#2Fast Counter - With One Tap by 瑶 肖Customizable adder-subtractorStrong Contender🔧 Utilities0.0(0 ratings)$0.99
#3SoundIntervalTimer byNSDev by NIHON SYSTEM DEVELOPER CORPORATIONwith the countdown sound.Worth Considering🔧 Utilities0.0(0 ratings)Free