Just a friendly suggestion: I downloaded the Python Console on Google Play Store, so when I have issues in the app that may be bug related, I can try it in the console. I often can figure it out there more easily. May not be helpful to some, but was for me.

Answer 1

Honestly, try QPython3. The best I have found so far and runs code offline.

Answer 2

qpython3

Answer 3

online console compiler beta
15+ programing language's for run them on your phone