Fast & Slow Motion Video Maker is a free Android app developed by Clogica under the category of Utilities & Tools. It is a simple and easy-to-use tool that lets you create slow motion videos from any video taken by your camera. The app features a smart and simple user interface that makes it convenient for anyone to use.

One of the best things about this app is that it allows you to select a video from your phone or record a new one immediately using your phone camera. You can set the video speed from 10% up to 200%, which gives you complete control over the final output. The higher the original video frame rate, the more slow motion accuracy you can achieve. Fast & Slow Motion Video Maker is built using FFMPEG great media library and uses FFmpeg under permission of LGPL.

Overall, this app is an excellent choice for anyone who wants to create slow motion videos easily. It is free to download from any platform and comes with no hidden charges or in-app purchases.