Freeware is also different from shareware in that shareware requires a payment if the software is to be used past a trial date.

免费软件和共享软件也不太一样。如果软件过来试用期还想再继续使用的话要付钱，那它就是共享软件。

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Shareware always used a model like this and there are many successful software companies that have been built with this model.

共享软件通常使用类似这种的模式，许多成功的软件公司也是建立在这种模式基础之上的。

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Software consists of commercial software, public domain software, shareware and free software in legal state.

按软件的法律形态来分，它可分为商业软件、公共软件、共享软件和自由软件。

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To discourage "free riders, " public radio should become like shareware, the free software available over the Internet.

FORBES: Public Radio Goes Begging

But Raven Zachary, founder of developer conference iPhone Developers Camp, notes that shareware authors, for instance, prefer to give their software away.

FORBES: iPhone Apps In The Works