diff --git a/tools/user/build_selector/source/targets/appleos.d b/tools/user/build_selector/source/targets/appleos.d
index 3a27531ca..6ec3d7e8f 100644
--- a/tools/user/build_selector/source/targets/appleos.d
+++ b/tools/user/build_selector/source/targets/appleos.d
@@ -22,6 +22,7 @@ ChoiceResult prepareAppleOS(Choice* c, ref Terminal t, ref RealTimeConsoleInput
 			t.writelnError("Could not build for AppleOS.");
 			return ChoiceResult.Error;
 		}
+
 		runEngineDScript(t, "copylinkerfiles.d", 
 			"\"--recipe="~buildPath(getBuildTarget, "dub.json")~"\"",
 			getHipPath("build", "appleos", XCodeDFolder, "libs")
diff --git a/tools/user/build_selector/source/targets/ios.d b/tools/user/build_selector/source/targets/ios.d
index a1dd0b4c8..d57998e11 100644
--- a/tools/user/build_selector/source/targets/ios.d
+++ b/tools/user/build_selector/source/targets/ios.d
@@ -18,6 +18,15 @@ ChoiceResult prepareiOS(Choice* c, ref Terminal t, ref RealTimeConsoleInput inpu
 	string out_extraLinkerFlags;
 	setupPerCompiler(t, "ldc2", "ios-"~arch, out_extraLinkerFlags);
 	injectLinkerFlagsOnXcode(t, input, out_extraLinkerFlags);
+	if(!("lastUser" in configs))
+	{
+		configs["lastUser"] = environment["USERNAME"];
+		configs["firstiOSRun"] = true;
+	}
+	if(environment["USERNAME"] != configs["lastUser"].str)
+		configs["firstiOSRun"] = true;
+	
+	appleClean = configs["firstiOSRun"].boolean;
 
 	cached(() => timed(() => outputTemplateForTarget(t, buildTarget)));
 	string codeSignCommand = getCodeSignCommand(t);
@@ -53,5 +62,10 @@ ChoiceResult prepareiOS(Choice* c, ref Terminal t, ref RealTimeConsoleInput inpu
 			);
 		}
 	}
+	if(configs["firstiOSRun"].boolean)
+	{
+		configs["firstiOSRun"] = false;
+		updateConfigFile();
+	}
 	return ChoiceResult.Continue;
 }