Imagine you go out with your friends. You all eat, drink and have fun. But then, the bill arrives and you need to split it... Our app offers a solution to this problem. Just take a photo of the bill using your mobile phone, and now everyone at the table will be able to easily calculate their bill (including tip). https://billsplitapplicati.wixsite.com/bills
I upgrade gradle, Tools and NDK according to this section: https://developer.android.com/studio/releases/gradle-plugin#4-1-0