I think the problem is, certainly here in the UK, most vapers have been trained to be very cynical - we've had to put up with a lifetime of tax / legislation / bullshit from the government and media, while the former simultaneously take every opportunity to hoover up more of our meagre income in "sin tax".
Mate, if you have thought it through, and you still feel like there is a market for your invention, then go for it!
Perhaps it would be helpful to see more details, screenshots etc, then we could provide better feedback. But I understand why you are being secretive.