TimeFlow: Milestone Tracker

lijunliang

About this app

TimeFlow is a minimalist, elegant milestone tracker and trip timeline logger designed for those who value clarity, productivity, and personal rhythm.

With zero ads, zero accounts, and 100% local-first data storage, TimeFlow turns your daily commutes and travels into a beautiful, fluid stream of memories and insights.

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✨ KEY FEATURES
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【Instant One-Tap Check-In】
• Dynamic Haptic Feel: Vibrant water-ripple button. Tap once to log your milestone in milliseconds.
• One-Step Trip End: Long-press (>500ms) to mark destination and close the trip without friction.
• 9 Travel Modes: Walk, Bike, Drive, Taxi, Subway, Transit, Train, Flight, and Boat with intelligent memory carousel.

【Smart Backfill & Offline Quick Chips】
• Flexible Time Offset: Forgot to check in? Easily backfill stops with "Just now, 5m ago, 15m ago, 30m ago, or 1h ago".
• Frequent Places Chips: Instant one-tap selection from frequent locations even with poor signal or offline.

【Fluid Daily Timeline】
• Auto-Linked Trips: Stops are seamlessly grouped into structured journeys with elapsed duration badges.
• Interactive Map View: Inspect your journey path with milestone waypoints and duration overview.
• In-Place Adjustments: Easily rename locations, switch travel modes, or delete accidental logs.

【Commute Insights & Travel Patterns】
• Point A → Point B Analysis: Query typical travel times, historical patterns, and rush-hour variations.
• Frequent Routes: Discover your most frequent commuting corridors and predict arrival times accurately.
• Milestone Stats: Comprehensive overview of total check-ins, unique places, and discovered paths.

【Desktop Android Widget】
• Instant Widget Check-In: Log your current location directly from your home screen without opening the app.
• Live Glanceable Status: Fluid in-card design showcasing transport emoji, latest place, and time.

【Privacy by Design & Local Storage】
• 100% Local SQLite: No accounts, no telemetry, no tracking servers. Your data stays strictly on your device.
• Military-Grade Encryption: AES-256-CBC + HMAC-SHA256 encrypted backups.
• WebDAV Cloud Sync: Sync encrypted backups securely with your own private Nextcloud or WebDAV server.

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🔒 PERMISSION & PRIVACY
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• Location (ACCESS_FINE_LOCATION): Only accessed in the foreground when you tap check-in. TimeFlow NEVER performs silent background location tracking.
• Privacy Policy: https://chonggao9.github.io/timeflow/privacy.html

Make your time visible. Track your journey with grace. Download TimeFlow today!

What’s new

TimeFlow initial release:
- Instant one-tap check-in with dynamic ripple feedback
- Daily fluid timeline and automated trip grouping
- Commute duration analysis and route insights
- 9 versatile travel modes with offline retroactive check-ins
- Privacy-first: 100% local SQLite storage with optional WebDAV backup