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Find product overviews, getting-started guides, privacy policies, terms, and technical support here. Read the section for the platform you actually use.

App Store·HarmonyOS

纪念日·倒数

Track birthdays, anniversaries, and countdowns. The iOS version supports optional private iCloud sync; the Huawei AppGallery edition is fully on-device.

Anniversaries · RemindersView app

App Store·iPhone·iPad·Apple Watch

足迹·TimeTrails

Privacy-first GPS track logging: automatically records trips, workouts, and journeys, drawing your footprints on the map and lighting up the cities you've visited. Tracks stay on-device by default, with optional private iCloud backup.

GPS tracks · RoutesView app

App Store·iPhone

出行轨迹 TraceApp

Records path, distance, speed, and pace. No account, no built-in ads or third-party analytics.

Routes · StatsView app