Boat Speedometer: Hull Speed
Boat Speedometer: Hull Speed is made and published by Catspaw Systems LLC. AppBrain is an independent app data site and isn't affiliated with Catspaw Systems LLC. The app name, icon, screenshots and description belong to Catspaw Systems LLC and are shown as published on the App Store.
AppBrain's verdict
- Rating on App Store
- 4.95
- 20 ratings
- Last updated
- October 7, 2026
It doesn't have enough ratings yet to judge what users think.
Rankings
App Store top chartsApp Store Rankings for Boat Speedometer: Hull Speed
Competitors
Similar apps and more from Catspaw Systems LLCMore from Catspaw Systems LLC
Releases
Updates seen on the App Store- Version
- 1.24
- Launched
- May 2026
No changelog data
User feedback
Ratings and reviews on the App StoreComments on Boat Speedometer: Hull Speed for iOS
We don't have enough comments to show example comments. Please check back later.
Technology
Found in the app by AppBrain- Price
- Free
- App size
- 32.5 MB
- Content rating
- Everyone
Technologies used by Boat Speedometer: Hull Speed
About the app and developer
About Boat Speedometer: Hull Speed
Boat Speedometer: Hull Speed is a sports app developed by Catspaw Systems LLC.
User Ratings
Boat Speedometer: Hull Speed is rated 4.95 out of 5 stars. The rating is based on 20 ratings.
App Information
Boat Speedometer: Hull Speed is freely available from the App Store. The app size is 32.52 MB. The latest version available is 1.24. The last update was on October 7, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since May 2026.
Developer information for Catspaw Systems LLC
Address:
Frequently asked questions about Boat Speedometer: Hull Speed
Is Boat Speedometer: Hull Speed free?
Yes. Boat Speedometer: Hull Speed is free on the App Store.
Is Boat Speedometer: Hull Speed still available?
Yes. Boat Speedometer: Hull Speed is on the App Store, and the last update we saw was on October 7, 2026.
How large is Boat Speedometer: Hull Speed?
Boat Speedometer: Hull Speed is 32.52 MB.
Is Boat Speedometer: Hull Speed suitable for children?
App Store rates the content of Boat Speedometer: Hull Speed as suitable for everyone.
How do people rate Boat Speedometer: Hull Speed?
Boat Speedometer: Hull Speed scores 4.95 out of 5 stars, from 20 ratings on the App Store.
Who made Boat Speedometer: Hull Speed?
Boat Speedometer: Hull Speed was developed by Catspaw Systems LLC. It is listed in the sports category on the App Store.
Store listing
By Catspaw Systems LLC, from the App Store
Description by Catspaw Systems LLC Written by the developer, not by AppBrain. Click to read.
Designed for quick speed checks while underway, HullSpeed gives sailors and boaters a simple, reliable marine speed readout on Apple Watch and iPhone.
HullSpeed keeps the focus on what matters: your current BOAT SPEED. The display is large, simple, and easy to read at a glance, making it ideal for sailing, dinghy racing, cruising, or any time you want a straightforward marine speedometer without clutter. A small trend chart helps you quickly see the impact of trim changes.
HullSpeed also records your voyages so you can review your time on the water later. Saved voyages include speed, distance, duration, average speed, maximum speed, route history, and exportable CSV data.
In addition to sailing data, HullSpeed also withs with Apple Health to measure your heart rate via an Apple Watch so you can keep track of your activity at sea.
Features:
* Large, high-contrast live speed display.
* Designed for quick wrist checks on Apple Watch, or quick glances at your phone.
* Live Activity support on iPhone.
* Record sailing voyages from iPhone or Apple Watch.
* Track distance, duration, average speed, and max speed, and heart rate.
* View saved route history.
* Export voyage data as CSV or KMZ.
* Unlock continued use with a one-time in-app purchase.
* Includes 3 free trial voyages. If you like it you can purchase for life. No subscription or account required.
Privacy Policy: https://www.catspaw-systems.com/PrivacyPolicies/HullSpeedPrivacy.html