Simrad: Companion for Boaters
4.3
I found Simrad: Companion for Boaters most useful when I treated it as a planning and reference tool for time on the water, rather than as a complete replacement for every navigation instrument on a boat. It is a free Maps & Navigation app from Navico Norway AS, aimed at people who use Simrad equipment or simply want nautical charts available while boating and cruising. After spending time with it, my impression is positive but specific: it makes chart-focused preparation more approachable, while its value depends heavily on the kind of trip you take and the equipment you already use.
The app has a 4.3 average from around 1.9 thousand ratings, with more than 100 thousand installs. Those figures suggest that it has found a real audience among recreational boaters, although I would not interpret them as proof that it fits every vessel or every navigation routine. Its Everyone content rating makes it broadly suitable from an age perspective, but age is only one part of usability. A person’s vision, hearing, dexterity, confidence with nautical charts, and ability to use a phone safely on a moving boat all matter much more here.
How clearly the chart experience works
The first thing I noticed is that the app’s usefulness starts before leaving the dock. Nautical charts can feel intimidating when you are used to ordinary road maps, because symbols, depth information, hazards, channels, and shoreline details require a different kind of reading. Simrad’s companion approach gives the experience a more focused purpose than a general mapping app. I can open it with boating in mind instead of adapting a road-navigation product to the water.
That focus also changes how I think about readability. On a calm evening at home, a phone screen can be a comfortable place to inspect a route, look around a harbor area, and discuss a trip with another person. On the boat, however, the same chart becomes harder to read because of glare, spray, vibration, and changing light. I would prepare the important parts of a journey before departure rather than expecting to make every decision comfortably while underway.
For someone with reduced vision, the practical question is not simply whether the map looks clear. It is whether the person can distinguish chart information quickly enough in the conditions where it will be used. I would test the display at the intended brightness, with sunglasses if they are normally worn, and from the position where the phone will actually sit. A chart that is easy to inspect indoors may be much less useful in direct sunlight or when the screen is mounted farther away.
I also think the app is easier to approach when one person handles the initial chart work and another helps confirm what is being seen. That is not a weakness unique to this product; nautical information often benefits from a second pair of eyes. The companion format can support that shared workflow, especially when a passenger or crew member is more comfortable reading a phone than interpreting a dedicated marine display.
Planning is where the interface feels most forgiving
My preferred workflow would be to use the app during preparation, not as a reason to stop paying attention to the surroundings. I would inspect the intended area, identify the sections that deserve extra care, and make sure everyone involved understands the general plan. This is particularly useful for a relaxed coastal outing where the goal is to explore rather than follow a tightly scheduled passage.
Compared with a standard phone map, the nautical purpose is the important difference. Road apps are excellent at streets, traffic, and turn-by-turn travel, but they are not designed around the concerns of a boater moving through channels, open water, or harbor approaches. On the other hand, a dedicated chartplotter remains better suited to a permanent helm position and continuous navigation. I see the Simrad app between those two choices: more relevant to boating than a normal map, but more dependent on the phone and the user than installed marine hardware.
One useful habit is to separate “looking around” from “making a decision.” I can browse a chart casually at home, but before departure I would revisit the route with a clear purpose: where will I turn, where might visibility become difficult, and which areas require confirmation from onboard instruments or local knowledge? That small distinction reduces the temptation to treat a zoomed-in screen view as a complete navigation plan.
Motor, sensory, and cognitive demands on the water
Using any phone-based boating tool requires more than visual access. A person with limited hand movement may find small touch controls difficult when the boat is moving. A person with tremors may accidentally pan or zoom the chart. Someone with hearing loss may be perfectly comfortable with the visual side of the app but still need a crew arrangement that does not rely on spoken warnings alone. Someone with attention or memory difficulties may benefit from a short, agreed plan instead of being asked to interpret the chart continuously.
I would avoid making the person who is actively steering also responsible for frequent phone interaction. That is both a usability issue and a sensible safety boundary. A passenger can hold the phone, adjust the view, or read information while the operator keeps attention on the water. This division of work is one of the most practical ways to make the app more usable for people who cannot easily perform precise touch gestures in a moving environment.
