最新觀測到的下載價格為 $6.99。請開啟 App Store 官方連結確認目前結帳價格。
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目前在 Apple 公開 App Store 頁面可見的項目,可能不等同於 App Store Connect 中的完整目錄。
來源:Apple 公開 App Store 頁面 · 僅包含公開可見項目 · 檢查於 2026年8月3日 20:15 UTC
Deck Officer's Tools:
- Compass Error Calculation
- Celestial Navigation
- E.T.A Calculation
- Port UN LOCODE
- Units Converter
- True Wind Calculation
The app runs offline and all calculations are done within the app using precise and sophisticated algorithms.
Compass Error Calculation
64 Celestial Objects.
Precise bearing and altitude.
Automatic calculation of magnetic variation.
Complete calculation according to all requirements.
Suitable for all types of ship logs.
Hiding celestial objects below the horizon is available.
Celestial Navigation
Three position lines for calculating the ship's position.
A function is available for mapping the lines of position and the calculated position of the vessel.
The sunrise and sunset function is available as well as Twilight Nautical and Twilight Civil.
E.T.A Calculation
High precision
Great user interface
Vessel speed adjustment function
Port UN LOCODE
18,000 seaports
Brief information on the seaport
Units Converter
15 Dimensions
Volume
Length
Angle
Mass
Temperature
Speed
Duration
Area
Power
Pressure
Frequency
Energy
Electric Resistance
El. Potential Difference
Electric Current
This app will save you a lot of time and allow you to steer your boat even more safely.
If you have questions or suggestions, please email [email protected] or on the Instagram page conav_.
根據最新觀測到的 App Store 資料快速解答。
最新觀測到的下載價格為 $6.99。請開啟 App Store 官方連結確認目前結帳價格。
Apple 公開頁面目前在此商店顯示 0 個購買項目,公開清單可能不完整。
會。App Store 價格可能因商店、幣別、稅費和開發者定價而不同,目前已收集 16 個地區觀測。