launch_multiple_simulators.sh

#!/bin/bash

xcrun simctl shutdown all

path=$(find ~/Library/Developer/Xcode/DerivedData/${project_name}-*/Build/Products/Debug-iphonesimulator -name "${app_name}.app" | head -n 1)
echo "${path}"

filename=${path_to_MultiSimConfig.txt}
grep -v '^#' $filename | while read -r line
do
  echo $line
  xcrun instruments -w "$line"
  xcrun simctl install booted $path
  xcrun simctl launch booted ${bundle_identifier}
done