I have an iPhone 6 and…
● I had to restart the app 3 times before it would function.
● There appears to be a 15 second timer running between each step of the process.
◦ Snap a pic, wait 15 seconds before the next screen appears.
◦ Tap the "use" button, wait 15 seconds before the next screen appears.
HirsuteJim about Piikki: Receipt Scanner