diff --git a/Build_iOS/CMakeLists.txt b/Build_iOS/CMakeLists.txt
index 048a49a575..0cf1b62467 100644
--- a/Build_iOS/CMakeLists.txt
+++ b/Build_iOS/CMakeLists.txt
@@ -3,12 +3,18 @@ cmake_minimum_required(VERSION 3.1)
 
 enable_testing()
 
+set(LIB_CPPREST libcpprest.a)
+set(LIB_CPPREST_LIB_DIR "${CMAKE_CURRENT_BINARY_DIR}/lib")
+
 if (CMAKE_XCODE_ATTRIBUTE_IPHONEOS_DEPLOYMENT_TARGET)
   set (ENV{CMAKE_XCODE_ATTRIBUTE_IPHONEOS_DEPLOYMENT_TARGET} ${CMAKE_XCODE_ATTRIBUTE_IPHONEOS_DEPLOYMENT_TARGET})
 endif()
 
 set(TOOLCHAIN_FILE "${CMAKE_CURRENT_SOURCE_DIR}/ios-cmake/ios.toolchain.cmake")
 
+set(SIM_BINARY_DIR "${CMAKE_CURRENT_BINARY_DIR}/build.i386" CACHE INTERNAL "")
+set(SIM_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../Release" CACHE INTERNAL "")
+
 set(SIM64_BINARY_DIR "${CMAKE_CURRENT_BINARY_DIR}/build.x86_64" CACHE INTERNAL "")
 set(SIM64_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../Release" CACHE INTERNAL "")
 
@@ -31,9 +37,25 @@ endif()
 
 add_test(NAME ios_runner
     WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/../Release/tests/common/testrunner/ios
-    COMMAND xcodebuild test -project ios_runner.xcodeproj -configuration=${CMAKE_BUILD_TYPE} -scheme ios_runner -destination "platform=iOS Simulator,name=iPhone 6" LIBRARY_SEARCH_PATH=${SIM_BINARY_DIR}
+    COMMAND xcodebuild test -project ios_runner.xcodeproj -configuration=${CMAKE_BUILD_TYPE} -scheme ios_runner -destination "platform=iOS Simulator,name=iPhone 6" LIBRARY_SEARCH_PATH=${SIM64_BINARY_DIR}
   )
 
+if (INCLUDE_32BIT)
+set (SIM_BINARY_LIB ${SIM_BINARY_DIR}/Binaries/${CMAKE_BUILD_TYPE}/${LIB_CPPREST})
+file(MAKE_DIRECTORY ${SIM_BINARY_DIR})
+execute_process(WORKING_DIRECTORY ${SIM_BINARY_DIR}
+  COMMAND ${CMAKE_COMMAND}
+    -GXcode
+    -DCMAKE_TOOLCHAIN_FILE=${TOOLCHAIN_FILE}
+    -DIOS_PLATFORM=SIMULATOR
+    -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
+    "${DEPLOYMENT_TARGET}"
+    "${SIM_SOURCE_DIR}"
+)
+else()
+set (SIM_BINARY_LIB "")
+endif()
+
 file(MAKE_DIRECTORY ${SIM64_BINARY_DIR})
 execute_process(WORKING_DIRECTORY ${SIM64_BINARY_DIR}
   COMMAND ${CMAKE_COMMAND}
@@ -57,6 +79,19 @@ execute_process(WORKING_DIRECTORY ${ARM_BINARY_DIR}
     "${ARM_SOURCE_DIR}"
     )
 
+if (INCLUDE_32BIT)
+set (SIM_TARGET sim)
+## Simulator i386 version
+add_custom_target(sim
+  COMMAND ${CMAKE_COMMAND}
+    --build ${SIM_BINARY_DIR}
+    --config ${CMAKE_BUILD_TYPE}
+    COMMENT "Building for i386 (simulator)"
+VERBATIM
+)
+else()
+set (SIM_TARGET "")
+endif()
 
