Outside Grasshopper, can I run codes with my smart phone?

Hello,
Are there any Apps, sites or something that would let me write and run codes using my smart phone?

Yes, Mimo learn to code free

Yes you can use python

You can also use MIMO LEARN TO CODE FREE
To learn HTMLT, CSS, JS.,PYTHON,SWIFT,KOTLIN,JAVA,C++,C# and more

In mimo learn to code for free there are code editors for
(JAVASCRIPT )

{CSS}
PYTHON