Customisation in ionic cordova based ecommerce app

I have purchased ecommerce app based on woocommerce api and ionic [login to view URL] features in app are working perfectly fine but i have to sell some products according to weight(grams),i used woommerce other plugin for it it works fine in webapp but not showing any data or functanality in app side.i used "woo-weight-based-inventory" plugin for [login to view URL] have this type of experience pls message me.