Comparison

Navionics® Boating vs Anchor Plus

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

Head to head
About

Navionics® Boating

Access detailed nautical charts and advanced boating features offline on your mobile device. Plan trips with dock-to-dock guidance, check weather and tides, and connect with a community of boaters. Ideal for cruising, fishing, sailing, and diving.

Highlights
  • Offline nautical charts
  • HD bathymetry maps
  • Dock-to-dock route planning
  • Weather and tide forecasts
  • Community edits and recommendations
  • Track recording and sharing
Features
Read full description

Get up-to-date, detailed charts you can use offline plus a boatload of features on your mobile device, so they’re on hand wherever you go. The Boating app is a must-have for cruising, fishing, sailing, diving and all your activities on the water. Try it free for a limited time. To continue using charts and advanced features, you can purchase a yearly auto-renewable subscription*. A COMPLETE PACKAGE • INTERNATIONALLY RENOWNED NAVIONICS® CHARTS: Use them offline along with multiple overlays, so you can be more aware of what’s above and below the water. - NAUTICAL CHART: Use this premier marine reference to study port plans, anchorages and safety depth contours, locate navaids, marine services and more. - SONARCHART™ HD BATHYMETRY MAPS: Extraordinary 1’ (0.5 meter) HD bottom contour detail is the ideal tool for locating new fishing areas. - U.S. GOVERNMENT CHARTS (NOAA): These are available within the following coverages: U.S. and Canada, Mexico, Caribbean to Brazil. - OVERLAYS: The relief shading overlay allows you to have a better understanding of bottom topography for improved fishing and diving. Sonar imagery reveals bottom hardness clearly and in vivid color on select lakes. Want more? Display satellite imagery on land and water. - MAP OPTIONS: Change chart-overlay combinations to customize chart views, activate night mode, highlight shallow areas, target multiple fishing ranges and more. - DAILY UPDATES: Benefit of thousands of daily updates worldwide. • TOOLS FOR PLANNING AND ENJOYING YOUR DAY - AUTO GUIDANCE+TM TECHNOLOGY**: Easily plan your trip with a suggested dock-to-dock path based on chart data and navigation aids. Get ETA, distance to arrival, heading to waypoint, fuel consumption and more. - WEATHER AND TIDES: Knowing conditions before heading out is crucial. Access real-time weather data, daily and hourly forecasts as well as wind, weather buoys, tides and currents. - MARKERS, TRACKS, DISTANCE: Place a marker on a good anchorage spot or where you reeled in a big fish. Record your track, take photos and videos within the app, and look back at your day anytime. Easily check distance among two points. • AN ACTIVE AND HELPFUL COMMUNITY - COMMUNITY EDITS and the ACTIVECAPTAIN® COMMUNITY: Obtain and contribute useful local knowledge along with thousands of fellow boaters, such as points of interest, navigation aids and valuable recommendations from people with firsthand experience of the local environment. - CONNECTIONS: Stay in touch with your friends and fellow boaters by sharing your live location, tracks, routes and markers to easily meet on the water or let them check out your adventures. - GPX IMPORT/EXPORT: Share your saved data outside the app or transfer it to your chartplotter. - SHARE MAP OBJECTS: Share a marina, repair shop or any other location outside the app. • EXTERNAL DEVICE-FRIENDLY FOR MORE FEATURES - PLOTTER SYNC: If you own a compatible chartplotter, sync it with the app to transfer routes and markers, activate, update or renew your Navionics chartplotter card subscription. - SONARCHART LIVE MAPPING FEATURE***: Connect with a compatible sonar/plotter, and create your own maps in real time while navigating. - AIS: Connect to a compatible AIS receiver with Wi-Fi® connectivity to see nearby marine traffic. Set a safe range, and receive visual and aural alerts to signal potential collisions. NOTES: *You can manage your subscription anytime, and you can turn auto-renewal off. **Auto Guidance+ is for planning purposes only and does not replace safe navigation operations ***Free features A tablet device with Wi-Fi connectivity locates your approximate position if it is connected to Wi-Fi. A tablet Wi-Fi + 3G model operates similarly to a phone device with GPS. Wi-Fi is a registered trademark of the Wi-Fi Alliance. iOS is a trademark licensed to Apple, Inc.

About

Anchor Plus

This app provides advanced anchor alarm functionality with features like Siri integration, Home Screen widgets, and Apple Watch control. It also includes weather forecasts, man overboard alerts, and a map view with drift history for enhanced safety and convenience while boating.

