Before chasing the “better” version, you need to know what the official patch provides. Update v1.4 (Title ID: 0004000E0011C500) was the final significant patch for Omega Ruby/Alpha Sapphire. It includes:
: The patch added stricter checks to prevent the use of illegal or "impossibly hacked" Pokémon in online battles and trades, effectively patching out certain injection exploits used at the time. Installing the Update on 3DS pokemon omega ruby update 14 3ds usa cia r better