Comparison

Aqua Map Boating vs C

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

Head to head
About

Aqua Map Boating

This app provides official, weekly updated nautical charts for marine navigation. It allows for offline map downloads, GPS track recording, and integration with onboard instruments. Enhance your boating safety and experience with advanced features like weather forecasts and AIS collision detection.

Highlights
  • Official NOAA nautical charts
  • Offline map downloads
  • GPS track recording
  • Tides and currents predictions
  • Anchor Alarm
  • NMEA instrument connectivity
  • AIS with collision detection
Features
Read full description

Free 14-day trial for all subscriptions   Aqua Map offers weekly updated OFFICIAL NAUTICAL CHARTS (NOAA) for marine navigation. Purchase a chart subscription for the area of your interest, download the map areas for offline use, and connect your onboard instruments for a complete experience. ● BASIC FEATURES - Switch between manual and auto route planning modes - Record your GPS tracks - Store and share your navigation data (markers, routes, and recorded tracks) - Display tides and currents predictions and simulations - Increase your safety with Anchor Alarm - Enable Live Sharing to interact with the Aqua Map community - Display points of interest from the "ActiveCaptain" and "Waterway Guide" communities ● EXPERT SUBSCRIPTION Note: this subscription does not include charts; it must be paired with a chart subscription. - Marine forecasts (wind, waves, currents, gusts, salinity, sea surface temperature + weather information for any point on the map) - Overlay satellite images on the charts - Advanced AnchorLink with anchorage mirroring and email/telegram notifications for greater peace of mind while anchored, even if you are away from the boat - Connect your NMEA instruments via WiFi (autopilot, depth sounder, wind sensor, compass, GPS) and use their data on the app - AIS with automatic collision detection - Route Explorer for real-time information on all elements along your route ● MASTER SUBSCRIPTION FOR THE BEST NAVIGATION EXPERIENCE Note: this subscription does not include charts; it must be paired with a chart subscription. - All features of the EXPERT subscription are included in the MASTER subscription. + LOCAL DATA: > US: Army Corps of Engineers surveys for safe navigation in shallow waters > US: LNMs and "List of Lights" navaids from the Coast Guard. > Canada: NAVWARNs from the Coast Guard. > France: Warnings, Notices and Regulations from the PING > Denmark: Warnings and Notices from the DMA > Western Australia: temporary Notices from the Transport WA   ● PURCHASE OPTIONS To access the charts, you need to purchase a chart subscription for the area of interest. Optionally, you can add the Expert subscription or the Master subscription to unlock extra navigation features and additional data. Subscription payments will be made through your account (Apple ID). The annual subscription will automatically renew unless canceled at least 24 hours before expiration. You can manage your subscription and disable automatic renewal in the account settings section after purchase. Terms of use: https://www.aquamap.app/terms-and-conditions Privacy policy: https://www.aquamap.app/privacy-policy

About

C

Access up-to-date nautical charts for global exploration and planning. Save points of interest and routes, record tracks, and view marine weather. Upgrade for offline maps, GPS, and advanced features like shaded relief and AIS.

Highlights
  • Free chart viewer
  • Autorouting
  • Personal waypoints
  • Track recording
  • Marine weather forecasts
  • Offline map downloads
  • High-resolution bathymetry
Features
Read full description

The C-MAP® App is the perfect companion for recreational boaters and water-lovers. Available on Mobile, Tablet or PC, you’ll always be able to access the most up to date C-MAP charts, wherever in the world you are. With full features, allowing you to explore, plan and save Points of Interest and Routes from wherever you are, the C-MAP App is the perfect aid to navigation for savvy boaters. The C-MAP App Includes: - FREE Chart Viewer - Autorouting™ – find the best route to your favourite places - Personal Waypoints - Track Recording - Thousands of pre-loaded Points of Interest - Marine Weather Forecast - Weather Along the Route - Weather Overlay - Chart Personalisation - Import & Export GPX Files – share your Routes, Tracks or Waypoints with friends - Measure Distance Tool Upgrade to Premium to unlock additional features, including: - Full GPS Functionality - Offline Map Downloads - REVEAL Shaded Relief - High-Resolution Bathymetry - Custom Depth Shading - AIS & C-MAP Traffic Try before you buy… Experience C-MAP App Premium for yourself, with a free 14-day trial (3-day trial in Denmark and Sweden). The C-MAP App updates on a continual basis, ensuring the latest, most up-to-date maps are always at your fingertips. Payment will be charged to iTunes Account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal. Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. Links to Your Privacy Policy and Terms of Use. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable Privacy Policy: https://www.brunswick.com/dsar Terms of Service https://appchart.c-map.com/tos.html

Screenshots

Aqua Map Boating4 screens
C4 screens

Verdict

The call

The clearest difference is update cadence: Aqua Map Boating at every 6 days against C's every 6 weeks. Aqua Map Boating also leads on rating (4.7 vs 4.5) and review sentiment (64% vs 51%). On price, ads, in-app purchases and monetization model 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. Aqua Map Boating sells 17 in-app purchases, starting at $4.99 per year and C sells 10 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Aqua Map Boating holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: Aqua Map Boating has 14K ratings behind it against 2.3K, so its average is the more settled of the two. Written reviews point the same way: 64% of Aqua Map Boating's written reviews are positive against 51% of C's.

UpkeepUpdate frequency

Aqua Map Boating ships an update every 6 days, C every 6 weeks. The most recent releases landed on September 24, 2026 and September 23, 2026 respectively.

