You can get the trial /free version of Mobile App Builder module from:

https://www.knowband.com/prestashop-android-mobile-app-builder-free

https://www.knowband.com/opencart-android-mobile-app-builder-free

https://www.knowband.com/magento-android-mobile-app-builder-free

https://www.knowband.com/magento-2-android-mobile-app-builder-free

https://www.knowband.com/woocommerce-android-mobile-app-builder-free

For more detailed info, drop your message at support@knowband.com. Our pro-active support team will assist you with everything.