A free app for Android, by Desa Technology.

Want to make sure you’re speaking clearly? Have trouble hearing yourself? Have a hard time understanding what you’re hearing? Or maybe you just want to practice your accent? No matter what the reason, it’s probably time to change the speed of your audio.

Do you have a video that you want to make into slow motion? Maybe you just want to make a quick video that captures your attention? If so, you’re in the right place. Video & Audio Speed Changer is an application that lets you convert videos and change their speed. It’s a simple app that lets you do all the work for you. Just select a video from your gallery and apply the effect you want.