The repack version seems to be a re-release of the game, potentially with some optimizations or bug fixes. The NSP file size is around 13.5 GB.
If you're interested in or similar games on the Switch, I recommend checking out the Nintendo eShop or Ubisoft's official website for the most straightforward and safe options. assassins creed iv black flag switch nsp dlc repack
Faster load times compared to the original PS3 and Xbox 360 versions. Setting Up Your Pirate Adventure If you are managing your own game backups using NSPs: The repack version seems to be a re-release
Warning: This guide is for educational purposes. Only proceed with files you have legally dumped from a cartridge or eShop license you own. Faster load times compared to the original PS3
The Switch version of Black Flag automatically bundles all previously released add-on content. This means you do not need to search for separate individual files to get the full experience. The package includes:
Menus, map navigation, and inventory management can be operated directly using the Switch touchscreen in handheld mode.