A US judge issued a permanent injunction on Monday against Google, siding with competitor Epic Games and ordering the internet giant to change conditions on its app platform Play Store to make it more competitive. Google plans to appeal the ruling. Judge James Donato, ruling for the US District Court’s Northern District of California, ordered that Google may not require app developers to use the internet company’s own payment system in the Play Store, starting from November 1. Additionally, developers must be allowed to inform users within the Google platform about where their apps can be obta…