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WilhelmSK uses the SignalK protocol ( to display information from your boat's instruments on your iPhone or iPad.

For support, please send email to

Supported Connections:
- SignalK REST api or Streaming
- iKommunicate REST api or Streaming

Connection Configuration:
- Manual configuration of ip/hostname and port
- SignalK discovery via Bonjour
- iKommunicate discovery via Bonjour

RayMarine Auto Pilot Support *
º View or change current mode (Standby, Auto, Wind, Track)
º View current target heading or Wind direction
º Change target heading or Wind direction

Alarms and Notifications
º View list of current current alarms
º Acknowledge RayMarine "Turn To Waypoint' *
º Push notification support *
º Setup server side alarms *
º Set an anchor alarm with the push of a button *

- Raymarine MFD: display and interact with a RayMarine MFD (discovered via Bonjour)
- Fusion stereo (control zone volumes, source input, play, pause etc.)
- Water Temperature
- AWA and COG
- Drift
- Set
- GWA (Ground wind angle and speed calulated internally from AWS, AWA and COG)
- Battery Voltage
- Alternator Voltage
- Coolant Temperature
- Oil Pressure
- Oil Temperature
- True Heading
- Magnetic Heading
- Pitch
- Roll
- Yaw
- GPS Position (with link to Apple Maps)
- Water Speed
- Distance to Waypoint
- Route ETA
- Time to Waypoint (computed internally from DTW and SOG)
- Depth
- Fuel Tank Level
- Black Water Tank Level
- Fresh Water Tank Level
- Rudder Angle
- AWA Close Hauled
- Engine Runtime
- GNSS Date
- GNSS Time
- GNSS Date/Time
- Atmospheric Pressure
- Create a gauge for any value available via SignalK

- Customize gauge display using SignalK meta.zones
- Wind Angle gauges can optionaly be rotated so that they always point ot the bow of the boat, regaurless of device positioning
- Place gauges by long pressing on a gauge and choosing a differnt one
- Make a gauge full screen by double tapping
- Multiple layout support. Create a differnt layout for Steaming, Sailing, Home Monitoring, etc.
- Customize the nuber of pages and their layout
- Manuall connection configuration synced accross devices via iCloud
- Automatic connection selection based on current ip (usefull when Bonjour is not available and you have multiple boats)
- Two themes, dark and light
- Animated gauge needles
- iPad Slideover and Split View support (Your gauge configuration can be customized for these views)
- Connections can be configured to be refreshed manually or at a specific time interval
- Design your own custom gauge templates
- Share your custom templates via Air Drop, eMail, Text, etc.
- Edit ApplyTV or other device layouts and templates remotely using your iPhone or iPad
- Most gauges can be configured to be digital or analog
- Enter the SignalK path and title for any gauge to show data not supported by default

* Autopilot control, server side alarms, push notifications and fusion stereo control require signalk-server-node and my plugins installed. Setup Instructions at

What's New in Version 1.2

* Made wind angle gauges work better as digital gauges
* Added a Google Maps view
* New anchor alarm functionality (node server onlY)
* Press a button when you drop the anchor and get a live updates as you
let the rode out. Then press a button when you tie off to set the alarm
* Adjust the alarm radius after setting the alarm
* Takes the location of your gps into account (set design.gpsDistaneFromAnchorDrop (m) in defaults.json)
* Manually set the anchor after droping the anchor and letting the rode out.
Enter the depth of the anchor and amout of rode you let out. It then
uses the boats heading to estimate the location of the anchor
* Requires signalk-anchoralarm-plugin 1.1.0
* Map show anchor location and alarm radius circle
* Fixed empty list in the gauge options path selector
* Fix to support values from multiple sources
* Fixed issue with Layout editor always being portrait for some users
* Use the name from the SignalK data to get set the gauge title if available
* Added a vertical bar gauge (great for depth)
* Changed logic for depth gauge. Now, by default, it will only show depth.belowSurface if available. If you want it to display depth.belowTransducer or another value, you must go select the value in the gauge options
* Added a Fusion Stereo Today Widget
* Added a configurable Today Widget
* Moved Settings menu items under a new sub-menu
* Removed distinction between Streaming and REST api's
* Use a signalk-node-server plugin for autopilot control (signalk-raymarine-autopilot)
* Use a signalk-node-server plugin for anchor alarm (signalk-anchor-alarm-plugin)
* Use a signalk-node-server plugin for general alarms (signalk-zones)
* Use a signalk-node-server plugin for push notification (signalk-push-notifications)
* Fusion stereo control
* Added a "zone editor" under Notifications. Updates zones data signalk-server-node


iPhone Screenshot 1
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iPad Screenshot 1
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iPhone Screenshot 1
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View in iTunes
This app is designed for both iPhone and iPad
Offers Apple Watch App for iPhone
  • $19.99
  • Category: Navigation
  • Updated:
  • Version: 1.2
  • Size: 77.9 MB
  • Apple Watch: Yes
  • Language: English
  • Seller:

Compatibility: Requires iOS 9.3 or later. Compatible with iPhone, iPad, and iPod touch.

Apple TV: Yes

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