Apps not Downloading from app store
if your apps are not downloading in iPhone, stuck on updating or waiting, here is how to fix the problem.
1. Go to settings on your iphone.
2. Then, swipe down and press “iTunes & Apps” Store.
3. On the next page, tap your Apple ID then tap "sign out" to remove your Apple ID.
4. Wait for 2 minutes, then sign back in your Apple ID.
5. After signing in again, go to the App Store and try downloading the app.
6. if app is not downloading again in your iPhone then turn off your internet connection and turn it back on.