TimeInterval - Time Tracker

Visualizes time usage with hierarchical tags, heatmaps, and detailed stats.

Stop wondering where your time goes. Master your schedule with TimeInterval.

TimeInterval is a powerful time tracking tool designed for those who want deep insights into their daily life. Whether you're a student, freelancer, or productivity enthusiast, our flexible tagging system and rich visualizations help you understand your habits and improve your efficiency.

🚀 Key Features
📊 Hierarchical Tagging System Organize your activities with precision. Create nested tags (e.g., Study > Math > Calculus or Work > Project A > Design) to categorize your time exactly how you want. No more flat, messy lists.

🔥 Visual Progress Tracking Stay motivated with stunning visual feedback:

Activity Heatmap: See your consistency at a glance with a GitHub-style contribution graph. Build streaks and visualize your effort over time.
Calendar View: A clear daily overview of your recorded activities.
Timeline: visual chronological breakdown of your day.
📈 Comprehensive Statistics Turn your time into data. Analyze your performance with:

Time series graphs
Histograms and pie charts
Detailed reports (Total duration, Average, Max/Min, Standard Deviation)
Breakdowns by tag hierarchy
⚡ Quick & Effortless Tracking Time tracking shouldn't be a chore.

Home Screen Widgets: Start, stop, and manage timers without opening the app. Supports list views and memo inputs.
Instant Shortcuts: Long-press the app icon to immediately start tracking your favorite tasks.
🔒 Your Data, Your Control

CSV Export: Export your logs to analyze in Excel, Google Sheets, or other tools.
Backup & Restore: Never lose your data when switching devices.
Private & Offline: Your data is stored locally.
Download TimeInterval today and start investing your time where it matters most!