请注意,程式会使用苹果的免费内购功能,才能下载攻略视频。你只需要在购买本程式时付费一次,以后下载视频时不用再次缴费。
(Please note that this app uses IAP facility provided by Apple to download walkthrough videos. You only need to pay one-off when buying this app, and NO need to pay further when downloading videos)