Sealed Calendar vs FlowState

Sealed Calendar is the calendar app for those who value privacy above all else. WHY SEALED CALENDAR? In a world where every app wants your data, Sealed Calendar is different. We don't want your data. We can't even see your data. TRUE PRIVACY - Zero data collection - No analytics or tracking - No accounts or sign-ups required - Works completely offline - No cloud dependency MILITARY-GRADE SECURITY - End-to-end encryption using XSalsa20-Poly1305 - Your passcode protects everything - Optional Face ID / Touch ID unlock - Zero-knowledge architecture FULL-FEATURED CALENDAR - Multiple calendars with custom colors - Event reminders and notifications - Attach documents and images (all encrypted) - All-day and timed events - Recurring events (daily, weekly, monthly, yearly) - Search across all your events - Day, week, month, and agenda views YOUR DATA, YOUR CONTROL - All data stays on your device - Export encrypted backups anytime - Transfer to new devices via QR code - Delete everything with one tap - No account needed - ever DEVICE-TO-DEVICE SYNC - Optional sync between your devices - Self-hosted - you control the server - No third-party cloud services - End-to-end encrypted transfers WHO IS THIS FOR? - Privacy advocates - Security professionals - Journalists and activists - Anyone tired of corporate surveillance - People who value digital autonomy Sealed Calendar proves that you don't have to sacrifice features for privacy. Your schedule is personal. Keep it that way.

FlowState is a smart focus timer designed to boost your productivity and build better work habits. ◆ AI Focus Tracking [Premium] Uses your device camera to measure focus every 10 seconds. All processing happens on-device — no images or videos are ever uploaded. ◆ Pomodoro Timer Customize focus, short break, and long break durations. Track your sessions with a built-in mini player that keeps your timer accessible while you navigate the app. ◆ Plans & Tasks Organize your day with plans and to-do lists. Track your daily goals and view your progress on a calendar view. ◆ Groups Categorize your timers into groups for better organization across projects, subjects, or activities. ◆ Statistics View daily, weekly, and monthly stats with heatmaps and charts. Understand your focus patterns and track improvement over time. ◆ Cross-Platform Sync Sync your data across iOS and Android devices. Purchase once on either platform and use on both — no need to pay twice. ◆ Landscape Mode Full support for landscape viewing on all timer screens. ◆ Themes & Sounds Customize notification sounds and choose from multiple themes. Premium themes included with any paid plan. Dark mode supported. ◆ Multi-Language Available in English, Korean, and Japanese. ◆ Premium Unlock unlimited timers, AI focus tracking, advanced stats, and more with a one-time purchase or subscription.