Remove specific apps installed in iPhone simulator.

rmapp.rb

require 'fileutils'

class String
  def numeric?
    return true if self =~ /^\d+$/
    true if Float(self) rescue false
  end
end

def remove_app (app_name)
  sim_dir = '~/Library/Application Support/iPhone Simulator'
  Dir.foreach(sim_dir) do |item|
    next unless item[0].numeric?
    Dir.foreach("#{sim_dir}/#{item}/Applications") do |sim_apps_folder|
      full_sim_apps_folder = "#{sim_dir}/#{item}/Applications/#{sim_apps_folder}"
      next unless File.directory?("#{full_sim_apps_folder}/#{app_name}.app")
      FileUtils.rm_rf "#{full_sim_apps_folder}"
    end
  end
end

remove_app ARGV[0]