Sleep Diary Journal

Track your sleep, analyze patterns, and improve your rest. Sleep Diary helps you understand your sleep habits with beautiful charts and insights.

Take control of your sleep health with Sleep Diary. Track your sleep patterns, analyze quality trends, and discover what affects your rest. Simple, beautiful, and completely private.

KEY FEATURES:

Sleep Tracking

• Record bedtime and wake-up time
• Automatic sleep duration calculation
• Rate sleep quality with 5-star system
• Add notes about your sleep experience
• Track factors affecting sleep (coffee, stress, exercise, etc.)

Visual Analytics

• Bar charts showing sleep hours per day
• Quality trend line charts
• Distribution pie charts
• Sleep goal tracking with color-coded status
• Weekly and monthly reports

Sleep Goals

• Set target sleep duration (6-8 hours recommended)
• Real-time goal achievement tracking
• Color-coded status indicators: • Green: Goal achieved • Yellow: Mild lack of sleep • Red: Severe lack of sleep • Blue: Too much sleep

Smart Reminders

• Set custom bedtime notifications
• 30-minute advance warning
• Helps maintain consistent sleep schedule
• Gentle reminders to prepare for bed

Sleep Insights

• Identify factors affecting sleep quality
• Track patterns over time
• Weekly and monthly summaries
• Average sleep hours and quality
• Best and worst sleep days

Data Management

• Export data to CSV format
• Backup to JSON file
• Share reports via any app
• All data stored locally on your device
• No account or login required

Beautiful Design

• Modern ocean-themed interface
• Dark mode optimized for nighttime use
• Light mode for daytime viewing
• Smooth animations and transitions
• Grid layout for easy browsing

Perfect for:

• Anyone wanting to improve sleep quality
• People with irregular sleep schedules
• Tracking sleep patterns and habits
• Understanding what affects your rest
• Maintaining healthy sleep routines

Privacy First:

• All data stored locally on your device
• No internet connection required
• No tracking or analytics
• Complete data ownership
• Export and backup anytime