Будильник (Chime)

An alarm clock that requires barcode scanning to turn off, uses loud unpredictable sounds for guaranteed awakening, but significantly drains battery and collects excessive personal data.

A simple alarm clock with minimalist design, support for unlimited alarms and timers, and various clock types (analog and digital). Regularly fails to trigger at the set time on some devices.

Alarm clock with physical "missions" (shaking, shouting, screen tapping) to wake up, mood tracker through an emotion diary with visualization on a monthly calendar, weather and news notifications, and the ability to send a message to a friend.

An alarm clock app with interactive challenges (puzzles, math problems, object recognition via camera) designed to help wake up. However, it operates unreliably: alarms frequently disappear, challenges may not register, sound behavior is unpredictable, and there are compatibility issues on some devices.

Alarm clock with music and wake-up sounds, supporting sleep timer and custom melodies, but with unreliable triggering and background operation issues.

A simple alarm clock with multiple sound options and interface customization, but with frequent triggering issues and unpredictable background behavior.

Flip Clock is a classic digital clock for the desktop.

Turbo Alarm is a full-featured alarm clock with music playlists, wake-up mini-games, cross-device synchronization and Wear OS integration. It operates ad-free but occasionally has issues with incorrect triggering and music folder selection.