A free app for Android, by Best Photo Apps.
Long Exposure Camera is a photography app with a focus on simplicity. It is a great tool to create beautiful long exposure photos by mixing multiple photos together and saving them as a single image.
The app is designed in such a way that it is very easy to use, even for beginners. Just open it, select the photos you want to combine and choose the blending time. And you are done! You can even save and share the final image with friends.
It supports both front-facing and rear-facing cameras. It has a user-friendly interface, so even if you have no experience in photography, you will be able to create beautiful long exposure photos with just a few clicks.