I found a really useful text editor AddText: Text on Photo Editor which I use for creating curved text, but it has many more features, such as 3D effects, perspective, effects, shapes, stickers etc.
You may find it useful too.
I am an Android user, so just use the google play version.
Google play link: https://play.google.com/store/apps/details?id=com.nand.addtext&hl=en&gl=US
Apple store link: https://apps.apple.com/us/app/addtext-to-your-photos/id1054982568
Example curved text I have done with this app:
Note for admins: The links above are provided to the Google and Apple stores. They are direct links and do not contain any affialiate linking. I’m just sharing a app I find useful.