 ## Simulator x86_64 version
 add_custom_target(sim64
@@ -76,20 +111,20 @@ add_custom_target(arm
   VERBATIM
 )
 
-set(LIB_CPPREST libcpprest.a)
-set(LIB_CPPREST_LIB_DIR "${CMAKE_CURRENT_BINARY_DIR}/lib")
-
 add_custom_command(
   OUTPUT ${LIB_CPPREST_LIB_DIR}/${LIB_CPPREST}
   COMMAND mkdir -p "${LIB_CPPREST_LIB_DIR}"
   COMMAND lipo -create
     -output "${LIB_CPPREST_LIB_DIR}/${LIB_CPPREST}"
+    ${SIM_BINARY_LIB}
     ${SIM64_BINARY_DIR}/Binaries/${CMAKE_BUILD_TYPE}/${LIB_CPPREST}
     ${ARM_BINARY_DIR}/Binaries/${CMAKE_BUILD_TYPE}/${LIB_CPPREST}
   COMMAND cp -R "${CMAKE_CURRENT_SOURCE_DIR}/../Release/include" "${CMAKE_CURRENT_BINARY_DIR}"
   DEPENDS
+    ${SIM_TARGET}
     sim64
     arm
+    ${SIM_BINARY_LIB}
     "${SIM64_BINARY_DIR}/Binaries/${CMAKE_BUILD_TYPE}/${LIB_CPPREST}"
     "${ARM_BINARY_DIR}/Binaries/${CMAKE_BUILD_TYPE}/${LIB_CPPREST}"
   VERBATIM
diff --git a/Build_iOS/configure.sh b/Build_iOS/configure.sh
index 5f7285edfe..d4240d8943 100755
--- a/Build_iOS/configure.sh
+++ b/Build_iOS/configure.sh
@@ -8,6 +8,7 @@ usage() {
     echo "       -config_only only configures cmake (no make invoked)."
     echo "       -include_32bit includes the 32-bit arm architectures."
     echo "       -no_bitcode disables bitcode"
+    echo "       -clean deletes build directory prior to configuring"
 }
 
 ABS_PATH="`dirname \"$0\"`"                 # relative
@@ -22,6 +23,7 @@ CONFIG_ONLY=0
 INCLUDE_32BIT=""
 DISABLE_BITCODE=""
 DEPLOYMENT_TARGET=""
+CLEAN=0
 
 # Command line argument parsing
 while (( "$#" )); do
@@ -58,6 +60,10 @@ while (( "$#" )); do
             DISABLE_BITCODE="-DDISABLE_BITCODE=ON"
             shift 1
             ;;
+        -clean)
+            CLEAN=1
+            shift 1
+            ;;
         *)
             usage
             echo "Error: unsupported argument $1"
@@ -134,14 +140,26 @@ if [ ! -e ${ABS_PATH}/ios-cmake/ios.toolchain.cmake ]; then
 fi
 
 ## Build CPPRestSDK
+if [ -d "${ABS_PATH}/build.${CPPRESTSDK_BUILD_TYPE}.ios" ]; then
+    if [ "$CLEAN" -eq 1 ]; then
+        echo "Removing directory ${ABS_PATH}/build.${CPPRESTSDK_BUILD_TYPE}.ios prior to configuring."
+        rm -rf "${ABS_PATH}/build.${CPPRESTSDK_BUILD_TYPE}.ios"
+    else
+        printf "WARNING: Running configure on an already existing configuration.\nAny changes to the existing configuration will not be picked up.\nEither remove the directory and re-run configure or run configure with the -clean flag.\n\n"
+    fi
+fi
 
 mkdir -p ${ABS_PATH}/build.${CPPRESTSDK_BUILD_TYPE}.ios
 pushd ${ABS_PATH}/build.${CPPRESTSDK_BUILD_TYPE}.ios
 cmake -DCMAKE_BUILD_TYPE=${CPPRESTSDK_BUILD_TYPE} .. ${INCLUDE_32BIT} ${DISABLE_BITCODE} ${DEPLOYMENT_TARGET}
 if [ "$CONFIG_ONLY" -eq 0 ]; then
     make
+    printf "\n\n===================================================================================\n"
+    echo ">>>> The final library is available in 'build.${CPPRESTSDK_BUILD_TYPE}.ios/lib/libcpprest.a'"
+    printf "===================================================================================\n\n"
+else
+    printf "\n\n===================================================================================\n"
+    echo ">>>> Configuration complete. Run 'make' in 'build.${CPPRESTSDK_BUILD_TYPE}.ios' to build."
+    printf "===================================================================================\n\n"
 fi
 popd
-printf "\n\n===================================================================================\n"
-echo ">>>> The final library is available in 'build.${CPPRESTSDK_BUILD_TYPE}.ios/lib/libcpprest.a'"
-printf "===================================================================================\n\n"