I have one (1st generation), and I'd say it's ok, but not great. The hardware is actually quite nice, but the device is held back by the quality of the software. My main sticking point is that it's impossible to move writing to the next page, something that I want to do all the time: rearrange my handwritten notes. Using Goodnotes on the iPad Pro is an infinitely better experience, except for one really big selling point of the ReMarkable: battery life and outdoor use (in the sun). You can keep it in your backpack for weeks and not worry about it. The friction of the pen on the writing surface on the ReMarkable is also quite a bit nicer, although having a Paperlike screen protector on the iPad helps