: It may be "worse." The update was notorious for removing the ability to inject Pokémon via QR codes and other exploits. If you rely on these legacy exploits, some community members suggest staying on an older version, though this limits your ability to connect with other players. Installation Note for CIA Users
The Pokémon X version 1.15 CIA update offers a more refined and enjoyable gaming experience. Players can now explore the Kalos region, catch Pokémon, and battle gym leaders with improved performance and stability. Download the update today and experience the enhanced gameplay! pokemon x update 15 cia better
If you are playing a cartridge imported from Japan or Europe on a US console, updates cause issues. However, a once installed on CFW. Furthermore, because you are installing the game + update to the SD card (e.g., a fast Samsung or SanDisk Extreme), loading times for battles and entering buildings are significantly reduced compared to the physical cartridge. It is objectively faster . : It may be "worse