Turns out both apps used only a quarter of their total consumed energy on game-play.

结果显示，这两个应用程序本身所消耗的电池能量只占游戏消耗能量的四分之一。

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In about 200 cases, the developer created a way to track a device's identifier code; the other apps used this functionality from advertising or tracking software library.

在大约200个案例中，开发商创建了一个追踪设备识别代码的方法。其它的应用程序通过广告或追踪软件库使用该方法。

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Both apps, however, were later scrapped, after Microsoft said it had used their best features in its own products.

然而，这两个应用程序后来都被放弃了。此前微软曾表示，已经在自家产品中使用了它们最好的功能。

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Good Windows Phone apps used to be in extremely short supply, but I was pleasantly surprised to see many of the same apps that I use regularly on iOS in the Windows Phone Marketplace.

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However, the process is still fragmented with different apps being used to secure different benefits.

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Unlike television shows and motion pictures, which have very distinct age groups that they target, many apps are used by people of all ages.

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