Recently we built ionic based opencart mobile app that is sync with opencart for all of the data via api.
It have following features
- search products
- categories
- place order
- apply discount
- view orders history
- product details
- login / registration
We were able to get it approved and its now live on android store here
play.google.com/store/apps/details?id=com.iextendlabs.safiimpexbiobaby&hl=en
here I have created a demo video about its functionality.
https://www.youtube.com/watch?v=x8L5C5jeR-U