Integrate 2 Products into the same mobile app

1. How do I integrate an app into another app?
2. What is app in app integration?

How do I integrate an app into another app?

Mobile app-to-app integration is the process of interconnecting one app to another app for optimizing and exchanging verified data via API. Triggers in one app drive actions in another; data from one is mapped and transferred to the other.

What is app in app integration?

Application integration is the process of enabling individual applications—each designed for its own specific purpose—to work with one another.