Andrew Farmer

erik, I was curious about the same thing. The product page has a FAQ about TENS: How is Quell different than other TENS devices? 
 Quell’s proven neurotechnology is double the strength of other products on the market today, enabling the device to trigger systemic pain relief that covers other areas of your body. Quell’s OptiTherapy™ calibrates to your optimal stimulation level ensuring...

Just submitted an update with the 'pay to remove promo text' feature - expect that soon! The next update after that will have the 'ultratext history' feature. TechCrunch wouldn't have noticed us without Product Hunt. Thanks @rrhoover!

@kunaalarya Totally! Giving users a (probably paid) way to get rid of that message is #1 on our TODO list.

@jdan I wish - I believe that custom keyboards in iOS 8 can only input text though... Would love to make that app->iMessage transition smoother. I was hoping that with extensions in iOS 8 Apple would build extensions into their Messages app but it seems that it is only in Safari and Camera.

Yeah! We are really proud of our camera mode, and the app was designed to work well with non-English languages and emojis as well. Would love to add a ton of integrations like Whatsapp, Line, Snapchat, etc. But some apps do not have support for these types of things - I'll be taking a closer look at Whatsapp in particular now...

Thanks for posting @courtstarr !!! This app is a team effort with http://twitter.com/captainill If you like the output of the app at all, please download it. The interface is what makes it cool - you can pump out GIFs in < 3 seconds.