数字指南针：GPS定位经纬度海拔测量仪 vs Flashmark

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Flashmark is a small, fast place marker for moments you do not want to lose. Press MARK to save your current location with time, accuracy, coordinates, and an optional note. Later, browse saved marks in a simple list, open the detail map, or jump into Apple Maps for directions. Built for quick capture: - Save a place from the main app - Trigger marking with Siri, Shortcuts, Action Button, or Back Tap - Review saved marks on a map or list - Export or delete local marks from Settings - Check privacy, terms, and support links inside the app Flashmark does not require an account, subscription, ads, or social sharing. Saved marks stay on this device unless you choose to export them.