The connection is mainly that Viz might have the rights to distribute or promote Boruto Two Blue Vortex manga, but that doesn't mean they have a direct creative input. It's more about business and availability to readers.
It depends on your preferences. Some people love Viz manga for its diverse range of stories and high-quality art, while others might not find it to their taste.
The app itself is free to install. However, depending on the specific manga you want to read, there could be charges for accessing certain volumes or chapters.
The value of Viz Comics can vary greatly. It often depends on factors like the title, condition, and rarity. Popular titles in good condition can fetch a decent price among collectors.
It depends on your preferences. If you prefer a wide range of manga titles, Viz Manga might be for you. But if you're into anime streaming with some manga options, Crunchyroll could be better.