<key>UISupportedInterfaceOrientations</key>
    <array>
        <string>UIInterfaceOrientationPortrait</string>
        <string>UIInterfaceOrientationPortraitUpsideDown</string>
        <string>UIInterfaceOrientationLandscapeLeft</string>
        <string>UIInterfaceOrientationLandscapeRight</string>
    </array>

<key>CFBundleIcons</key>
    <dict>
        <key>CFBundlePrimaryIcon</key>
        <dict>
            <key>CFBundleIconFiles</key>
            <array>
                <string>AppIcon57</string>
                <string>AppIcon57@2x</string>
                <string>AppIcon72</string>
                <string>AppIcon72@2x</string>
                <string>AppIcon76</string>
                <string>AppIcon76@2x</string>
                <string>AppIcon120</string>
                <string>AppIcon192</string>
            </array>
        </dict>
    </dict>

<key>UIRequiresFullScreen</key>
<true/>

<resources>
    <resource>
      <directory>../android/assets</directory>
      <includes>
        <include>**</include>
      </includes>
      <skipPngCrush>true</skipPngCrush>
    </resource>
    <resource>
      <directory>data</directory>
    </resource>
  </resources>

<frameworks>
    <framework>UIKit</framework>
    <framework>OpenGLES</framework>
  </frameworks>

app.version=0.1 – версия игры
app.id=com.zoomgames.geometryx – айди игры, должен совпадать с айди на itunesconnect
app.mainclass=com.zoomgames.geometryx.IOSLauncher
app.executable=IOSLauncher
app.build=1 – номер билда. Изменяйте каждый раз, когда заливаете игру на itunesconnect
app.name=Geometry-X

public void share(int score, String gameMode){
    	NSString s = new NSString("My new highscore in Geometry-X - "+gameMode+" is "+score+"! Try to beat me!");
    	NSArray a;
    	if (Gdx.files.isExternalStorageAvailable()){
	    	FileHandle fh = Gdx.files.external(".temp/Geometry-X/scrn.png");
	    	Main.saveScreenshot(fh);
	    	UIImage i = new UIImage(fh.file());
	    	a = new NSArray(s, i);
    	} else a = new NSArray(s); 
		UIActivityViewController controller = new UIActivityViewController(a, null);
		keyWindow.getRootViewController().presentViewController(controller, true, null);
}

Скриншот

NSArray a = new NSArray(s);
a.add(i);