Both will run at 1/2 ohm... but for daily, I'd choose a more stable option.
I just smoked my AP15001D this weekend, and it's in for warranty. It wired to 1 ohm, with 2 batteries, and gains set to 1500w RMS.
It's a great amp, and you can't beat the value... but don't think that it's unbreakable. You'll need atleast 1 g31 in the back (I'd recommend 2), rubber bushings (to prevent vibration-based failure), a bigger external fuse (150-200 amp), and you'll want to be very careful with your gains.
For a daily setup, expect the worst, and assume no box rise. On music that is far away from the box tuning, the rise can be quite low... so the amp will may see 1/2 at times.
Don't misread, it's not a bad idea, if you set everything up right. Good luck with the system!