Anybody tempted by the AstroPrint platform?

Anybody tempted by the AstroPrint platform? Seems like a good way to control a printer with your tablet/smartphone.
http://www.prsnlz.me/maker/make-your-3d-printer-smart/

nope not a all when there’s a £12 controller http://tinyurl.com/ormq42p out there that doesn’t require a snooping cloud service to get it printing.

If I hadn’t already invested in the Raspberry Pi / Octoprint route I might’ve considered it.