Apps like OneClock Pro

Here are some great alternatives to OneClock Pro by De Millennial :

Multi Timer StopWatch

Multi Timer StopWatch

Alarm Clock for Heavy Sleepers

Alarm Clock for Heavy Sleepers

ASUS Digital Clock & Widget

ASUS Digital Clock & Widget

Alarm Clock - Wake Up Gently

Alarm Clock - Wake Up Gently

Alarm Clock Timer & Stopwatch

Alarm Clock Timer & Stopwatch

Clock + Stopwatch + Timer

Clock + Stopwatch + Timer

Clocker: Xtreme Alarm to sleep

Clocker: Xtreme Alarm to sleep

My alarm clock. All in one.

My alarm clock. All in one.

Multi Stopwatch & Timer

Multi Stopwatch & Timer

Multi Stopwatch and Timer Pro

Multi Stopwatch and Timer Pro

Alarm Clock App

Alarm Clock App

Alarm Clock + Timer + Stopwatc

Alarm Clock + Timer + Stopwatc