Aika puts a full calendar in your Mac's menu bar. See your monthly view, upcoming events, and world clocks without switching apps. When a meeting starts, a full-screen notification appears with a one-click Join button — works with Zoom, Meet, Teams, and 15+ platforms. Create events and reminders without leaving what you're doing. Built native for macOS Sequoia with SwiftUI. No subscription, no account, no data collection. One-time $4.99 a fraction of what others cost.