I mean, if someone said, "I've successfully ported Vim to Android!", my first thought would be, "Why in god's name would I want to run vim on my phone?"*
* Ruling out, of course, someone plugging their phone into external KVM.
On smartphone native apps all the buttons are always piping up and sliding over each other, when you eventually hit one accidentally and it triggers some blocking or irreversible action it’s super frustrating.
It’s so bad that I honestly think I have a smaller error rate with the touchscreen keyboard than touchscreen GUIs.