diff --git a/apple/common/apple_gfx_context.c.inl b/apple/common/apple_gfx_context.c.inl
index 7da67684f1..682da6b833 100644
--- a/apple/common/apple_gfx_context.c.inl
+++ b/apple/common/apple_gfx_context.c.inl
@@ -234,21 +234,17 @@ CGFloat apple_gfx_ctx_get_native_scale(void)
     if (!screen)
         return 0.0f;
     
-    (void)selector;
-    
-#ifdef IOS
-   if ([[UIScreen mainScreen] respondsToSelector:selector])
+   if ([screen respondsToSelector:selector])
    {
        float ret;
        NSInvocation *invocation = [NSInvocation invocationWithMethodSignature:
-                                   [[[UIScreen mainScreen] class] instanceMethodSignatureForSelector:selector]];
+                                   [[screen class] instanceMethodSignatureForSelector:selector]];
        [invocation setSelector:selector];
-       [invocation setTarget:[UIScreen mainScreen]];
+       [invocation setTarget:screen];
        [invocation invoke];
        [invocation getReturnValue:&ret];
        return ret;
    }
-#endif
     
    return screen.scale;
 }
@@ -258,7 +254,10 @@ static void apple_gfx_ctx_get_video_size(void *data, unsigned* width, unsigned*
    RAScreen *screen = (RAScreen*)get_chosen_screen();
    CGRect size = screen.bounds;
    gl_t *gl = (gl_t*)data;
-   CGFloat screenscale = apple_gfx_ctx_get_native_scale();
+   static CGFloat screenscale = 0.0f;
+    
+   if (screenscale == 0.0f)
+      screenscale = apple_gfx_ctx_get_native_scale();
 	
    if (gl)
    {
diff --git a/apple/iOS/platform.m b/apple/iOS/platform.m
index 85e822883c..cf039a42e9 100644
--- a/apple/iOS/platform.m
+++ b/apple/iOS/platform.m
@@ -90,10 +90,12 @@ static void handle_touch_event(NSArray* touches)
 {
    NSUInteger i;
    apple_input_data_t *apple = (apple_input_data_t*)driver.input_data;
-   const float scale = apple_gfx_ctx_get_native_scale();
+   static CGFloat scale = 0.0f;
 
    if (!apple)
       return;
+   if (scale == 0.0f)
+      scale = apple_gfx_ctx_get_native_scale();
 
    apple->touch_count = 0;