The app should be easy to use and provide a variety of features to help users enhance their photos and videos, including: basic editing features such as cropping, rotating, resizing, and adjusting brightness, contrast, and saturation. More advanced editing features such as filters, effects, and overlays. 

Video editing features such as trimming, splitting, merging, and adding music and transitions
The target audience for this app is anyone who wants to edit their photos and videos, whether for personal or professional use. This includes social media users, bloggers, photographers, filmmakers, and businesses.

The app must be developed for both iOS and Android devices. It must be easy to use and provide a variety of features to help users enhance their photos and videos. The app should also be stable and reliable, and it should not crash or freeze easily.