AppPriceData已观测数据
AppPriceData
Smirnov Yury
Navigation Marks is a compact reference for skippers, sailors and students learning the IALA Maritime Buoyage System.
仅展示当前所选商店地区的已观测下载价格。点击区域比价可查看各国家和地区的换算价格。
当前在 Apple 公共 App Store 页面可见的项目，可能不等同于 App Store Connect 中的完整目录。
Navigation Marks is a compact reference for skippers, sailors and students learning the IALA Maritime Buoyage System.
Quickly identify lateral marks for Regions A and B, cardinal marks, isolated danger marks, safe water marks, special marks and new danger marks. Each entry shows the buoy shape, colour scheme, topmark and light rhythm so you can revise recognition rules before a course, exam or time on the water.
Why it helps:
- Covers the main IALA buoyage marks in one place
- Includes day and night views where available
- Explains colours, shapes, topmarks and light characteristics
- Works as a practical study aid for RYA, IYT and general seamanship training
- Built for quick lookup on iPhone and iPad
Use Navigation Marks as a pocket study guide when preparing for boating exams, refreshing buoyage rules or checking how a mark should be identified.
Questions or suggestions: [email protected]
根据最新观测到的 App Store 数据快速解答。
最新观测到的下载价格为 $1.99。请打开 App Store 官方链接确认当前结算价格。
Apple 公开页面目前在该商店显示 0 个购买项目，公开列表可能不完整。
会。App Store 价格可能因商店、币种、税费和开发者定价而不同，目前已收集 7 个地区观测。
