Pro KnockOut- 专业智能抠图神器,天天p图美图，＊大量精美贴纸及背景素材，Pro KnockOut- 专业智能抠图神器,天天p图美图下载2.2， monthly or yearly package)- Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user＇s iTunes Account Settings after purchase- No cancellation of the current subscription is allowed during active subscription period- You may cancel a subscription during its free trial period via the subscription sett...