Apple Store–rate game 评分

#if UNITY_IPHONE || UNITY_EDITOR
    const string APP_ID = "564457517";
    var url = string.Format(
        "itms-apps://ax.itunes.apple.com/WebObjects/MZStore.woa/wa/viewContentsUserReviews?type=Purple+Software&id={0}",
        APP_ID);
    Application.OpenURL(url);
#endif