Weeknum - Track weeks and days

Weeknum is a sleek, minimalist, and ad-free calendar utility designed to give you instant information about the current ISO week number, date ranges, and calendar insights at a glance. Whether you work in project management, logistics, finance, or simply want to track weeks across the year, Weeknum provides effortless calendar navigation and a gorgeous glassmorphic Android Home Screen Widget. ✨ KEY FEATURES: 📱 Home Screen Widget: • Place a beautiful 2x1 translucent glassmorphic widget on your home screen. • Displays the current week number and full week date range. • Automatic real-time updates at midnight (00:00) and upon time zone changes. • Tap anywhere on the widget to jump straight into the app. 📅 Comprehensive Week & Date Navigation: • Instant ISO 8601 week number calculation. • Step backward and forward through weeks with automatic date range updating. • Native Material DatePicker: tap the date range to open a visual calendar and jump to any custom date or week instantly. • "What day is it?" lookup: easily find out the exact day of the week for any past or future date. 📖 "On This Day" Historical Events: • Discover curated historical milestones, anniversaries, and notable events from Wikipedia for the selected date. • Smart offline caching (3-hour cache) ensures instantaneous startup with minimal data usage. • Integrated live digital clock with one-tap access to world clocks. 🌐 Multilingual & Regional Customization: • Fully localized in English and Greek (Ελληνικά) with an in-app language switcher. • Configurable week start day: choose Monday, Sunday, or Saturday to match your regional or professional workflow. • Customizable date display formats. 🎨 Clean & Modern Design: • Fluid full-screen scrolling combining all controls and historical articles into one view. • Seamless Light and Dark theme support. • 100% Free, Open Source, and Privacy-Focused (No tracking, no ads).