TICKDONE - 세상에서 가장 심플한 할일

BlackNote is a simple text notepad with basic editing, note organization by date/title, dark theme, and widgets (partially functional). It lacks text formatting, markdown, and advanced features.

A simple, functional calendar organizer with notes and reminders, but frequently loses entries and has notification delivery issues.

Task management and habit tracking app with calendar, timers, reminders, and progress tracking. Works offline without ads, with a one-time premium paid version.

A task and to-do management app with reminders, calendar, and progress tracking. Operates stably without ads in the free version.

Tasks.org is an open-source task management application with support for nested subtasks, synchronization (Google Tasks, CalDAV, Nextcloud, EteSync), reminders, and widgets, with partial functionality available in the free version and paid synchronization for certain services.

A minimalist task list management app with support for reminders, recurring tasks, and voice input, running on iOS for 10 years.

Hizo is a habit and daily task tracking app with a clean design and marking mechanics, available on a free tier and premium subscription, but suffers from device synchronization issues, login errors, and server instability.

A simple app for creating text notes with a minimalist yellow interface and no additional features.