Apps like Volume Bubble

Here are some great alternatives to Volume Bubble by TBS Enterprises :
Volume Control - Volume Slider
Volume Control - Volume Slider
★4.5
Volume Slider Trigger
Volume Slider Trigger
★4.3
Custom Volume Panel Styles
Custom Volume Panel Styles
★4.2
Software Volume Button
Software Volume Button
★4.5
Volume Control Panel Pro
Volume Control Panel Pro
★4.3
Ultra Volume Control Styles
Ultra Volume Control Styles
★4.4
Volume Control (with widget)
Volume Control (with widget)
★3.9
Volume Control: Show Native
Volume Control: Show Native
★4.6
Volume Control Style - Custom
Volume Control Style - Custom
★3.5
Quick Volume Control
Quick Volume Control
★4.1
Volume Styles - Custom control
Volume Styles - Custom control
★4.4
Volume Control Panel Style
Volume Control Panel Style
★4.4
Volume Notification
Volume Notification
★3.8
Volume Button Assistant
Volume Button Assistant
★4.1
Assistive Volume Button
Assistive Volume Button
★4.0
Volume Control Widget
Volume Control Widget
★3.7