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Simple Calendar 2026 (v6.1.6 Pro)
Simple Calendar 2026 is an offline-first, highly customizable planner for Android. It is designed for managing personal and professional schedules without unnecessary permissions or internet requirements. The app supports local event management and synchronization via CalDAV protocols.Technical Specifications
| Category | Requirement / Detail |
| Android Version | 8.0 and up |
| Version | v6.1.6 [Pro] |
| Connectivity | Offline-first; No internet required for core functions |
| Sync Support | CalDAV (Google Calendar, Microsoft Outlook, Nextcloud, Exchange) |
| File Formats | .ics (Event Export/Import), .txt (Settings Export) |
| Localization | Supports over 45 languages |
Core Functionality
- View Options: Toggle between daily, weekly, monthly, yearly, and event list views.
- Event Management: Create one-time or recurring events (birthdays, anniversaries, business meetings) with advanced repeat rules.
- Customization: Configurable themes, colors, notification sounds, loop playback, and vibration patterns.
- Widgets: Richly customizable home screen widgets for daily agendas and reminders.
- Data Handling: Import holidays and contact birthdays; filter events by activity type; map integration for event locations.
Key Features
- Privacy & Security: No trackers or unnecessary pop-ups; data remains on-device unless synced.
- Team & Family Tools: Shared itinerary management and event copying for group scheduling.
- Open Source: Based on a minimalist, open-source architecture.
- Productivity Tools: Flexible duration settings, custom reminders, and batch export/import of settings and events.
Modification (Mod) Details
| Feature | Description |
| License | Pro / ρáíd features unlocked |
| Optimizations | All debug codes removed; enhanced stability and performance |
| UX Enhancements | Added Pro-exclusive settings and user interface improvements |
| Provider | Modded by TRUMods |