Apps like Sound Booster・Increase Volume

Here are some great alternatives to Sound Booster・Increase Volume by Prometheus Interactive LLC :
Volume Booster - Loud Speaker
Volume Booster - Loud Speaker
★4.6
Volume Booster - Louder Sound
Volume Booster - Louder Sound
★4.3
Speaker Booster Pro
Speaker Booster Pro
★4.4
Volume Booster - Sound Speaker
Volume Booster - Sound Speaker
★4.5
Volume Booster-Sound Booster
Volume Booster-Sound Booster
★4.7
Sound Booster For Android
Sound Booster For Android
★4.1
Volume Booster - Sound Booster
Volume Booster - Sound Booster
★3.7
Volume Booster for Android
Volume Booster for Android
★4.6
Super Loud Volume Booster
Super Loud Volume Booster
★4.6
Booster For Bluetooth
Booster For Bluetooth
★4.4
Volume Booster
Volume Booster
★4.4
Volume Booster, Sound Booster
Volume Booster, Sound Booster
★4.6
Volume Booster - Bass Booster
Volume Booster - Bass Booster
★4.8
Volume Booster - SpinUp
Volume Booster - SpinUp
★4.8
Headphone Volume Booster
Headphone Volume Booster
★4.3
Speaker Booster Full Pro
Speaker Booster Full Pro
★4.5