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If it was, the free flag will be set to the paid app, which will then cause ads to disappear, and features to be complete.
Hi, JesseKnott-2239. Does your application only require to pay fees one time? If the service is paid regularly, for example once a year. You also need to check the validity of the payment service.
By checking for the purchase it will support multiple instances of the app on multiple devices, and so on
For the data of the free version users, you could just save these data in the local database instead of saving the data to the server.
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