Highlights
  • Siri Shortcuts and voice commands
  • iOS14 Home Screen widgets
  • Apple Watch remote control
  • Email status updates and alarm alerts
  • Man Overboard (MOB) alerts
  • Map view with drift history
  • Current and 7-day weather forecast
Features
Read full description

More than just an anchor alarm. Enjoy these great features: - Use Siri Shortcuts and voice commands to set the anchor alarm - Set the alarm during anchoring (current position) or afterwards (bearing & distance) or coordinates - Support for iOS14 Home Screen widgets - Day and night theme, metric or imperial, various alarms - Apple Watch remote control, set the anchor from your watch - Receive email status updates and alarm alerts on another device - Scan the QR code and monitor the anchor status from another device - Man Overboard provides bearing to steer and distance back to MOB point - Map view with drift history - Current and 7 day weather forecast with wind alerts - Tropical weather from the top severe weather providers around the globe - Compass and anchor retrieval tool with bearing and distance to anchor - Support for MFi external bluetooth GPS on WiFi only devices - Use the anchor assistant to determine the correct scope and provide a visual representation of where your vessel should be after the anchor is set - Switch language from with the app - Airdrop data to another device - Send text alerts to another device via WhatsApp or Signal

Screenshots

Navionics® Boating4 screens
Anchor Plus4 screens

Verdict

The call

The clearest difference is review sentiment: Anchor Plus at 100% against Navionics® Boating's 22%. Anchor Plus also leads on rating (4.7 vs 2.9) and in-app purchases (none vs 15). Navionics® Boating's advantage is price (Free vs $1.99) and ratings volume (2.4K vs 7). On update cadence, ads, device support and iOS requirement 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

Navionics® Boating is free to download; Anchor Plus costs $1.99 up front. Navionics® Boating sells 15 in-app purchases, starting at $49.99 per year. Anchor Plus asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Anchor Plus holds the better App Store score, 4.7 against 2.9. That said, the two scores are not equally well evidenced: Navionics® Boating has 2.4K ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 22% of Navionics® Boating's written reviews are positive against 100% of Anchor Plus's.

UpkeepUpdate frequency

Navionics® Boating ships an update every 6 weeks, Anchor Plus monthly. The most recent releases landed on October 31, 2026 and October 25, 2026 respectively.

Scorecard7 real differences · 4 level
Navionics® Boating versus Anchor Plus: the parameters behind the verdict, then further details
ParameterNavionics® BoatingAnchor Plus
PriceFree — better$1.99
Rating2.9 (2.4K ratings)4.7 (7 ratings) — better
Positive reviews22.3% of reviews100.0% of reviews — better
Number of ratings2.4K — better7
Update frequencyEvery 6 weeksMonthly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases — betterPaid
Best chart rank#5 — better—
DevicesiPhone, iPadiPhone, iPad, Apple Watch — better
Requires iOS18.017.6 — better
Further details — not scored
Size154 MB23 MB
Age rating4+4+
DeveloperGarminRoy Cadman

Customer experience

Navionics® Boating

All ratings2,354 ratings
Positive41.9%
Neutral11.0%
Negative47.1%
Written reviews1,109 reviews
Positive22.3%
Neutral12.1%
Negative65.6%

Anchor Plus

All ratings7 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Navionics® Boating

Reported bugs

3 issues
  • GPS signal loss and position tracking issues
  • Inability to download or access previously purchased maps
  • Constant requirement to log in, even offline

Requested features

4 requests
  • Add anchor alarm feature
  • Improve route planning and waypoint functionality
  • Provide better support for multiple devices
  • Enhance user interface and customization options

Anchor Plus

Not enough reviews yet to summarise bugs or requests.

In-app purchases

15 purchases

Navionics® Boating

Subscriptions15
  • Norway$49.991 Year
  • Baltic Sea3 Days trial$49.991 Year
  • Australia & New Zealand7 Days trial$49.991 Year
Show 12 more
  • Africa & Middle East7 Days trial$49.991 Year
  • Mexico, Caribbean to Brazil7 Days trial$49.991 Year
  • Indian Ocean and South China7 Days trial$49.991 Year
  • Pacific Islands7 Days trial$49.991 Year
  • US & Canada7 Days trial$49.991 Year
  • UK, Ireland & Holland7 Days trial$49.991 Year
  • Chile, Argentina&Easter Island$49.991 Year
  • China Sea & Japan$49.991 Year
  • Central and West Europe7 Days trial$59.991 Year
  • Mediterranean & Black Sea7 Days trial$59.991 Year
  • Adriatic & Ionian Seas7 Days trial$69.991 Year
  • Scandinavia S. & Germany N.$99.991 Year
None

Anchor Plus

No in-app purchases

Questions

Is Navionics® Boating free?
Navionics® Boating is free to download, with in-app purchases available.
Is Anchor Plus free?
Anchor Plus costs $1.99, with no in-app purchases.
Which has better reviews, Navionics® Boating or Anchor Plus?
Anchor Plus is rated higher. Navionics® Boating averages 2.9 out of 5 from 2.4K ratings, while Anchor Plus averages 4.7 from 7 ratings.
Do Navionics® Boating or Anchor Plus have ads?
Neither Navionics® Boating nor Anchor Plus shows ads.
Which is updated more often, Navionics® Boating or Anchor Plus?
Navionics® Boating ships an update every 6 weeks, and Anchor Plus monthly. Most recently, Navionics® Boating was updated on October 31, 2026 and Anchor Plus on October 25, 2026.

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