Apps like Stroboscope Engineer

Here are some great alternatives to Stroboscope Engineer by GyokovSolutions :
Strobily - strobe light
Strobily - strobe light
★4.2
LED Strobe
LED Strobe
★3.8
Shamisen SanShin Tuner
Shamisen SanShin Tuner
★3.4
Flashlight
Flashlight
★4.6
Strobe
Strobe
★3.9
Flight Instruments
Flight Instruments
★5.0
RPM Speed & Wow
RPM Speed & Wow
★4.3
Frequency Generator (Sound)
Frequency Generator (Sound)
★3.7
Super Flashlight-Colored flash
Super Flashlight-Colored flash
★4.3
Mandolin Tuner - Mandolin
Mandolin Tuner - Mandolin
★4.0
GuitarTuner - Tuner for Guitar
GuitarTuner - Tuner for Guitar
★3.6
Ukulele Tuner & Metronome
Ukulele Tuner & Metronome
★4.0
Color LED Flashlight & FLASH
Color LED Flashlight & FLASH
★3.7
Sound Frequency Analyzer
Sound Frequency Analyzer
★3.3
Music Strobe Light
Music Strobe Light
★4.5
BassTuner - Tuner Bass Guitar
BassTuner - Tuner Bass Guitar
★4.0