🎓 Perfect For:

• Financial professionals tracking bond market conditions
• Investors monitoring yield curve signals and economic indicators
• Students learning about fixed income markets and economics
• Anyone interested in understanding Treasury yields and the yield curve

📈 Comprehensive Data Coverage

• Daily Treasury Yields - Access to 15+ years of daily Constant Maturity Treasury (CMT) data from 2010 to present
• Monthly Nominal Yields - Historical monthly data spanning decades for long-term trend analysis
• Monthly TIPS Data - Real (inflation-adjusted) yields from Treasury Inflation-Protected Securities (TIPS)

📊 Data Maturities Included:

• Daily & Monthly Nominal: 1-month, 2-month, 3-month, 4-month, 6-month, 1-year, 2-year, 3-year, 5-year, 7-year, 10-year, 20-year, 30-year
• Monthly TIPS: 5-year, 7-year, 10-year, 20-year, 30-year, Long Term Average

🎯 Interactive Analysis Tools

• Tap or Drag - Explore yields at any point by tapping or dragging across charts
• Smart Year Range Slider - Navigate quickly through historical data with an intelligent dual-thumb slider that automatically maintains optimal performance windows
• Synchronized Views - Table and chart selections stay synchronized for seamless data exploration
• Period Selection - Choose which maturities to display (1-month through 30-year plus Long Term Average for TIPS)

💾 Automatic Data Management

• Background Updates - App automatically fetches the latest Treasury data from official Federal Reserve Bank sources
• Data Validation - Extensive data validity tests and checks to ensure integrity of database
• Intelligent Caching - Pre-calculated chart data for instant visualization without delays
• Offline Access - Once downloaded, analyze data without an internet connection
• Efficient Storage - Optimized database ensures minimal device storage usage

🎨 Professional Design

• Native iOS Interface - Built entirely with SwiftUI and SwiftData for smooth, responsive performance
• iPad Optimization - Split-view layout with side-by-side table and chart display
• iPhone Optimization - Streamlined interface perfect for quick market checks on the go
• Dark Mode Support - Comfortable viewing in any lighting condition

📱 Platform-Specific Features

iPad Experience:

• Dual-pane layout with data table and charts displayed simultaneously
• Tap any table row to instantly update all visualizations
• Full access to 15+ years of daily data (2010-present)

iPhone Experience:

• Optimized single-view interface for quick analysis
• Swipe between yield curves, time series, and yield spreads charts
• Quick-access date picker for recent data
• Focused on recent 5+ years of data for optimal performance

🔒 Privacy Focused

• No personal data collection
• No advertising
• No tracking
• All data stored locally on your device

🆓 Complete without Restrictions

• No in-app purchases
• Full feature access from day one

Requirements:

• iOS 26.0 or later
• Internet connection for initial data download and updates