diff --git a/Assets/GoogleSignIn/Editor/GoogleSignInDependencies.xml b/Assets/GoogleSignIn/Editor/GoogleSignInDependencies.xml
index 625d2e51..5aaffe64 100644
--- a/Assets/GoogleSignIn/Editor/GoogleSignInDependencies.xml
+++ b/Assets/GoogleSignIn/Editor/GoogleSignInDependencies.xml
@@ -12,7 +12,7 @@
 
   <!-- iOS Cocoapod dependencies can be specified by each iosPod element. -->
   <iosPods>
-    <iosPod name="GoogleSignIn" version=">= 4.0.2" bitcodeEnabled="false"
+    <iosPod name="GoogleSignIn" version="&lt; 5.0.0" bitcodeEnabled="false"
         minTargetSdk="6.0">
     </iosPod>
   </iosPods>
diff --git a/Assets/GoogleSigninSDK/GoogleSignInManager.cs b/Assets/GoogleSigninSDK/GoogleSignInManager.cs
index 9761ad60..d02632f4 100644
--- a/Assets/GoogleSigninSDK/GoogleSignInManager.cs
+++ b/Assets/GoogleSigninSDK/GoogleSignInManager.cs
@@ -15,7 +15,7 @@ public class GoogleSignInManager : MonoBehaviour
     public Bootstrapper bootstrapper;
     public Button googleSignInButton;
     public Button guestLoginButton;
-
+    
     void Awake()
     {
         configuration = new GoogleSignInConfiguration
@@ -26,8 +26,14 @@ public class GoogleSignInManager : MonoBehaviour
         };
 
         GoogleSignIn.Configuration = configuration;
-        Application.quitting += SyncPlayerPrefsToPlayFabOnQuit; 
-        OneSignal.Default.Initialize("3ee530aa-8613-485b-9cbd-0263727badc5");
+        Application.quitting += SyncPlayerPrefsToPlayFabOnQuit;
+        string ons_id = "";
+#if UNITY_ANDROID
+        ons_id = GameConstants.OSN_Android;
+#elif UNITY_IOS
+        ons_id = GameConstants.OSN_iOS;
+#endif        
+        OneSignal.Default.Initialize(ons_id);
     }
 
     void Start()
diff --git a/Assets/Scripts/Ads Scripts/AdsManager.cs b/Assets/Scripts/Ads Scripts/AdsManager.cs
index 301ad928..f1d15de1 100644
--- a/Assets/Scripts/Ads Scripts/AdsManager.cs	
+++ b/Assets/Scripts/Ads Scripts/AdsManager.cs	
@@ -9,13 +9,13 @@ public class AdsManager : MonoBehaviour
 {
 #if UNITY_ANDROID
     public string iAdUnit = "ca-app-pub-1518268979235646/3488992980";
-#elif UNITY_IPHONE
+#elif UNITY_IOS
     public string iAdUnit = "ca-app-pub-1518268979235646/3373351338";
 #endif
 
 #if UNITY_ANDROID
     public string rAdUnit = "ca-app-pub-1518268979235646/8744418588";
-#elif UNITY_IPHONE
+#elif UNITY_IOS
       public string rAdUnit = "ca-app-pub-1518268979235646/1208328787";
 #endif
 
diff --git a/Assets/Scripts/Dev/GameConstants.cs b/Assets/Scripts/Dev/GameConstants.cs
index 5a0b6d96..3c74ddc8 100644
--- a/Assets/Scripts/Dev/GameConstants.cs
+++ b/Assets/Scripts/Dev/GameConstants.cs
@@ -11,6 +11,9 @@ public class GameConstants
     public static string PlayfabTitleId = "168AE2";
     public static string PrivacyPolicyPrefKey = "PrivacyPolicy";
     public static string PrivacyPolicyLink = "https://rizze.io/eula";
+    public static string OSN_Android = "3ee530aa-8613-485b-9cbd-0263727badc5";
+    public static string OSN_iOS = "aabdcf42-77ef-47c3-83f7-c97a1af87a5f";
+    
     
     public static string AndroidURL =
         "https://play.google.com/store/apps/details?id=com.rizze.pipuzzle&hl=en-US&ah=gfIMAf3ZQA42PzRKpRnkmyC0Sek&pli=1";