diff --git a/ios/script/clean b/ios/script/clean
new file mode 100755
index 0000000000..2a05764296
--- /dev/null
+++ b/ios/script/clean
@@ -0,0 +1,7 @@
+#!/bin/sh
+
+set -e
+
+test -d "tmp" && {
+  rm -Rf tmp
+}