Both apps are trying to fix something about modern dating. They are fixing different things.
What Bumble got right
The 24-hour rule and the women-first design were real product courage. They changed the texture of conversations on the platform, and forced the rest of the category to take its safety problem seriously.
What Bumble kept
The photo grid. The swipe. The implicit verdict that has to come before any conversation. Bumble's reform happened on top of the photo-first chassis. The chassis still does most of the steering.
What Hush trades
Hush takes the chassis off. There is no grid, no swipe, no verdict. The cost is that you cannot see the person before you hear them. The benefit is that you cannot pre-judge them either.
Which to pick
Pick Bumble if you want a safer, more deliberate version of the photo-first model. Pick Hush if you have decided that the photo-first model itself is part of what you want to escape.