Why do some apps in AppGallery require payments while other app markets are free?

Applicable products： Smartphone
Applicable products：
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Why do some apps in AppGallery require payments while other app markets are free?

Paid apps usually come with extra features that the free versions don't have, or they come with advertisements removed. If you find a free app online that is identical to the paid version, it is likely to be pirated.

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