![](https://mylemmy.win/pictrs/image/ce8ba65e-d4b7-4ea6-b8aa-5fee82f191fe.png)
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In addition to the reasons already mentioned, Apple has a requirement that applications have a novel component. While it’s often questionable as to what is considered “novel” Weather applications get contrasted against the built-in weather app. If the app simply duplicates the functionality it will be rejected.
Can’t be purchased standalone. Part of a prebuilt only.