98% of the images in the Cuto App are sourced from Unsplash - a free and copyright-free photo site, and they can be modified and used in any way you like, including for commercial purposes.
Cuto updates 1 new wallpaper every day.
There are 5 icons in the bottom bar, except the back button, they are
It allows you to freely choose the crop ratio of downloaded wallpapers to generate wallpapers suitable for different devices.
Changing wallpapers is not a high-frequency thing for most people. Cuto's update frequency and the number of existing wallpapers are enough to meet most people's needs.
On the other hand, a reasonable number of updates will allow Cuto to maintain the quality of wallpapers for a long time.
The images provided for download and saving in Cuto App are uncompressed, if some images are not clear enough, it is because they are photos, and different photo shooting environment will inevitably have a little noise.
This is a current iOS bug that needs to be fixed by Apple. If you encounter this problem, restart your device to solve it.