Todoery: To Do List & Planner

A task and reminder management app with calendar, widget support, and optional cloud synchronization (paid). The free version works well, but synchronization and backups require a premium subscription.

A task management and planning app with timeline/calendar functionality that enables creating, organizing and tracking tasks through lists, projects, templates and recurring tasks with notifications.

Google Tasks is a mobile app for creating and managing task lists with cross-device synchronization, Gmail and Google Calendar integration, and reminders, but with synchronization issues, limited widget support, and missing some expected features.

Todoist is a task management app with calendar support, voice input (Ramble), various views (list, board, calendar), cross-device synchronization, and collaboration features; partially implemented with issues in voice input for Russian language and some devices.

Tappsk is a task planner with habit tracking, reminders, and calendar that combines basic productivity features in one interface. Core functionality (task creation, recurring tasks, habits) works stably in practice, but recent updates have introduced stability issues (crashes, freezes, cross-device synchronization problems).

TaskUp — a task, project and goal management app with support for subtasks, calendar, reminders and recurring tasks, but featuring intrusive ads in the free version and some UI issues with deep nesting.

ЛидерТаск is a task management and planning application with cross-device synchronization; most advanced features are available only in the paid version.

A simple app for creating text notes with the ability to organize by categories, support for color formatting, and synchronization across devices.