Almost every new collector's first question starts in the same place: why does a Hobby box of Topps Chrome cost several times more than a Blaster box of exactly the same set? The short answer is that this isn't only about the number of packs - they are two products built for different audiences.
A Hobby box is the product made for card shops and collectors. It holds more packs and more cards per pack, and above all it comes with a promise: a set number of "hits" in every box - signed cards, patch cards with a piece of a jersey, or numbered cards. On most Topps and Panini releases the box itself states how many autographs are inside. On top of that, there are parallels and inserts that exist only in Hobby and nowhere else.
A Blaster box, by contrast, was originally made for retail shelves in the United States. It is smaller, considerably cheaper, and usually has no guaranteed autograph. Instead it normally carries a retail-exclusive parallel - a particular colour found only in the Blaster - and that is what makes it interesting to experienced collectors too. A big hit is possible, but it is luck rather than a promise.
So which is better? It depends what you are after. If the goal is to chase a signed card of a specific player, or to build a run of rare parallels, Hobby gives you far better odds at the single card that will hold value over time. If you want a fun opening for one evening, a gift for a kid, or a look at a new set without committing, a Blaster is an excellent entry point - and sometimes its exclusive parallel is worth more than it looks.
One small tip: keep an eye on Mega and Jumbo boxes, which sit in between. A Topps Jumbo, for example, comes with fewer packs but many more cards in each, and usually with more autographs than a standard Hobby. In our shop you can filter boxes by type with the "Hobby" and "Blaster" buttons above the list, and every product page states exactly what the box guarantees.