Use APKPure App
Get Opencart old version APK for Android
Erstelle eine tolle mobile App für deinen OpenCart. Und Sie müssen nicht einmal programmieren.
Now you can build a mobile app for Opencart in few minutes and upload your app to google play store without coding experience
Read the documents here - http://mstoreapp.com/documents/opencart/mobile-app/premium/install_module.html