スマホでヨットレース NetLogger vs Boat Speedometer

スマホでヨットレース用のGPSロガーです。 iphoneで、gps測位とサーバへの位置送信を行います。サーバで各艇の位置を集計して、ブラウザでレースの模様を見られるようにします。 gps測位、通信を行うので、バッテリをかなり消耗します。残り３０％を切ると、自動で停止します。 起動したら、フリートと艇名を選択すれば、あとはお任せです。 航跡の閲覧には、このアプリは必要ありません。 実際の航跡の閲覧は、https://yachtrace.jp までどうぞ

HullSpeed is a clean, highly legible sailing and boating speedometer with Apple Watch and Live Activity support. It works for all activities but is designed around sailing. 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