For people with light sensitivity, glare is likely to be a more serious barrier than the app itself. A matte screen protector, a stable mounting position, and choosing a shaded viewing angle may help, although these are setup choices rather than special app functions. I would also avoid assuming that a larger phone automatically solves the problem. A larger display can improve readability, but it may be harder to position securely or reach without changing posture.
Motor limitations also make the timing of interaction important. I would complete as much route inspection as possible while stationary. If an adjustment is needed later, I would ask another person to make it whenever possible. This is a concrete advantage of treating the app as a shared crew resource rather than a private screen that only one person is allowed to operate.
There is a cognitive benefit to keeping the app’s role narrow. Instead of asking it to answer every question, I would use it for chart awareness and preparation, then combine that information with the boat’s normal instruments, visual observation, and the skipper’s judgement. People who become overloaded by multiple screens may actually find this approach easier because it creates a clear order: prepare at home, confirm conditions, then navigate with the appropriate equipment.
Where different users may need different routines
A confident boater may open the app to examine an unfamiliar coastline before a weekend trip. A newer boater may need more time to learn what chart markings mean and should not feel pressured to make decisions quickly. A passenger with limited mobility may be able to contribute substantially by helping with route review from a seated position, even if handling the phone on deck is difficult. The app does not need to be the person’s sole responsibility to be valuable.
For sensory differences, I would build a routine that does not depend on one channel alone. Visual chart information can support someone who does not hear spoken instructions clearly, while verbal confirmation can help someone who struggles with small details on the screen. The best arrangement will vary by crew, but the important point is that the app can be inserted into a broader communication plan rather than treated as the plan itself.
People who are uncomfortable with technical marine products may appreciate that this is presented as a companion app rather than as a complicated professional console. Still, nautical charts are not ordinary maps, so the learning curve has not disappeared. I would spend time exploring a familiar local area before relying on the app during a new trip. Familiar surroundings make it easier to understand the chart without also dealing with unfamiliar geography.
Access in real boating situations
The strongest everyday scenario for me is a short coastal outing planned from home. I can sit with the phone, inspect the intended area, talk through the route with the person joining me, and decide what information needs to be checked again before departure. Once onboard, the phone becomes a reference point rather than the only source of truth. That workflow feels realistic, especially for recreational boaters who do not want to turn every outing into a complex technical exercise.
Another good use is helping a crew member participate in planning. Someone who does not normally operate the boat can still look at the chart and understand the broad shape of the trip. This can make the experience more inclusive because navigation stops being hidden knowledge held by only one person. I would encourage the skipper to explain symbols and decisions in plain language rather than simply handing over the screen.
The app may also suit boat owners who move between different kinds of trips. A fixed marine display is excellent at the helm, but a phone is easier to carry into the cabin, onto the dock, or into a planning discussion away from the boat. That portability is useful for preparation and collaboration. It is less convincing as the main interface in rough conditions, where a securely installed marine system is usually easier to see and operate without holding anything.
For users who depend on a stable setup, the phone itself becomes part of the accessibility equation. Battery level, mounting, waterproof protection, and screen position all affect whether the app remains practical. I would not wait until departure to discover that the chosen mounting point is too low, too reflective, or difficult to reach. A short stationary test can reveal more than a long indoor session.
People who want ordinary road directions, live traffic information, or a general travel map should probably choose a different app. This product’s identity is nautical, and that is its strength, but it also means it is not a universal navigation companion. Likewise, someone planning demanding offshore navigation should not assume that a phone app alone provides the redundancy, visibility, or continuous operational convenience of dedicated marine equipment.
What the paid layer means for planning
The app itself is free, which makes it easy to install and evaluate before committing to a boating workflow. In-app purchases range from about fifteen dollars to ninety dollars per item, so I would examine the available chart or planning options carefully before paying. The price range is significant enough that casual users should first decide how often they boat, how much chart coverage they need, and whether the app will complement equipment they already own.
I would also avoid buying anything simply because a trip is approaching. A better approach is to install the app early, explore the areas relevant to your normal boating, and determine whether the available functions match your expectations. That gives you time to learn the interface and decide whether the paid layer adds meaningful value for your particular waters instead of making a rushed purchase.
