ЛегкоПомнит, Напоминания, список дел, дни рождения

A note-taking, to-do list, and planning app without explicitly stated features in the description.

An app for creating one-time and recurring reminders with sound notifications and snooze functionality, but often malfunctions and resends notifications; lacks a widget.

ТаймМен is a universal time management tool for personal productivity.

Axioma — notes, audio notes, notebook.

A hybrid app combining a stopwatch and countdown timer with an analog dial, lap tracking, and customizable notifications. Works in the background, but the free version aggressively promotes premium purchases, especially to users in Russia.

Habit tracking app with a polished interface, statistics and reminders, but with a restrictive monetization model: free tier limited to 3 habits, additional content behind a paywall.

An app for creating and managing schedules for school, university, and other activities with support for synchronization, widgets, and notifications; however, it has recently experienced synchronization issues, display bugs, and frequent errors with widgets.

An app for managing class schedules with support for homework, reminders, and device synchronization via widgets on iOS and Apple Watch.