Apps like High Frequency Sounds

Here are some great alternatives to High Frequency Sounds by eBook Apps :
Mosquito Sound
Mosquito Sound
★3.8
Hz Frequency Sound Generator
Hz Frequency Sound Generator
★4.3
Tone Generator: Frequency & So
Tone Generator: Frequency & So
★3.8
Frequency Sound Generator
Frequency Sound Generator
★4.4
Ultrasonic Emitter
Ultrasonic Emitter
★3.5
High Volume Siren Ringtones
High Volume Siren Ringtones
★4.9
High Volume Notifications
High Volume Notifications
★4.5
Super Loud Siren Ringtones
Super Loud Siren Ringtones
★4.4
Super Loud Ringtones
Super Loud Ringtones
★4.3
Telephone Ringtones
Telephone Ringtones
★4.4
Super loud volume ringtones
Super loud volume ringtones
★4.3
Annoying Sounds
Annoying Sounds
★4.2
phone ringtone change
phone ringtone change
★3.4
Loud Volume Ringtones
Loud Volume Ringtones
★4.2
Old Phone Ringtones
Old Phone Ringtones
★4.7
Old Phone Ringtones
Old Phone Ringtones
★4.3