Ooooohhh that looks so cool!! How do you do on your phone? It looks like Aseprite, but there ain't an Aseprite mobile app..... or there is?? ！！(゜ロ゜ノ)ノ

I use my finger to draw and the program is called Resprite! It's quite similar to Aseprite but it's made by another developer (and also free)