We created a webapp to make simple programs on your phone, designed to be a completely different experience than traditional languages, which were made without phones in mind.
Rather than typing commands, add operations to the pipeline. The pipeline is like a stack: to add two numbers, first add two values to the stack, then add the Add function, and then an Apply block to run the last function. The stack will then collapse into the sum!
Arrays can be made with Value -> Value -> Range -> Apply to make an array of numbers from the low to the high value. Arrays can be mapped, too. To increment every element by one, you would do: Value -> Value -> Range -> Apply -> Value(1) -> Add -> Map -> Apply