shell script in android gives [: not found

Question

I have this script which works on my linux machine

#!/bin/sh
c=1
if [ $c == 1 ]
then
  echo c is 1
else
  echo c is 0
fi

But when I use this in

Answer 1

I run into this issue also and found a solution (on another site)

if [[ $b -gt 0]]
then
    echo 'Hooray it works'
else
    echo 'still works'
fi