diff --git a/src/ios/CDVInAppBrowser.m b/src/ios/CDVInAppBrowser.m
index 7cffac3..6ccdd50 100644
--- a/src/ios/CDVInAppBrowser.m
+++ b/src/ios/CDVInAppBrowser.m
@@ -47,6 +47,11 @@
     _callbackIdPattern = nil;
 }
 
+- (id)settingForKey:(NSString*)key
+{
+    return [self.commandDelegate.settings objectForKey:[key lowercaseString]];
+}
+
 - (void)onReset
 {
     [self close:nil];
@@ -137,8 +142,16 @@
     }
 
     if (self.inAppBrowserViewController == nil) {
-        NSString* originalUA = [CDVUserAgentUtil originalUserAgent];
-        self.inAppBrowserViewController = [[CDVInAppBrowserViewController alloc] initWithUserAgent:originalUA prevUserAgent:[self.commandDelegate userAgent] browserOptions: browserOptions];
+        NSString* userAgent = [CDVUserAgentUtil originalUserAgent];
+        NSString* overrideUserAgent = [self settingForKey:@"OverrideUserAgent"];
+        NSString* appendUserAgent = [self settingForKey:@"AppendUserAgent"];
+        if(overrideUserAgent){
+            userAgent = overrideUserAgent;
+        }
+        if(appendUserAgent){
+            userAgent = [userAgent stringByAppendingString: appendUserAgent];
+        }
+        self.inAppBrowserViewController = [[CDVInAppBrowserViewController alloc] initWithUserAgent:userAgent prevUserAgent:[self.commandDelegate userAgent] browserOptions: browserOptions];
         self.inAppBrowserViewController.navigationDelegate = self;
 
         if ([self.viewController conformsToProtocol:@protocol(CDVScreenOrientationDelegate)]) {