Scorecard5 real differences · 6 level
Aqua Map Boating versus C: the parameters behind the verdict, then further details
ParameterAqua Map BoatingC
PriceFreeFree
Rating4.7 (14K ratings) — better4.5 (2.3K ratings)
Positive reviews64.5% of reviews — better51.0% of reviews
Number of ratings14K — better2.3K
Update frequencyEvery 6 days — betterEvery 6 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
Best chart rank#78 — better#90
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.1
Further details — not scored
Size171 MB169 MB
Age rating4+4+
DeveloperGEC s.r.l.Navico Norway AS

Customer experience

Aqua Map Boating

All ratings13,587 ratings
Positive93.9%
Neutral2.9%
Negative3.2%
Written reviews290 reviews
Positive64.5%
Neutral9.0%
Negative26.6%

C

All ratings2,347 ratings
Positive89.3%
Neutral3.1%
Negative7.6%
Written reviews512 reviews
Positive51.0%
Neutral8.6%
Negative40.4%

User reviews

Aqua Map Boating

From 14K App Store ratings

What we love

  • 🚀 Excellent navigation tool
  • 👍 Easy to use and intuitive
  • 🗺️ Detailed and accurate charts
  • 💡 Helpful features like AIS, weather, and fuel prices
  • 🤝 Responsive and helpful customer support

Room to improve

  • 🐛 Occasional issues with map downloads and disappearing charts
  • 🔍 Lack of intuitive route planning functionality
  • 🔍 Slow map loading and tracking issues in certain areas
  • 💰 Subscription model with additional costs for map downloads

C

From 2.3K App Store ratings

What we love

  • 🚀 Accurate maps and charts
  • 👍 Easy to use and intuitive
  • 📍 Helpful for planning trips and routes
  • 🛳️ Useful for both professionals and beginners
  • ⚙️ Detailed features like shaded relief and weather info

Room to improve

  • 🐛 Frequent crashes and freezes
  • ⚠️ Unreliable GPS tracking and location updates
  • 🔌 Offline maps and features not working as expected
  • 🤔 Confusing or missing functionality (e.g. route editing)
  • 💸 Expensive subscription, not worth the cost

Bugs and requests

Aqua Map Boating

Reported bugs

2 issues
  • Inconsistent GPS tracking and positioning
  • Compatibility issues on older devices

Requested features

4 requests
  • Improved route planning and optimization
  • Offline map caching and seamless downloads
  • Tidal and wind data overlays
  • Sync capabilities across devices

C

Reported bugs

4 issues
  • App crashes when trying to save tracks or routes
  • Offline maps fail to download or disappear
  • Depth/contour data inaccurate or not displaying properly
  • Login and authentication issues preventing access

Requested features

4 requests
  • Add mast height/clearance feature
  • Improve AIS integration and functionality
  • Allow more customization of map views and data
  • Provide better customer support and communication

In-app purchases

17 purchases

Aqua Map Boating

Subscriptions15
  • Florida - NOAA Nautical chart14 Days trial$4.991 Year
  • Alabama to Texas charts14 Days trial$4.991 Year
  • Cape Cod to Chesapeake Charts14 Days trial$4.991 Year
Show 12 more
  • New England - Nautical charts14 Days trial$4.991 Year
  • Virginia to Georgia - Charts14 Days trial$4.991 Year
  • Midwest-Minnesota lake charts14 Days trial$4.991 Year
  • Michigan & Great Lakes chart14 Days trial$4.991 Year
  • US - Nautical & Lakes charts14 Days trial$9.991 Year
  • Canada - nautical charts14 Days trial$9.991 Year
  • US & Canada - nautical charts14 Days trial$14.991 Year
  • Caribbean South Nautical chart14 Days trial$14.991 Year
  • Bermuda - nautical charts14 Days trial$14.991 Year
  • Aqua Map Expert14 Days trial$14.991 Year
  • Aqua Map Master14 Days trial$24.991 Year
  • Bahamas - Explorer Charts14 Days trial$49.991 Year
One-time2
  • US & Canada - Nautical chart$49.99
  • Bahamas - Explorer Chartbooks$139.99
10 purchases

C

Subscriptions10
  • Embark Advanced Weather$1.991 Month
  • Embark Offline Maps USA$2.491 Month
  • Annual Subscription14 Days trial$14.991 Year
Show 7 more
  • Annual subscription14 Days trial$14.991 Year
  • Region14 Days trial2 variants$18.991 Year
  • North America14 Days trial$23.491 Year
  • Maps Lakes South East USA14 Days trial$25.991 Year
  • Annual Subscription14 Days trial$29.991 Year
  • Caribbean14 Days trial$32.991 Year
  • Maps USA East Coast & Bahamas14 Days trial$39.991 Year

Questions

Is Aqua Map Boating free?
Aqua Map Boating is free to download, with in-app purchases available.
Is C free?
C is free to download, with in-app purchases available.
Which has better reviews, Aqua Map Boating or C?
Aqua Map Boating is rated higher. Aqua Map Boating averages 4.7 out of 5 from 14K ratings, while C averages 4.5 from 2.3K ratings.
Do Aqua Map Boating or C have ads?
Neither Aqua Map Boating nor C shows ads.
Which is updated more often, Aqua Map Boating or C?
Aqua Map Boating ships an update every 6 days, and C every 6 weeks. Most recently, Aqua Map Boating was updated on September 24, 2026 and C on September 23, 2026.
Which is more popular, Aqua Map Boating or C?
Aqua Map Boating currently peaks at #78 in the App Store charts, and C at #90. Chart position reflects recent download velocity rather than total install base.

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