That said, a recent survey found that most free apps don't make any money.
尽管如此，最近一项调查发现大多数免费app一分钱不挣。
留心免费应用。
Not surprisingly, free apps are often the hottest type of download.
毫不奇怪，免费软件经常是最热门的下载类型。
Free apps have become the norm, and very few sell for more than 99cents.
免费的程序司空见惯，只有很少一部分程序能卖到99美分以上。
Free apps have become the norm, and very few sell for more than 99cents.
免费的程序司空见惯，只有很少一部分程序能卖到99美分以上。
应用推荐