Apps like Volume Limiter, Volume Lock

Here are some great alternatives to Volume Limiter, Volume Lock by Captain Neoguri :
Lock Screen-Turn off screen
Lock Screen-Turn off screen
★3.5
Volume Control: Screen Button
Volume Control: Screen Button
★4.5
bluetooth sound booster
bluetooth sound booster
★4.4
Volume Lock
Volume Lock
★3.7
Volume Lock Pro
Volume Lock Pro
★4.4
Volume Control & Lock and Mute
Volume Control & Lock and Mute
★3.7
Volume Booster
Volume Booster
★4.6
Volume Booster - Bass Booster
Volume Booster - Bass Booster
★4.8
Sound Booster・Increase Volume
Sound Booster・Increase Volume
★4.6
Assistive Volume Button
Assistive Volume Button
★4.0
Volume Booster Pro
Volume Booster Pro
★4.6
Volume Control & Volume Lock
Volume Control & Volume Lock
★3.8
Volume+: Volume Booster, Sound
Volume+: Volume Booster, Sound
★4.7
Volume Booster - Loud Speaker
Volume Booster - Loud Speaker
★4.8
Volume & Brightness Control
Volume & Brightness Control
★4.4
Quick Volume Control
Quick Volume Control
★4.1