别射中圣诞老人免费版 Don't Shoot Santa Free
会说话的机器人免费版 Talking ; Talking Robot Free
模拟人生免费版 iPad iPhone ; The Sims FreePlay
游戏人生免费版 ipad sims
字母机器人麻将免费版 Alphabet Robots Mahjong Free
机器人大战高清免费版 Roboto HD
首先，他采取了“免费增值”的策略，就是除了一开始收费2美元的“汽车定位器”程序的付费版本之外，还提供一个免费版让人试用。
First, he employed a “freemium” strategy, offering a free version of Car Locator for users to try out, in addition to the paid version of the app, for which he charged $2 at first.
斯科尔奇是出版界有影响力的一小批人士之一，这些人认为免费版有助于提高该书的销售量。
Scalzi is part of a small but influential group of people in publishing who believes that providing free versions of books helps sales.
应用推荐