Apps like MarsClock

Here are some great alternatives to MarsClock by Scott Maxwell :
Simple Alarm Clock
Simple Alarm Clock
★4.5
Smart Alarm clock: Timer App
Smart Alarm clock: Timer App
★4.6
Alarm Clock for Heavy Sleepers
Alarm Clock for Heavy Sleepers
★4.4
Alarm Clock
Alarm Clock
★4.5
Alarm Clock Free
Alarm Clock Free
★5.0
Alarm Clock: Alarm App & Sleep
Alarm Clock: Alarm App & Sleep
★4.9
Smart Alarm (Alarm Clock)
Smart Alarm (Alarm Clock)
★4.2
Smart Alarm (Alarm Clock)
Smart Alarm (Alarm Clock)
★4.4
Alarm Clock + Timer + Stopwatc
Alarm Clock + Timer + Stopwatc
★4.3
Alarm Clock
Alarm Clock
★3.5
Clock Phone 16, Alarm & Timer
Clock Phone 16, Alarm & Timer
★3.9
Alarm & Clock
Alarm & Clock
★3.7
Alarmy - Alarm Clock & Sleep
Alarmy - Alarm Clock & Sleep
★4.6
Music Alarm Clock - Song Alarm
Music Alarm Clock - Song Alarm
★3.7
Fuse: Clock - Alarm - Timer
Fuse: Clock - Alarm - Timer
★4.4
EVA Clock
EVA Clock
★4.3