This is one area where the app compares differently with free general maps. A road map may cost nothing and still be excellent for getting to a marina, but it does not serve the same marine planning purpose. Conversely, a boater who already has comprehensive chart coverage through onboard equipment may see less reason to pay for additional mobile functionality. The right choice depends on whether the phone adds convenience and shared access, not simply on whether it is cheaper than another tool.
Remaining barriers and practical limitations
The biggest barrier is context. A phone is a small, movable screen, and boating is an environment that changes quickly. Glare, motion, water, cold hands, gloves, and awkward body positions can all make interaction harder. These problems can affect anyone, but they are especially important for users with limited dexterity, low vision, balance difficulties, or fatigue.
I would not describe the app as a substitute for situational awareness. It cannot remove the need to look around, communicate with the crew, and use the boat’s other navigation resources appropriately. That limitation matters because a polished digital chart can create false confidence. The more unfamiliar the route or demanding the conditions, the more cautious I would be about assigning the app a central role.
There is also a learning barrier for people who have never used nautical charts. The app may be easier to carry than a dedicated system, but the information still belongs to a specialized setting. A first-time user may need patient explanation and repeated practice. That is not a reason to avoid it; it is a reason to introduce it gradually, beginning with familiar waters and simple planning tasks.
Another limitation is that accessibility is partly outside the software. The phone’s operating system settings, display size, touch sensitivity, protective case, and mounting hardware can change the experience considerably. I would adjust those elements before judging the app. At the same time, users should be realistic: device-level adjustments can improve access, but they cannot turn a moving, sunlit cockpit into a perfectly controlled workspace.
The current version is 4.6.0, and the app requires at least OS 10. That makes checking the phone or tablet before a trip worthwhile, particularly if the device is older or shared among family members. Compatibility is not only a download question; it can affect whether the chosen device is still practical for the way the boat is used.
Finally, the app is developed by Navico Norway AS, which gives it a clear connection to the Simrad boating ecosystem. That can be reassuring for people already familiar with Simrad products, while users outside that ecosystem may need to spend more time deciding how well the companion experience fits their existing setup. I would judge it by the role it plays in my own routine rather than assuming the brand connection automatically makes it the best option.
My inclusive verdict for different boaters
I would recommend this app to recreational boaters who want a more relevant alternative to ordinary phone maps and who value planning, portability, and shared chart review. It is especially appealing when a passenger can help inspect the route or when the skipper wants to prepare away from the helm. The free entry point makes experimentation straightforward, although the in-app purchase range means I would make any upgrade decision only after testing the workflow.
For users with visual, motor, hearing, or cognitive differences, I see genuine potential, but not a magic accessibility solution. The most inclusive setup is a team-based one: prepare while stationary, enlarge or reposition the device as needed, let another crew member handle touch interaction when necessary, and use more than one way to communicate important decisions. Those habits make the app more usable without pretending that a phone screen can solve every physical or sensory challenge on a boat.
I would skip it if I wanted turn-by-turn road navigation, a complete standalone replacement for marine electronics, or a tool that requires almost no learning. I would also be cautious if my trips routinely involve rough conditions where holding or reading a phone is difficult. In those cases, a dedicated chartplotter or another specialized marine setup may be the better primary choice, with this app serving only as a planning aid if it fits.
My final view is that Simrad’s companion app succeeds when its purpose is kept clear. It brings nautical chart planning closer to the everyday phone experience, helps more than one person take part in preparing a trip, and can make boating information easier to discuss before leaving shore. Its real strength is flexible preparation, not replacing judgement or onboard equipment. If that distinction matches your needs, it is a worthwhile free app to explore; if you need a fully hands-off or fully dedicated navigation system, I would look elsewhere.
4.3
201.00 Reviews
Pros
- Clear access to charts
- weather
- and boating information in one app.
- Useful trip-planning tools help prepare routes before leaving the dock.
- Works well alongside compatible Simrad marine electronics.
- Weather updates can improve awareness of changing conditions.
- Clean interface makes key navigation information easy to find.
Cons
- Many features require compatible Simrad hardware to be fully useful.
- Some chart and premium services may require additional purchases.
- Reliable internet or GPS access is needed for several functions.
- The app may feel excessive for casual boaters with basic needs.
- Battery use can increase during extended trips with location tracking enabled.































