Ableton is great but these days I prefer Bitwig. It does most of what live does but lets you do more modular stuff without the massive context switch into Max.
I've used Ableton for about 12 years before making the switch to bitwig, it's the best thing I've ever done.
There are very, very few Ableton features that I miss. The only thing I can think of is the automations rescaling I wish Bitwig would implement, otherwise it's vastly superior to Ableton in any other way. Especially the bounce/audio editing workflow, this thing makes me 2 to 3 times faster than when using Ableton (no hyperbole)
It's also massively cheaper. For a lot of the things available on stock Bitwig (~399$, often discounted at 249$) you need Live Suite + Max 4 Live + Cycling Max MSP, the asking price is no less than 1300$.
Live main selling point right compared to Bitwig now is ubiquity, basically. You can expect to go into any recording studio, anywhere, and find a Live desk available.
I use Acid Pro 10... I think it allows me to have a more original sound to be honest. At this point I've found that tools are leveling off in terms of capability and now it's more a matter of what a producer knows how to manipulate best. There are nuances like how audio clips and knowing how built in efx work that make transitioning to a new DAW painful until you catch up, the deep learning curve is steep for advanced production... Rather than switching, I already know how my current DAW works, and it works, so there's no need to change right now.