diff --git a/extension-admob/src/admob.cpp b/extension-admob/src/admob.cpp
index 982605f..8f633cf 100644
--- a/extension-admob/src/admob.cpp
+++ b/extension-admob/src/admob.cpp
@@ -13,7 +13,7 @@
 
 namespace dmAdmob {
 
-static const char DEFOLD_USERAGENT[] = "defold-3.2.0";
+static const char DEFOLD_USERAGENT[] = "defold-3.3.1";
 
 static int Lua_Initialize(lua_State* L)
 {
@@ -263,6 +263,7 @@ static dmExtension::Result InitializeAdmob(dmExtension::Params* params)
 
 static dmExtension::Result AppFinalizeAdmob(dmExtension::AppParams* params)
 {
+    Finalize_Ext();
     return dmExtension::RESULT_OK;
 }
 
diff --git a/extension-admob/src/admob_android.cpp b/extension-admob/src/admob_android.cpp
index 8c5cd87..db2b820 100644
--- a/extension-admob/src/admob_android.cpp
+++ b/extension-admob/src/admob_android.cpp
@@ -128,6 +128,10 @@ void Initialize_Ext()
     g_admob.m_AdmobJNI = env->NewGlobalRef(env->NewObject(cls, jni_constructor, threadAttacher.GetActivity()->clazz));
 }
 
+void Finalize_Ext()
+{
+}
+
 void Initialize(const char* defoldUserAgent)
 {
     CallVoidMethodChar(g_admob.m_AdmobJNI, g_admob.m_Initialize, defoldUserAgent);
diff --git a/extension-admob/src/admob_ios.mm b/extension-admob/src/admob_ios.mm
index 21aafa3..489a0e5 100755
--- a/extension-admob/src/admob_ios.mm
+++ b/extension-admob/src/admob_ios.mm
@@ -20,11 +20,15 @@ @interface AdmobExtRewardedAdDelegate : NSObject<GADFullScreenContentDelegate>
 @interface AdmobExtBannerAdDelegate : NSObject<GADBannerViewDelegate>
 @end
 
+@interface AdMobAppDelegate : NSObject <UIApplicationDelegate>
+@end
+
 namespace dmAdmob {
 
     static const char* m_DefoldUserAgent = nil;
 
     static UIViewController *uiViewController = nil;
+    static AdMobAppDelegate *admobAppDelegate = nil;
 
     void SendSimpleMessage(MessageId msg, id obj) {
         NSError* error;
@@ -316,6 +320,10 @@ void UpdatePosition(BannerPosition bannerSizeConst) {
         bannerAd.center = bannerPos;
     }
 
+    void UpdatePosition() {
+        UpdatePosition(lastBannerPos);
+    }
+
     bool IsBannerLoaded() {
         return bannerAd != nil;
     }
@@ -342,7 +350,7 @@ void ShowBanner(BannerPosition bannerPos) {
             if (bannerPos != POS_NONE) {
                 lastBannerPos = bannerPos;
             }
-            UpdatePosition(lastBannerPos);
+            UpdatePosition();
         }
     }
 
@@ -373,6 +381,17 @@ void Initialize_Ext() {
     admobExtInterstitialAdDelegate = [[AdmobExtInterstitialAdDelegate alloc] init];
     admobExtRewardedAdDelegate = [[AdmobExtRewardedAdDelegate alloc] init];
     admobExtBannerAdDelegate = [[AdmobExtBannerAdDelegate alloc] init];
+    admobAppDelegate = [[AdMobAppDelegate alloc] init];
+
+    dmExtension::RegisteriOSUIApplicationDelegate(admobAppDelegate);
+}
+
+void Finalize_Ext() {
+    dmExtension::UnregisteriOSUIApplicationDelegate(admobAppDelegate);
+    [admobExtInterstitialAdDelegate dealloc];
+    [admobExtRewardedAdDelegate dealloc];
+    [admobExtBannerAdDelegate dealloc];
+    [admobAppDelegate dealloc];
 }
 
 void SetPrivacySettings(bool enable_rdp) {
@@ -530,4 +549,24 @@ - (void)bannerViewDidRecordClick:(GADBannerView *)bannerView {
 
 @end
 
+@implementation AdMobAppDelegate
+
+- (instancetype)init {
+    self = [super init];
+    if (self) {
+        [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(orientationDidChange:) name:UIDeviceOrientationDidChangeNotification object:nil];
+    }
+    return self;
+}
+
+- (void) UpdatePosition {
+    dmAdmob::UpdatePosition();
+}
+
+- (void)orientationDidChange:(NSNotification *)notification {
+    [self performSelector:@selector(UpdatePosition) withObject:nil afterDelay:0.1];
+}
+
+@end
+
 #endif
diff --git a/extension-admob/src/admob_private.h b/extension-admob/src/admob_private.h
index 0b8be39..3bd88ea 100644
--- a/extension-admob/src/admob_private.h
+++ b/extension-admob/src/admob_private.h
@@ -43,6 +43,7 @@ enum MaxAdRating
 };
 
 void Initialize_Ext();
+void Finalize_Ext();
 
 void Initialize(const char* defoldUserAgent);
 void LoadInterstitial(const char* unitId);
diff --git a/main/ads.gui_script b/main/ads.gui_script
index 1da2e80..0a8718d 100644
--- a/main/ads.gui_script
+++ b/main/ads.gui_script
@@ -278,7 +278,7 @@ function on_input(self, action_id, action)
                 admob.show_rewarded()
             elseif self.ad_type == admob.MSG_BANNER then
                 if self.is_banner_shown then
-                    print("admob.show_banner(admob."..self.banner_positions[self.show_pos]..") --("..self.show_pos..")")
+                    print("admob.show_banner( admob."..self.banner_positions[self.show_pos]..") --("..self.show_pos..")")
                     admob.show_banner(admob[self.banner_positions[self.show_pos]])
                     self.show_pos = self.show_pos + 1
                     if self.show_pos > #self.banner_positions then