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<article xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:mml="http://www.w3.org/1998/Math/MathML" dtd-version="1.3" article-type="other" xml:lang="zh-Hans"><front><journal-meta><journal-id journal-id-type="publisher-id">appstoryo</journal-id><journal-title-group><journal-title>AppStoryo</journal-title></journal-title-group><publisher><publisher-name>lapnito.cz s.r.o.</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">blog/best-free-marine-gps-app-iphone-no-subscription/zh-hans</article-id><title-group><article-title>iPhone最佳免费海事GPS应用（无需订阅）</article-title></title-group><contrib-group><contrib contrib-type="author"><string-name>Lubor Šimůnek</string-name></contrib></contrib-group><pub-date date-type="pub" publication-format="electronic"><day>08</day><month>07</month><year>2026</year></pub-date><permissions><copyright-statement>© 2026 lapnito.cz s.r.o.</copyright-statement><copyright-year>2026</copyright-year><copyright-holder>lapnito.cz s.r.o.</copyright-holder><license license-type="open-access" xlink:href="https://creativecommons.org/licenses/by/4.0/"><license-p>CC BY 4.0</license-p></license></permissions><self-uri xlink:href="https://appstoryo.com/zh-hans/blog/best-free-marine-gps-app-iphone-no-subscription"/><abstract><p>iPhone最佳免费海事GPS应用（无需订阅）——Boat Knot Meter提供节数速度和锚泊监控。100%免费，无隐藏费用。</p></abstract><kwd-group kwd-group-type="author"><kwd>旅行</kwd><kwd>article</kwd><kwd>AppStoryo</kwd></kwd-group></article-meta></front><body><sec id="s1"><title>海事应用的问题：处处是订阅</title><p>大多数功能强大的海事应用都需要付费。对于只需要GPS速度数据和锚泊保护的航海者，这种价格模式令人沮丧。</p><p><bold>Boat Knot Meter: Anchor Watch</bold>完全免费——无订阅、无应用内购买、无广告、无数据收集。</p><p><ext-link ext-link-type="uri" xlink:href="https://apps.apple.com/us/app/boat-knot-meter-anchor-watch/id6764334539">在App Store免费下载Boat Knot Meter</ext-link>，停止为不需要的功能付费。</p></sec><sec id="s2"><title>Boat Knot Meter免费提供的功能</title><sec id="s3"><title>节、km/h、mph GPS速度计</title><p>速度显示大而清晰，实时更新，同时显示三种单位。</p></sec><sec id="s4"><title>可自定义警报半径的锚泊监控</title><p>设定GPS位置为锚点，Boat Knot Meter持续监控。漂移超出边界时发出声音警报。</p></sec><sec id="s5"><title>完全离线运行</title><p>Boat Knot Meter仅使用iPhone的GPS芯片。在大洋中央也可工作。</p></sec><sec id="s6"><title>无需账户</title><p>安装、打开、使用。无需电子邮件、密码或个人资料。</p></sec></sec><sec id="s7"><title>下载iPhone最佳免费海事GPS应用</title><p><ext-link ext-link-type="uri" xlink:href="https://apps.apple.com/us/app/boat-knot-meter-anchor-watch/id6764334539">立即在App Store免费获取Boat Knot Meter</ext-link>——无订阅、无账户、无需网络。</p><p><ext-link ext-link-type="uri" xlink:href="https://apps.apple.com/us/app/boat-knot-meter-anchor-watch/id6764334539">立即下载iPhone版Boat Knot Meter</ext-link>，体验真正免费的海事GPS应用。</p></sec></body></article>
