Speaker Boost claims to make your smartphone's speaker louder, but while it may function properly on some devices, it doesn't work on Android 4.2, Jelly Bean. Despite being a seemingly well-made app with a remarkably friendly interface, it doesn't seem to generate any volume boost -- not a noticeable one at least.
Speaker Boost doesn't require any special permissions to run, which is quite nice. When you load the app on your phone you can use a slider to choose how much of a boost you want. By default the maximum is set at 60, … Read more