I would suggest you to go for Knowband’s eCommerce app builder. It is the most unique and secure solution to build a native mobile application for your web store. It offers eCommerce apps for various eCommerce platforms as Prestashop, OpenCart and Magento. Along with easy installation and rich functionality, this extension would surely benefit your business. I have my Prestashop app store and it had been a conversion booster for me.
They even provides all the required user guides, video tutorials and free demo of the plugin. Development team handles every technicality related with the module. So, I would suggest to give it a try. For more info browse Knowband store.
Thanks for your suggestion. I have used their extension for Prestashop and built apps for my store. I have received my app in just 3 days. The module has many beneficial features like Tab Bar Layout, Home Screen Layout and others. One of the best thing about them is their extraordinary support. From, first day to the day I published my app they assisted me very politely.
10/10 for the service offered. If it may help any of you: