Basic cost is $19 .If there;s any customization please list it .
To build your app we would need :
1. a icon image with size 2732 X 2732
2. a main_logo image of any size
3. a splash image with size 2732 X 2732 .
Icon image is the app icon for mobile.
And splash image is the image which show up while app is loading in the beginning .you might have seen it on our demo app : http://prntscr.com/hb4yup
main_logo image is appeared when you click on home button check this : https://prnt.sc/nua0n1
4. If you want Facebook login then please provide Facebook app id ,facebook secret key ,build id ,google play package name .
refer this link to generate api key and username : https://ionicframework.com/docs/native/facebook/
If you are find difficulties in generating the keys please provide your facebook login credentials ,we will generate them for you (there will be extra $10 charges for this) .
5. Do you want app for iOS and android both ?