No.
Closing an app doesn't delete it. To close an app, see the following from Close an app on your iPad - Apple Support
You should close an app only if it’s unresponsive. To close an app on your iPad, follow these steps:
- From the Home Screen, swipe up from the bottom of the screen and pause in the middle of the screen.
- Swipe right or left to find the app that you want to close.
- Swipe up on the app's preview to close the app.
To delete an app, see instructions in Delete apps on your iPhone, iPad, and iPod touch - Apple Support