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MarsRadar 是一款獨立開發的中英雙語每日科技新聞摘要 App，整理太空、電動車與 AI 領域的重點動態，附原始新聞連結出處。免費版可看最近 24 小時內容；Pro 訂閱可解鎖完整歷史。
怎麼使用？開啟 App 即可瀏覽當日雙語摘要，點任一則可開啟原始新聞來源；下拉可重新整理。
訂閱與付款？Pro 為自動續訂訂閱，透過 Apple App Store 計費，可隨時在「iPhone 設定 → Apple ID → 訂閱」中管理或取消。App 內付費頁(Pro)也提供「管理訂閱 / 還原購買」入口。
怎麼取消訂閱？到 iPhone「設定 → 你的 Apple ID → 訂閱 → MarsRadar → 取消訂閱」即可。
資料與隱私？本 App 不需註冊或登入、幾乎不蒐集個資。詳見隱私政策與使用條款連結（見下）。
遇到任何問題、想回報錯誤或提出建議，請來信 apple@jikker.net，我們會盡快回覆。
MarsRadar is an independent bilingual (English / Traditional Chinese) daily tech-news digest covering space, EV, and AI developments, with links to original sources. The free tier shows the last 24 hours; a Pro subscription unlocks the full history.
How do I use it? Open the app to read the day's bilingual digest, tap any item to open the original source, and pull down to refresh.
Subscription & billing? Pro is an auto-renewing subscription billed through the Apple App Store. Manage or cancel anytime via Settings → your Apple ID → Subscriptions. The in-app Pro page also offers "Manage Subscription / Restore Purchases".
How do I cancel? Go to iPhone Settings → your Apple ID → Subscriptions → MarsRadar → Cancel Subscription.
Data & privacy? No account or login required; we collect almost no personal data. See the Privacy Policy and Terms of Use below.
For any problem, bug report, or suggestion, email apple@jikker.net and we'll get back to you as soon as possible.