[origami777]

There are domains of problems that can be solved with the WeChat model. Money, shopping, paying utilities, ordering food, etc, make sense to have in one app. I don't know if I'd want my task planner or email/cal app in there.

[Apocryphon]

Congrats, you have then moved into a walled garden inside another walled garden.

[taobility]

For Mini program in WeChat, they are independent with iOS or Android. So it just inside one broader walled garden