The shift from the base v1.0 ROM to the v1.4 update (or v1.3 for ORAS, as versioning numbers sometimes vary by region and source) provides several key improvements:
Many fans consider the 3DS ROM "better" than the GBA original because of the depth added to the Hoenn region: pokemon omega ruby 14 3ds rom better
: Version 1.4 addresses rare but severe issues, such as game freezes that could occur during the ending movie after entering the Hall of Fame. The shift from the base v1