needs, making sure your experience on the water gets better with every trip. Why We're Different Unlike other navigation apps, savvy navvy lets you sync routes across up to five devices, making it easy to stay connected. Try our free version and explore all features before upgrading. Download Savvy Navvy today and explore the waters with confidence! Read our terms of service here: https://www.savvy-navvy.com/terms-of-service

Screenshots

Lake Champlain4 screens
Savvy Navvy4 screens

Verdict

The call

The clearest difference is review sentiment: Savvy Navvy at 53% against Lake Champlain's 0%. Savvy Navvy also leads on price (Free vs $2.99) and update cadence (weekly vs every 26 months). Lake Champlain's advantage is in-app purchases (none vs 10) and iOS requirement (9.0 vs 15.0). On 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

Savvy Navvy is free to download; Lake Champlain costs $2.99 up front. Savvy Navvy sells 6 in-app purchases, starting at $99.00 per year. Lake Champlain asks for nothing beyond the download.

UpkeepUpdate frequency

Lake Champlain ships an update every 26 months, Savvy Navvy weekly. The most recent releases landed on November 6, 2026 and November 10, 2026 respectively.

Scorecard7 real differences · 4 level
Lake Champlain versus Savvy Navvy: the parameters behind the verdict, then further details
ParameterLake ChamplainSavvy Navvy
Price$2.99Free — better
Rating—4.7 (8.4K ratings) — better
Positive reviews0.0% of reviews53.1% of reviews — better
Number of ratings—8.4K — better
Update frequencyEvery 26 monthsWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFreemium — better
Best chart rank—#48 — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 — better15.0
Further details — not scored
Size120 MB153 MB
Age rating4+4+
DeveloperVishwam Bsavvy navvy

Customer experience

Lake Champlain

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Savvy Navvy

All ratings8,436 ratings
Positive92.3%
Neutral3.3%
Negative4.4%
Written reviews360 reviews
Positive53.1%
Neutral7.5%
Negative39.4%

Bugs and requests

Lake Champlain

Not enough reviews yet to summarise bugs or requests.

Savvy Navvy

Reported bugs

4 issues
  • App freezes or becomes unresponsive
  • Inaccurate weather and tide information
  • Issues with syncing data across devices
  • Problems with downloading charts and maps

Requested features

5 requests
  • Add more chart coverage for different regions
  • Improve route planning and navigation features
  • Allow offline use without internet connection
  • Integrate with other boating apps and devices
  • Provide more customization options

In-app purchases

None

Lake Champlain

No in-app purchases

6 purchases

Savvy Navvy

Subscriptions6
  • Premium (US-only charts)3 Days trial$99.001 Year
  • Premium3 Days trial3 variants$99.001 Year
  • Premium (US-only charts)3 Days trial2 variants$129.001 Year
Show 3 more
  • Premium (US-only charts)14 Days trial$129.001 Year
  • Premium Plus (global charts)3 Days trial2 variants$169.001 Year
  • Premium Plus (global charts)14 Days trial$169.001 Year

Questions

Is Lake Champlain free?
Lake Champlain costs $2.99, with no in-app purchases.
Is Savvy Navvy free?
Savvy Navvy is free to download, with in-app purchases available.
Do Lake Champlain or Savvy Navvy have ads?
Neither Lake Champlain nor Savvy Navvy shows ads.
Which is updated more often, Lake Champlain or Savvy Navvy?
Lake Champlain ships an update every 26 months, and Savvy Navvy weekly. Most recently, Lake Champlain was updated on November 6, 2026 and Savvy Navvy on November 10, 2026.

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