Comparison

iStreams Solent vs Axopar Connect

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

Head to head
About

iStreams Solent

This app provides real-time Solent tidal stream data, displaying hourly charts and tools to measure tide set and interpolated rates. It functions offline and allows for future planning by selecting different dates.

Highlights
  • Real-time Solent tidal stream charts
  • Offline functionality
  • Tide set and rate measurement tools
  • Automatic Portsmouth HW time selection
  • Date selection for future planning
  • Zoomable charts
  • Boat position display on chart
Read full description

iStreams gives you instant access to the Solent tidal stream atlas, aligned to the current time using High Water at Portsmouth— even when you're offline. Whether you're sailing, navigating coastal waters, or passage planning, iStreams helps you understand tidal flow quickly and accurately. Key Features: Real-time tidal stream charts Automatically displays the correct hourly chart based on the nearest Portsmouth High Water time. Fully offline functionality (forecast link requires a connection) No signal? No problem. All charts and tools work without internet access. As time progresses, the app switches to the next valid tidal period. Swipe forward and backward through tidal hours with ease. Select any date for future planning Pinch to zoom and drag to explore details. Toggle between Local Time and UTC. Show boat position on the chart Navigation Tools: Interpolated Rate Calculator * Instantly calculate stream rate between neaps and springs. Tidal Set Tool (In-App Purchase) * Measure the true direction of tidal stream arrows with precision. Course to Steer (CTS) (In-App Purchase) * Calculate the correct heading to maintain your intended course. How It Works: iStreams automatically selects the nearest High Water at Portsmouth and displays the corresponding tidal stream chart. Want to plan ahead or review earlier conditions? Simply swipe forward or backward through the tidal hours to view past or future data. Why Choose iStreams? Designed for sailors, navigators, and coastal users Fast, clear, and easy-to-use interface Accurate tidal data when you need it most

About

Axopar Connect

This app provides comprehensive boating management tools, including live boat monitoring, trip tracking, safety alerts, and maintenance resources. It offers features for both connected and unconnected users, enhancing the overall boating experience.

Highlights
  • Live boat data monitoring
  • Trip tracking and logbook
  • Safety and geofencing alerts
  • Customizable checklists
  • Maintenance resources and guides
  • Weather forecasts
  • Digital document storage
Features
Read full description

Features Requiring the Axopar Connectivity Hub To unlock real-time monitoring and control features, your Axopar boat must be equipped with the Axopar Connectivity hub: * Live data remotely on boat location, engine performance, battery levels, bilge pump activity, fuel, freshwater and wastewater tanks*, and power management.* * Safety alerts, including geofencing notifications and bilge pump triggers. * Deck light control for added convenience and safety.* *Varies between boat models.   Features Available to All Users 
Even without the connectivity option, anyone can enjoy a wide range of features by simply downloading the app: * Trip tracking with route history, speed, distance, and a digital logbook. * Pin and save points of interest, such as fishing spots or favourite marinas. * Customisable checklists for start-up, safety, packing, or seasonal maintenance. * Access to maintenance resources, FAQs, and user guides. * Boat IQ a learning hub with model-specific videos and how-to guides. * Digital storage for maintenance records, insurance documents, and boat photos. * Social sharing to post your boating adventures. * Boat naming for a personalised experience. * Access to the Axopar Shop, news, and upcoming events. * Get detailed weather forecasts—including tide, wave height, and wind conditions—for multiple locations. Look through your home marina and your destination weather with ease. * Customisable home screen to prioritise the systems and data that matter most.   Start your smart adventure. Connect your Axopar boat and explore the world. Download the Axopar Connect app now.

Screenshots

iStreams Solent4 screens
Axopar Connect4 screens

Verdict

The call

The clearest difference is in-app purchases: Axopar Connect at none against iStreams Solent's 6. Axopar Connect also leads on iOS requirement (12.4 vs 18.2). On price, update cadence, 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. iStreams Solent sells 4 one-off in-app purchases. Axopar Connect asks for nothing beyond the download.

UpkeepUpdate frequency

iStreams Solent ships an update every 3 months, Axopar Connect every 4 months. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

Scorecard3 real differences · 7 level
iStreams Solent versus Axopar Connect: the parameters behind the verdict, then further details
ParameteriStreams SolentAxopar Connect
PriceFreeFree
Rating—4.6 (11 ratings) — better
Positive reviews33.3% of reviews—
Number of ratings—11 — better
Update frequencyEvery 3 months — betterEvery 4 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPod
Requires iOS18.212.4 — better
Further details — not scored
Size38 MB164 MB
Age rating4+4+
DeveloperNavtech SoftwareNavico Group Americas LLC

Customer experience

iStreams Solent

Written reviews6 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

Axopar Connect

All ratings7 ratings
Positive85.7%
Neutral14.3%
Negative0.0%

In-app purchases

4 purchases

iStreams Solent

One-time4
  • Unlock 'Set' tool$1.99
  • 1 Month Subscription2 variants$2.99
  • Unlock CTS tool$3.99
Show 1 more
  • 1 Year Subscription2 variants$5.99
None

Axopar Connect

No in-app purchases

Questions

Is iStreams Solent free?
iStreams Solent is free to download, with in-app purchases available.
Is Axopar Connect free?
Axopar Connect is free to download, with no in-app purchases.
Do iStreams Solent or Axopar Connect have ads?
Neither iStreams Solent nor Axopar Connect shows ads.
Which is updated more often, iStreams Solent or Axopar Connect?
iStreams Solent ships an update every 3 months, and Axopar Connect every 4 months. Most recently, iStreams Solent was updated on November 2, 2026 and Axopar Connect on November 4, 2026.

Other comparisons